5 Best Subaru Full Synthetic Oils 2026 in the United States

The Subaru Synthetic Motor Oil SAE 0W-20 5 Quart Container (SOA427V1325) is a strong performer in the synthetic oil category, particularly for Subaru vehicle owners. Its 0W-20 viscosity grade makes it suitable for modern engines requiring low-viscosity oil, providing excellent cold-start performance and fuel efficiency.

This oil is specifically recommended for a range of Subaru models from 2017 to 2024, including Ascent, XV Crosstrek, Forester, Impreza, Outback, Legacy, and WRX, ensuring it meets OEM standards and requirements for these vehicles. The oil's additive package is designed to protect engine parts, reduce wear, and maintain engine cleanliness, contributing to longevity and reliability.

This product is best suited for Subaru owners who want OEM-recommended oil to ensure optimal performance and protection for their vehicles. It might not be the most cost-effective option compared to other brands offering synthetic oils with similar specifications.

The Subaru 75W90 Extra S Gear & Transmission Fluid is specifically designed for manual transmissions, making it a suitable choice for Subaru WRX and STI models. Its viscosity grade of 75W90 ensures it performs well in a range of temperatures, providing smooth shifting and protecting gear components.

This product is genuine Subaru, which means it meets all OEM recommendations for Subaru vehicles, ensuring compatibility and high performance. The 5-quart bottles make it convenient, especially since the previous 5-gallon pails are no longer available. This is particularly beneficial for those maintaining their vehicles at home or in smaller workshops.

This gear oil is best suited for Subaru owners with manual transmissions looking for a reliable, manufacturer-approved option.

This Subaru Genuine Oil Change Kit is designed specifically for Subaru vehicles like Forester, Outback, Impreza, Crosstrek, Legacy, and Ascent from model years 2011 to 2024. It includes 6 quarts of full synthetic 0W-20 motor oil, along with the correct oil filter and gasket, ensuring a proper fit and easy installation. The 0W-20 viscosity is ideal for modern Subaru engines, offering good cold start performance and consistent protection in a variety of temperatures.

Being a genuine Subaru product, it meets the manufacturer’s recommendations and fits well with the OEM specifications, which means it’s a reliable choice for maintaining your Subaru engine's health and warranty compliance. Users generally rate it highly, appreciating the convenience of getting oil and filter together in one kit.

This kit is tailored mainly for non-turbo 4-cylinder models; if you have a turbocharged engine or a different viscosity requirement, this may not be the right option. While it’s a bit heavier and pricier than generic oils, the peace of mind from using Subaru-approved parts can outweigh those factors. This kit is well suited for Subaru owners who want an easy, trusted oil change solution that matches factory specs without the guesswork.