Liqui Moly Top Tec ATF 1800 Overview

Liqui Moly Top Tec ATF 1800 is a fully synthetic automatic transmission fluid formulated for modern multi-speed transmissions with 6 or more gears. Part number 22036 is built with advanced additive technology to help maintain stable fluid performance, smooth shifting, and long service life under demanding driving conditions.

This 5 liter canister is a practical choice for service fills and maintenance on a wide range of late-model vehicles, including Audi Q7, BMW 330i, Mercedes-Benz GLE450, Toyota Highlander, and Volvo XC90 applications listed below.

• Fully synthetic ATF for modern automatic transmissions
• Designed for transmissions with 6+ gears
• Supports consistent shift quality across changing temperatures
• Formulated for fluid stability and extended service life
• 5 liter plastic canister
• Part number: 22036

Product Line Details

Top Tec is Liqui Moly’s performance-focused fluid line for modern drivetrains and service applications. Top Tec ATF 1800 is positioned for vehicles that require a transmission fluid with strong thermal stability, dependable friction characteristics, and clean operation in newer automatic gearboxes.

Fitment Coverage

• Fits 2025-2026 Audi A8 Quattro, N/A
• Fits 2026 Audi Q7, N/A
• Fits 2024-2026 Audi RS6 Avant, N/A
• Fits 2025-2026 BMW M3, N/A
• Fits 2025-2026 BMW Z4, N/A
• Fits 2025-2026 Chevrolet Tahoe, N/A
• Fits 2023-2026 Chrysler Pacifica, N/A
• Fits 2025-2026 Genesis G90, N/A
• Fits 2025-2026 GMC Yukon, N/A
• Fits 2024-2026 Mercedes-Benz GLE350, N/A
• Fits 2025-2026 Mercedes-Benz GLS450, N/A
• Fits 2025-2026 Toyota GR Supra, N/A
• Fits 2025-2026 Volvo XC90, N/A
• Fits 2025-2026 Lexus RX350h, Rear Differential
• Fits 2025-2026 Volvo EX30, Front Differential

What It Is Used For

• Harsh or inconsistent shift feel in modern automatic transmissions
• Fluid breakdown from heat and extended service intervals
• Delayed or uneven gear changes in 6-speed and higher transmissions
• Maintenance service on vehicles requiring a fully synthetic ATF
• Rear differential or front differential service on listed applications

Installation Notes and Tips

Verify the vehicle’s required fluid specification, fill capacity, and service procedure before use. This product is listed across many year-round applications, including Audi Q7, BMW 840i, Mercedes-Benz GLS580, Toyota Sequoia, and Volvo XC60 coverage in the fitment data. Use only where the vehicle application matches the listed notes, including rear differential and front differential entries where shown.

Part number 22036 is supplied in a 5 liter plastic canister, which is convenient for drain-and-fill service or topping off systems that call for this ATF specification.

Quality Assurance

Liqui Moly Top Tec ATF 1800 is engineered with modern additive technology to support fluid stability, protection, and consistent operation in demanding automatic transmission service. The formulation is designed for year-round use in the applications listed and is backed by Liqui Moly’s product development standards for drivetrain fluids.