Purpose and Specifications

Shell Spirax S5 ATF X 1L is a premium synthetic technology automatic transmission fluid that delivers smooth shifting and long-lasting protection for your vehicle's gearbox. It meets key specs like Allison C4, JWS 3309, JASO 1-A, Ford MERCON V, Ford MERCON, GM Dexron II, GM Dexron III, and Toyota T-II-III, making it ideal for many Asian and North American cars including Kia, pre-2003 VW/Audi, Mazda, Subaru, Suzuki, Isuzu, Hyundai, and Daewoo.

This fluid excels in extreme conditions, staying fluid in cold starts down to -40°C for easy shifting in winter, while protecting gears up to 150°C without breaking down. Its anti-wear formula reduces friction for better fuel efficiency and extends transmission life by resisting heat and oxidation.

• Smooth, reliable shifts every time, even under heavy load
• Exceptional cleanliness prevents sludge buildup for trouble-free operation
• Longer fluid life means fewer changes and lower costs

When to Use / Replace?

Use Shell Spirax S5 ATF X for service fills in passenger cars, SUVs, heavy-duty automatics, power steering, and hydraulics. Perfect for mixed fleets to simplify stocking one high-performance fluid.

Replace every 60,000-100,000 km or 3-5 years under normal driving; cut to 30,000-50,000 km for towing, city traffic, or hot climates over 35°C. Shelf life is 5 years unopened in cool, dry storage.

FAQ

Is this fluid right for my older Ford or GM transmission?
Yes, it fully meets Ford MERCON V/MERCON and GM Dexron III/II specs for reliable performance.

Can it handle cold winters?
Absolutely, excellent low-temp flow down to -40°C ensures smooth starts and no hard shifting.

How much for a full change?
A typical automatic needs 6-10L; this 1L bottle is great for top-ups or small systems.