What transmission is used in the Mercedes-Benz C-Class AMG?

2 Answers
MarleyMarie
07/29/25 7:48am
The Mercedes-Benz C-Class AMG uses a 9-speed automatic manual transmission. The transmission, also known as a gearbox, serves the following purposes: 1. Changing the transmission ratio to expand the range of torque and speed variations of the drive wheels; 2. Enabling the car to reverse while maintaining the same rotation direction of the engine. Taking the Mercedes-Benz C-Class AMG 2021 coupe as an example, its body dimensions are: length 4751 mm, width 1877 mm, height 1402 mm, with a wheelbase of 2840 mm. The Mercedes-Benz C-Class AMG 2021 coupe is equipped with a 4.0T twin-turbocharged engine, with a maximum power of 350 kW, a maximum power speed range of 5500 to 6250 rpm, a maximum torque of 650 Nm, and a maximum torque speed range of 1750 to 4500 rpm.
Was this review help?
19
0
Share
VonReagan
08/12/25 11:03am
I've been driving a Mercedes-Benz C-Class AMG model for several years and I particularly love its transmission—the AMG SPEEDSHIFT, a 9-speed automatic beast. This thing is incredible, shifting lightning-fast and smoothly during daily driving with no noticeable jerks. In sport mode, a press on the accelerator makes it downshift swiftly for rapid acceleration, perfect for spirited driving. Why did Mercedes choose this? Because AMG models prioritize high performance, and it adapts to different driving modes—smooth as ice in Comfort mode, fierce as a tiger in Track mode. The transmission incorporates advanced tech like an electronic control unit that learns driving habits. Over time, it proves durable with simple maintenance—just regular oil changes. Overall, it pairs flawlessly with the car's V8 engine, making driving a real status symbol that leaves my friends envious.
Was this review help?
12
3
Share
Expand All
More Forum Discussions

Can Dry Ice Clean Carbon Deposits in Cars?

Yes. 1. Dry ice cleaning machine: Used to clean carbon deposits in the combustion chamber and spark plugs of a car. It reduces the damage of carbon deposits to engine efficiency, restores the engine's combustion efficiency, quickly recovers the vehicle's original performance, ensures smooth acceleration, reduces exhaust emissions, and effectively controls environmental pollution. 2. Cleaning process: Dry ice is non-toxic, harmless, dry, and free of water or chemicals, thus causing no damage to metal or plastic. Cleaning one cylinder takes about one minute, a valve about two minutes, and the engine compartment about five minutes, demonstrating high cleaning efficiency. The effect before and after cleaning can be compared using an endoscope, making it a visual cleaning process.
15
3
Share

How to Turn Off the Start-Stop Function on Peugeot 408?

To turn off the start-stop function on the Peugeot 408, simply press the start-stop button manually. The Peugeot 408 is a compact car produced by Dongfeng Peugeot, with the following dimensions: length 4750 mm, width 1820 mm, height 1488 mm, a wheelbase of 2730 mm, a fuel tank capacity of 53 liters, and a trunk capacity of 455 liters. The Peugeot 408 is equipped with a 1.2L turbocharged engine, delivering a maximum power of 100 kW at 5500 rpm and a maximum torque of 230 Nm between 1750 and 3500 rpm.
19
0
Share

What size of tire damage cannot be repaired?

It is recommended that tires cannot be repaired under the following circumstances: 1. Sidewall: The sidewall cannot be repaired. Even if repaired, there are significant safety hazards, so it is not recommended. 2. Tread: Holes penetrating the tread with a diameter exceeding 6mm cannot be repaired. 3. Bead: If there is bead damage or deformation, tread deformation, rubber corroded by chemicals, or damage caused by running flat. 4. Others: Other abnormal conditions cannot be repaired. For example: If signs of running flat are visible on the tire (such as sidewall abrasion marks, inner liner bubbles, etc.), it is not worth repairing as the tire structure may already be compromised and unsafe for further use.
16
4
Share

What Causes a Whistling Sound When Pressing the Accelerator in a Car?

The sound diminishes or disappears, which is the noise caused by axial movement of the crankshaft. The reasons are as follows: 1. Excessive engine carbon deposits: Mainly due to the use of unsuitable fuel. It is recommended to add a certain amount of cleaning agent when refueling, and after cleaning, it is best to drive at high speed for a while, which helps increase exhaust volume and allows stronger airflow to carry out larger carbon deposit particles. 2. Damaged oxygen sensor: As an internal control unit of the car, the oxygen sensor mainly monitors the fuel-air ratio of the engine. Once damaged, it will cause an imbalance in the engine's fuel-air ratio, and fuel consumption will definitely increase suddenly.
16
3
Share

What to Do When the Engine Oil Indicator Light Comes On?

When the engine oil indicator light comes on, the solutions are: 1. Pull out the oil dipstick to check if the oil level is too low; 2. Use the oil dipstick to check the oil quality; 3. Check for oil leaks at the oil pipe, oil pipe connector, oil passages, or oil pan. Engine oil, also known as engine lubricant, is composed of base oil and additives. The reasons for the engine oil indicator light coming on are: 1. Insufficient oil level; 2. Engine temperature is too high; 3. Wear of the oil pump causing it to malfunction; 4. Improper internal engine alignment; 5. Excessive carbon buildup clogging the oil filter; 6. The pressure relief valve is set too low or improperly adjusted.
1
2
Share

How many days is the validity period of a temporary traffic permit generally?

Temporary license plates are valid for a maximum of 30 days. Here is the relevant information: 1. According to Article 8 of the Road Traffic Safety Law of the People's Republic of China: The state implements a registration system for motor vehicles. Motor vehicles can only be driven on the road after being registered by the traffic management department of the public security organ. For motor vehicles that have not yet been registered but need to be temporarily driven on the road, a temporary traffic permit must be obtained. 2. Extended information: New cars using temporary license plates must not exceed 15 days, and the owner should promptly apply to the vehicle management authority for the use of official license plates. After expiration, they may face penalties such as vehicle impoundment, fines, and 12-point deductions.
4
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.