Purpose and Specifications

LIQUI MOLY 21688 Top Tec MTF 5200 is a premium 75W-80 manual transmission fluid designed for smooth shifting and long-lasting protection in cars and motorcycles. This fully synthetic oil flows easily in cold starts down to -40°C for quick gear engagement, while staying thick and stable up to 150°C to shield gears from wear during heavy loads or towing. It meets strict standards like API GL-4 for reduced friction and cleaner operation, plus approvals for BMW, Ford, GM, Honda, Nissan, Peugeot Citroen, Toyota, and Volvo.

• 1-liter tin container for easy storage and precise filling.
• Perfect for manual transmissions and differentials.
• Extends gear life by preventing sludge buildup.

When to Use / Replace?

Use this oil in vehicles requiring 75W-80 GL-4 spec fluids, especially European and Asian models like BMW, Volvo, or Honda with demanding manuals. Replace every 60,000-100,000 km or 4-5 years under normal driving; sooner at 40,000 km for severe conditions like frequent towing or city stop-go traffic. Shelf life is 5 years unopened in cool, dry storage.

FAQ

Is LIQUI MOLY 21688 safe for my BMW manual gearbox?
Yes, it matches BMW specs 83 22 0 309 031 and 83 22 0 403 247 for reliable performance without warranty issues.

Can I mix it with other transmission oils?
Best to fully drain old fluid first for maximum benefits, though it's compatible with similar GL-4 75W-80 oils.

What if I drive in extreme temperatures?
It handles -40°C winters and 150°C summers effortlessly, keeping shifts smooth year-round.