Mercedes is synonymous with quality, but even these cars have their „common issues.” It’s worth knowing them so you can react quickly and avoid more serious breakdowns.
Most common problems in Mercedes-Benz
- 7G-Tronic and 9G-Tronic automatic transmissions – oil and solenoid valve wear. Symptoms: jerking, delayed gear shifts.
- AIRMATIC air suspension – leaks and compressor failures. Symptoms: vehicle sinking to one side.
- AdBlue system – fluid crystallization and pump failures. Symptoms: power reduction messages.
- DPF (diesel particulate filter) – clogging during city driving. Symptoms: power loss, limp mode.
- Electronics – problems with comfort modules, sensors, and wiring harnesses.
How to avoid breakdowns?
- regularly service your car according to the manufacturer’s recommendations,
- change the gearbox oil every 60,000 km,
- don’t ignore dashboard messages,
- perform computer diagnostics at the first sign of a problem.
Mercedes Repair Krakow – MB POWER
If you notice any of the above symptoms, it’s best to see a specialist immediately. At MB POWER, we’ve been working exclusively with Mercedes-Benz vehicles for years, so we can quickly identify and fix the problem.

