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Picking the right engine oil for a 2013-2017 Subaru Crosstrek matters for everyday reliability and long-term engine health. Whether you drive mostly around town, commute on the highway, or put extra miles on the odometer, the oil you choose affects protection, oil consumption, and fuel economy.This guide covers the top shortlisted engine oils for the 2013-2017 Crosstrek and explains the evaluation points that matter for this vehicle. We focus on viscosity needs, additive protection, and how oil choice interacts with typical Crosstrek driving patterns. Read on to see the best options and why they made the list before proceeding to an oil change or service appointment.
Looking for other parts? See all Subaru Crosstrek parts & accessories.
Top Picks at a Glance
| Best Overall Engine Oil Top all-around synthetic oil balancing protection, price, and availability | Valvoline Advanced Full Synthetic SAE 0W-20 Motor Oil, 5 qt |  |
| Best Budget Engine Oil An affordable 5‑quart synthetic or blend that still protects engines | Castrol EDGE 0W-20 Full Synthetic Motor Oil, 5 Quart Jug |  |
| Best OEM Subaru Oil Change Kit Complete kit with genuine oil, filter, and crush washer included | Subaru Synthetic Motor Oil 0W-20 Oil Change Kit with Filter and Gasket (6 Quarts) |  |
| Best 0W-16 Engine Oil Very low-viscosity synthetic formulated for the newest fuel‑economy specs | Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-16, 5 Quart |  |
| Best High‑Mileage Engine Oil Formulated additives to reduce oil consumption and condition seals | Mobil 1 High Mileage Full Synthetic Motor Oil 0W-20, 5 Quart |  |
| Best Extended‑Change Engine Oil Designed for longer drain intervals with robust oxidation control | Castrol EDGE Extended Performance 0W-20 Full Synthetic Motor Oil, 5 qt |  |
1. Valvoline Advanced Full Synthetic SAE 0W-20 Motor Oil, 5 qt
Best Overall Engine Oil
| Viscosity | 0W-20 |
|---|---|
| Size | 5 QT |
| Meets | ILSAC GF-7A, API SP/SN |
| Manufacturer | Valvoline |
Valvoline Advanced Full Synthetic 0W-20 is a five-quart jug designed for routine oil changes on modern gasoline engines. It combines high-quality synthetic base stocks with additive boosters to reduce wear, resist deposits, and protect against thermal breakdown; Valvoline claims measurable improvements versus industry baselines in wear, deposits, and heat protection. The 0W-20 viscosity flows easily at low temperatures, which helps limit cold-start wear and supports fuel economy — useful for year-round driving in temperate and colder climates. Typical use is straightforward: pour during a DIY oil change following Subaru Crosstrek manufacturer intervals and dispose of the old oil properly. Limitations to keep in mind are that this grade is specific to engines requiring 0W-20 and it does not replace different viscosities where the vehicle manual specifies otherwise. For owners following Subaru's recommended oil spec, this product offers strong protection without complicated service steps.
Best for: Drivers who perform regular DIY oil changes on a 2013–2017 Subaru Crosstrek and prioritize broad, reliable engine protection and easy cold-start performance.
Less Ideal for: People whose Crosstrek requires a different viscosity or who need specialty oils for high-mileage or racing applications should consider other options.
- Full synthetic formula boosts wear protection versus industry standards
- 0W-20 viscosity improves low-temperature flow and can reduce cold-start wear
- Designed to resist deposits and thermal breakdown for cleaner running engines
- Five-quart container suits most DIY changes for Subaru Crosstrek
- Only appropriate for engines specified to use 0W-20 viscosity
Verdict: Choose this pick if you want a reliable, widely available synthetic oil that delivers strong engine protection and suits most DIY oil-change preferences.
2. Castrol EDGE 0W-20 Full Synthetic Motor Oil, 5 Quart Jug
Best Budget Engine Oil
| Viscosity Grade | 0W-20 |
|---|---|
| Liquid Volume | 5 Quarts |
| Compatible Vehicle Type | Car, Hybrids, Truck |
| Industry Specs | API SP, ILSAC GF-7 |
Castrol EDGE 0W-20 is a full synthetic motor oil formulated to protect engines under everyday driving and light-duty use. In practice you pour this 5-quart jug during a routine oil change to restore factory-quality viscosity control and reduce friction that impacts fuel economy. The formula highlights high temperature resistance and sludge control, which helps keep an engine cleaner between recommended service intervals. It also claims extended oil life compared with conventional oils, which can lengthen recommended change intervals when following manufacturer guidance. Approved specs include API SP and ILSAC GF-7 and it meets modern manufacturer test requirements relevant to passenger vehicles. The main limitations are that this is a low-viscosity 0W-20 intended for typical driving and factory-recommended service intervals, so it is not targeted at heavy towing, track use, or engines that call for a different viscosity grade. For a 2013–2017 Subaru Crosstrek driven under normal conditions, this oil delivers a good balance of protection and fuel efficiency at a competitive cost per change.
Best for: Buyers who prioritize the lowest reasonable cost per change while keeping factory-level protection for routine daily driving and standard service intervals in their Crosstrek.
Less Ideal for: Drivers who frequently tow, carry heavy loads, use the vehicle for motorsports, or require a different viscosity grade should consider a heavier or specialty oil.
- Full synthetic 0W-20 formulation for strong low-temperature startup protection and stable viscosity at operating temperature
- Formulation claims reduced sludge and improved high-temperature performance to help keep the engine cleaner between services
- Meets modern industry specs including API SP and ILSAC GF-7 for broad passenger-vehicle compatibility
- Available in a 5-quart jug that covers a full oil change plus a little extra for top-offs
- Not intended for heavy towing, extended high-load or track use where a higher-viscosity oil may be required
Verdict: Pick this slot if you need the lowest reasonable cost per change while keeping adequate protection for routine driving and maintenance intervals.
3. Subaru Synthetic Motor Oil 0W-20 Oil Change Kit with Filter and Gasket (6 Quarts)
Best OEM Subaru Oil Change Kit
| Viscosity | 0W-20 |
|---|---|
| Liquid Volume | 6000 ml |
| Automotive Fit Type | Vehicle Specific Fit |
| Container Type | Bottle |
This kit packages everything needed for a routine oil service on compatible Subaru 4-cylinder cars: six quarts of Subaru-branded 0W-20 synthetic motor oil, a genuine Subaru engine oil filter, and the crush gasket. It is intended for vehicle-specific fitment and simplifies do-it-yourself maintenance by matching the factory-recommended oil viscosity and including the correct filter part numbers. In practice the kit reduces the chance of parts mismatch, and the genuine filter is designed to capture microscopic contaminants the same way a factory replacement would. The included oil volume covers a full drain and refill for vehicles that require around six quarts. Limitations are that the kit is specific to certain Subaru 4-cylinder models and years, so buyers must confirm fitment for their Crosstrek year and engine variant; it also does not include an oil drain plug washer or tools, so you still need basic service supplies. For someone wanting a straightforward, factory-compatible service in one box this cuts checklist work and lowers risk of installing the wrong oil or filter.
Best for: Buyers who want a one-box, factory-compatible service solution for routine oil changes and value the assurance of genuine parts and correct oil grade.
Less Ideal for: People looking for a universal oil kit, turbocharged engine variants, or a kit that includes every consumable and tool for a full service should consider alternatives.
- Includes factory-specified 0W-20 synthetic oil for correct viscosity and protection
- Genuine Subaru oil filter designed to capture microscopic contaminants
- Crush gasket included so the filter seal matches factory installation
- All-in-one kit simplifies DIY oil changes and reduces parts-compatibility errors
- Fitment limited to specified Subaru 4-cylinder models and model years so verification is required
Verdict: Select this option when you prefer an all-in-one factory-recommended kit that bundles the correct oil grade plus filter and gasket for a one-stop service.
4. Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-16, 5 Quart
Best 0W-16 Engine Oil
| Viscosity | 0W-16 |
|---|---|
| Brand | Mobil |
| Size | 5 Quart |
| Special Features | API SP, ILSAC GF-6B |
Mobil 1 Advanced Fuel Economy 0W-16 is a low‑viscosity, full‑synthetic oil aimed at improving fuel economy while delivering protection for modern engines. It meets ILSAC GF-6B and API SP resource-conserving specs, and Mobil advertises up to 10,000 miles between changes under recommended conditions. The formula emphasizes reduced friction, cold‑start flow to minus 40°F, oxidation control for thermal stability, and protection against low‑speed pre‑ignition and timing chain wear—features useful in turbocharged and high‑stress engines. In practical use on a 2013–2017 Subaru Crosstrek, the oil will give faster cold starts, smoother light‑throttle drivability, and a chance for modest MPG gains versus thicker grades, while maintaining engine cleanliness. Expect good high‑temperature stability but remember 0W-16 is optimized for fuel economy and low-viscosity applications, so stick to manufacturer recommendations if you tow frequently or run sustained high-load driving. Overall it balances modern-spec protection with fuel‑saving performance for Crosstrek owners who prioritize economy and cold‑weather response.
Best for: Drivers of 2013–2017 Subaru Crosstrek prioritizing better cold‑start performance and fuel economy who follow modern oil specifications and recommended service intervals.
Less Ideal for: Owners who regularly tow heavy loads, perform aggressive high‑heat driving, or prefer thicker oils for older engines should consider a higher-viscosity alternative.
- Meets ILSAC GF-6B and API SP resource-conserving standards for modern engine protection
- Low 0W-16 viscosity improves cold-start flow and can increase fuel economy compared with higher-viscosity oils
- Mobil 1 formulation resists oxidation and helps keep internal engine parts clean up to recommended change interval
- Designed to protect against low-speed pre-ignition and timing chain wear relevant to modern engines
- Very low viscosity may not be optimal for sustained heavy towing or high-load track use
Verdict: Choose this label if you want the lowest-viscosity, GF‑6/modern-spec synthetic designed to maximize fuel economy and low‑temperature flow.
5. Mobil 1 High Mileage Full Synthetic Motor Oil 0W-20, 5 Quart
Best High‑Mileage Engine Oil
| Viscosity | 0W-20 |
|---|---|
| Size | 5 Quart |
| Model | Extended Performance |
| Vehicle Service Type | Car |
| SAE J300 Viscosity Grade | 0W-20 |
Mobil 1 High Mileage 0W-20 is formulated to help extend the life of engines with more than 75,000 miles by combining Mobil 1’s Triple Action Formula with seal-conditioning and anti‑wear chemistry. In everyday use it replaces conventional oil, helping control deposits and sludge while offering low-temperature start protection down to around -30 degrees F and heat protection at elevated operating temperatures. The formulation is designed to reduce oil breakdown and can support longer drain intervals up to 10,000 miles under recommended conditions, which is useful if you prefer fewer oil changes. It is suitable for modern naturally aspirated and turbocharged gasoline engines and meets ILSAC GF-6 specifications for LSPI and timing chain wear protection. The main practical compromises are that extended drain intervals depend on driving habits and manufacturer guidance, and a synthetic high‑mileage oil may not stop major leaks on very worn engines though it can help condition seals.
Best for: Owners of high‑mileage vehicles who want an engine oil that helps condition seals, control deposits, and support longer service intervals while protecting modern gasoline engines.
Less Ideal for: Drivers who follow strict short-interval maintenance plans, those with engines already showing major mechanical leaks, or people requiring a different viscosity than 0W-20.
- Formulated specifically for higher‑mileage engines with seal conditioners to help reduce leaks and oil consumption.
- Full synthetic base offers strong thermal and oxidative stability for longer drain intervals.
- Meets ILSAC GF-6 for LSPI and timing chain wear protection, suitable for modern engines.
- Designed to reduce sludge and keep internal parts cleaner, supporting engine longevity.
- Extended 10,000-mile drain recommendation depends on driving conditions and may not suit all maintenance schedules.
- Does not guarantee repair of significant oil leaks or worn seals on severely aged engines.
Verdict: Use this pick if your engine has higher miles and you want oil with seal-conditioning and anti‑wear additives to reduce leaks and oil burn.
6. Castrol EDGE Extended Performance 0W-20 Full Synthetic Motor Oil, 5 qt
Best Extended‑Change Engine Oil
| SAE J300 Viscosity Grade | 0W-20 |
|---|---|
| Container Type | Jug |
| Compatible with Vehicle Type | Car, Gasoline and Light Duty Diesel, Hybrids, Truck |
| Liquid Volume | 160 Fluid Ounces |
Castrol EDGE Extended Performance 0W-20 is designed to let you stretch oil change intervals while keeping engine internals protected. As a full synthetic 0W-20, it meets modern manufacturer specifications and uses Castrol's proprietary additive system to resist thermal breakdown, reduce wear, and limit sludge over long drain cycles. In everyday use for a 2013–2017 Subaru Crosstrek, it provides good cold-start flow for improved lubrication at startup and sustains viscosity and film strength during highway miles, which helps maintain engine cleanliness over extended intervals. Notable features include claimed compatibility with dexos1 Gen 3 and ACEA targets plus an advertised 25,000-mile drain capability under recommended conditions. The main practical trade-off is that extended-change oils demand stricter monitoring of driving conditions and oil analysis or adherence to manufacturer limits, since Subaru's warranty and recommended service intervals may differ from the product's longest claims. For owners looking to maximize service intervals while protecting engine components, this oil delivers strong thermal and wear resistance within the 0W-20 viscosity class.
Best for: Owners who prioritize longer service intervals and want an oil that focuses on thermal stability and wear protection to preserve engine cleanliness during extended mileage between changes.
Less Ideal for: Drivers who prefer strictly following Subaru factory change intervals without additional oil analysis or those who want to rely solely on manufacturer-recommended service schedules.
- Formulated for extended drain intervals with proprietary additives to resist oxidation
- 0W-20 viscosity offers reliable cold-start flow for improved startup protection
- Meets high-level specs including dexos1 Gen 3 and ACEA targets for broad compatibility
- Claims high thermal stability and strong wear protection to keep engines cleaner over long miles
- Extended 25,000-mile drain claims require oil monitoring and may conflict with Subaru service recommendations
Verdict: Choose this oil when you intend to stretch service intervals and need superior oxidation and wear protection to maintain engine cleanliness over longer miles.
Choosing the Right 2013-2017 Subaru Crosstrek Engine Oil: Key Factors to Consider
Viscosity and Cold-Start Performance
Viscosity determines how easily oil circulates at startup and how well it protects at operating temperature. For the 2013-2017 Crosstrek, choosing the correct SAE grade affects oil pressure on cold mornings and film strength during high-load driving. Thinner oils help with cold starts and quicker lubrication of bearings, cams, and turbo components if present.
Conversely, heavier oils maintain a thicker protective film at high temperature and under sustained load. Consider the climate you regularly drive in: where winters are severe, a lower cold-viscosity rating aids immediate protection, while in consistently hot areas a slightly higher hot-viscosity grade can improve long-term wear performance. Also factor in how often you perform short trips versus long drives, since frequent short trips keep oil cooler and can change the optimal viscosity choice.
Base Oil Type and Additive Chemistry
Base oil type, such as conventional versus full synthetic, influences stability, volatility, and the oil's ability to resist breakdown over time. Full synthetic formulations typically offer better flow at low temperatures, stronger film strength at high temperatures, and reduced volatility, which can lower oil consumption in the Crosstrek's boxer engine.
Additive packages—detergents, dispersants, anti-wear agents, and antioxidants—determine how well the oil controls deposits, protects metal surfaces, and maintains performance over drain intervals. Prioritize oils with robust anti-wear additives and effective detergency to keep pistons, rings, and valvetrain clean across the Crosstrek's expected service intervals.
Manufacturer Approvals and Compatibility
Checking OEM approvals and industry certifications ensures the oil meets baseline protection standards and is chemically compatible with engine materials. For the 2013-2017 Crosstrek, compatibility with Subaru engine seals and the flat-four design matters to avoid leaks and premature seal hardening.
While specific brand approvals are not required here, look for oils that meet relevant API and ILSAC standards and are formulated to work with Subaru's engine characteristics. Using an oil within the recommended approval envelope reduces the risk of warranty issues and supports predictable engine performance.
High-Mileage Considerations
Engines with higher mileage can benefit from formulations designed to address increased clearances, seal wear, and varnish buildup. High-mileage engine oils often include seal conditioners and higher-viscosity components that help reduce leaks and oil consumption in older Crosstreks.
If your Crosstrek has significant miles, consider an oil that balances thicker film protection with detergents that clean aging deposits without dislodging large accumulations at once. These oils can improve compression and reduce visible oil consumption, but they may slightly affect fuel economy, which is a tradeoff to weigh for long-term preservation of the engine.
Oil Change Interval and Drain Performance
Different oils are designed to perform across varying drain intervals. Conventional oils generally require shorter intervals, while many synthetics are formulated for extended drains. For the 2013-2017 Crosstrek, match oil longevity to your driving habits and maintenance schedule.
If you do frequent short trips or drive in dusty or severe conditions, shorter intervals help control contaminants. For primarily highway drivers, longer drain capabilities can be beneficial. Also factor in how the chosen oil handles viscosity and additive depletion over time, since oil that loses protective properties before your planned interval can increase wear.
Fuel Economy and Oil Consumption
Oil viscosity and base stock affect internal friction and therefore fuel economy. Lower-viscosity oils can yield small gains in miles per gallon, which matters for drivers who prioritize efficiency in the Crosstrek. However, extremely low-viscosity oils may increase oil consumption or reduce film strength under heavy load.
Balance the desire for fuel savings with the need for wear protection. If you regularly tow, carry heavy loads, or drive aggressively, prioritize oil that maintains film strength under stress. For typical commuting and light-load driving, a fuel-economy-oriented oil can be a reasonable choice when it still meets wear protection requirements.
Recommended Viscosity Choices by Climate
Select viscosity based on ambient temperature and starting conditions. In cold climates, grades with lower cold-cranking viscosity improve initial lubrication and reduce start-up wear. In milder or hot climates, a slightly higher hot-viscosity rating preserves film thickness during sustained highway driving.
For mixed climates, choosing an oil with a balanced cold and hot viscosity range helps maintain protection year-round without changing oil seasonally.
- Cold regions: prioritize lower cold-viscosity numbers for faster oil flow
- Hot regions: prioritize higher HTHS values to maintain film strength
- Mixed climates: choose a multi-viscosity oil that offers both cold start flow and high-temp protection
Synthetic Versus Conventional Oils for Crosstrek Engines
Full synthetic oils typically offer better low-temperature flow, stronger high-temperature stability, and reduced volatility compared with conventional oils. Those properties can help control oil consumption and protect the flat-four Boxer engine used in the Crosstrek across the 2013-2017 model years.
Conventional oils can be acceptable for low-mileage, low-stress use, but synthetic options provide superior long-term protection, especially if you favor longer drain intervals or frequently operate the vehicle under heavier loads.
- Synthetic: improved stability, better cold starts, longer drains
- Conventional: acceptable for basic use but may require shorter intervals
How Mileage Affects Your Oil Choice
As the engine accumulates miles, internal clearances and seal condition change. High-mileage formulations address these issues with conditioners and slightly different viscosity characteristics to reduce leaks and improve compression. If your Crosstrek has over 75,000 miles, consider how seal conditioners and detergency levels will interact with existing deposits.
Be cautious when switching to a much thinner oil in a high-mileage engine, since that can exacerbate oil consumption. Conversely, a carefully selected thicker or high-mileage oil can extend service life when used with regular maintenance.
- Assess current oil consumption before changing viscosity
- High-mileage oils can reduce leaks but may impact fuel economy slightly
- Gradual transitions between oil types are safer for older engines
Oil Change Best Practices for the 2013-2017 Crosstrek
When changing oil, always follow torque specs for the drain plug and use a new filter designed for the vehicle. Ensure the correct oil volume and check oil level after the engine reaches normal operating temperature and is then allowed to settle.
Record the date and mileage of each change and note driving conditions. For frequent short-trip drivers or those in dusty environments, shorten the interval. For majority highway drivers using full synthetic oil, extended intervals within manufacturer guidance can be reasonable.
- Replace filter with every oil change
- Torque drain plug to specification and check for leaks
- Recheck oil level after a brief run and settling period
Addressing Oil Leaks and Consumption
If you notice increased oil consumption or visible leaks, assess whether the issue is related to seals, PCV system function, or simply normal consumption for the vehicle's mileage. High-mileage oils with seal conditioners can reduce seepage in many cases but will not fix mechanical failures.
Regular inspection of valve cover gaskets, oil pan gasket, and around the oil filter housing is prudent. If consumption rises rapidly, have the engine evaluated for gasket failure, worn piston rings, or PCV issues before assuming an oil swap will resolve it.
- Check for leaks at gasket seams and filter housing
- Monitor consumption over several fill-ups to spot trends
- Address PCV system faults promptly to prevent oil burning
Environmental and Disposal Considerations
Used motor oil is a regulated waste stream in many jurisdictions. Plan for proper disposal when changing oil to avoid environmental harm. Many service centers and recycling facilities accept used oil and filters for recycling.
When selecting oil, consider formulations that reduce consumption and volatility, as they can lower the total volume of waste oil over the vehicle's life. Also follow local regulations for filter containment and disposal.
- Collect used oil in a sealed container for recycling
- Drain filters and store them for proper disposal
- Use recycling centers that accept automotive oil and filters
Still looking for the perfect fit?
Select your Subaru Crosstrek configuration to see the most relevant Engine Oils recommendations
How We Chose the Best 2013-2017 Subaru Crosstrek Engine Oil
We selected engine oils by applying filters that reflect the mechanical and operating needs of the 2013-2017 Subaru Crosstrek. First, viscosity fitment was verified against the manufacturer's acceptable ranges for this year span, with attention to cold-start performance and sustained operating temperature. Second, base oil type and additive package were assessed to prioritize wear protection, deposit control, and oxidation resistance.Third, we considered oils formulated for specific mileage conditions, such as high-mileage formulations for vehicles with increased valve-train and seal wear. Fourth, performance in fuel economy and oil consumption scenarios was weighed because Crosstrek drivers often balance efficiency with protection. Finally, compatibility with common OEM seals and turbo or non-turbo Subarus in this range was considered when applicable.Excluded items included engine lubricants aimed exclusively at racing, one-off experimental blends, or oils outside the acceptable viscosity ranges for the vehicle years specified. The resulting list reflects a balance of real-world durability, cold-weather start protection, and long-term deposit control.
Our full evaluation process is outlined in our review methodology.
FAQ
What oil weight should I use for a 2013-2017 Crosstrek in cold climates?
In cold climates, choose a multi-grade oil with a lower cold-cranking viscosity to improve startup lubrication. This typically means selecting an oil with a lower winter rating so oil flows quickly on cold starts while still providing adequate hot temperature protection.
Can I switch from conventional to synthetic oil in my Crosstrek?
You can usually switch to full synthetic without issue, and many owners see better cold-start performance and longer drain intervals. If the engine has very high mileage or existing leaks, monitor consumption and seals after the switch to ensure compatibility.
How often should I change the engine oil in a 2013-2017 Crosstrek?
Change intervals depend on oil type and driving conditions. For conventional oil and severe driving, use shorter intervals. Full synthetic oils and mostly highway driving often allow longer intervals within manufacturer guidance. Track conditions and oil analysis when in doubt.
Should high-mileage Crosstrek engines use special oil?
High-mileage formulations can help by conditioning seals and providing slightly thicker film protection to reduce leaks and consumption. They are especially useful when the engine shows signs of seepage or reduced compression with age.
Does oil viscosity affect fuel economy in the Crosstrek?
Yes, lower-viscosity oils generally reduce internal friction and can yield small fuel economy gains. However, the gains must be balanced against the need for adequate film strength and protection under load, so choose a viscosity that suits your driving conditions.
What should I check after performing an oil change on the Crosstrek?
After an oil change, verify the oil level at operating temperature after a short drive, inspect the drain plug and filter area for leaks, and note the date and mileage. Recheck levels after a few days or fuel-ups to confirm stable consumption.
Final Verdict
For the 2013-2017 Subaru Crosstrek, prioritize an oil that matches local climate needs, offers strong anti-wear chemistry, and suits the vehicle's mileage. Full synthetic oils generally deliver better cold-start protection, thermal stability, and longer useful life, while high-mileage formulations can help older engines maintain seals and reduce consumption.Balance fuel economy with film strength based on how you drive. Use the evaluation criteria above to choose an oil that aligns with your driving pattern and maintenance plan, and maintain consistent change intervals and inspections to keep the Crosstrek running reliably.
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