Purpose and Specifications

Castrol Transmax Dual 15F1FD is a premium full synthetic automatic transmission fluid designed specifically for dual-clutch transmissions (DSG) in VW, SEAT, and Skoda vehicles with 6-speed systems. It meets VW G 052 529 specifications, ensuring smooth gear shifts, reliable clutch engagement, and long-lasting protection for your transmission.

This 1-liter bottle delivers practical benefits like excellent heat resistance up to 150°C for high-speed driving and smooth flow down to -40°C for cold starts. It reduces wear on clutches and gears, prevents sludge buildup, and maintains consistent performance whether you're commuting or towing.

• Smooth shifting: Keeps dual-clutch operation precise and jerk-free.
• Thermal stability: Stays effective in extreme temps from -40°C to 150°C.
• Longer life: Synthetic formula resists breakdown for extended transmission durability.

When to Use / Replace?

Use Castrol Transmax Dual 15F1FD in 6-speed DSG transmissions from VW Group vehicles calling for VW G 052 529 spec. Ideal for daily drivers, highway use, or heavy loads where smooth power delivery matters.

Replace every 60,000 km or 4 years under normal conditions; cut to 40,000 km or 2 years for severe use like frequent towing, city stop-go traffic, or extreme climates. Shelf life is 5 years unopened in cool, dry storage.

FAQ

Is this fluid compatible with my VW DSG?
Yes, if your 6-speed DSG requires VW G 052 529 spec—check your owner's manual to confirm.

How much fluid does a DSG need?
Typically 5-7 liters for a full service; this 1L bottle is perfect for top-ups or partial drains.

Can it mix with other ATFs?
Best to fully drain and refill with this fluid only to avoid shift issues—don't mix types.