What Transmission Does Mercedes-Benz Use?

1 Answers
DiTessa
07/29/25 1:43pm
Mercedes-Benz uses transmissions produced by its own company. In the early stages, the 722.6 transmission was used, followed by the 722.8 transmission. With the continuous development of automotive production technology, the transmissions have also been upgraded. In the field of passenger cars, Mercedes-Benz primarily uses its own 9AT (9G-tronic) transmission. The latest models such as the C-Class, E-Class, S-Class, and G-Class all feature a 9AT transmission. However, unlike General Motors' 9AT, Mercedes-Benz's 9AT is designed for longitudinal engines, so it is not used in some entry-level models with transverse engines. When using a Mercedes-Benz transmission in daily driving, the following points should be noted: Do not delay changing the transmission oil for extended periods. Although many models now come with maintenance-free transmission oil, "maintenance-free" does not mean "no replacement." Prolonged failure to change the transmission oil can lead to damage to internal components such as bearings and the housing. Avoid coasting in neutral for long periods. While many experienced drivers may coast in neutral when driving manual transmission cars, doing so in an automatic transmission can cause overheating and result in a noticeable jolt when shifting back to Drive (D). Never shift into Drive (D) or Reverse (R) before the vehicle comes to a complete stop. Some drivers, in an attempt to demonstrate smooth operation, shift into reverse gear before the vehicle has fully stopped. This can cause significant damage to the transmission gears and, over time, may lead to gear grinding or other failures. Avoid frequently climbing steep slopes in Drive (D). When facing steep inclines, automatic transmission vehicles may overheat due to high load or shift too early, resulting in insufficient power. In such cases, using manual mode to lock in a lower gear or switching to sport mode can help protect the transmission. Do not tow the vehicle over long distances. If an automatic transmission vehicle breaks down, it should be transported using a flatbed tow truck with the vehicle in Neutral (N). Towing with a rope or directly dragging the vehicle is not recommended.
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