2008 Mercedes-Benz C Class: common problems
Owners of the 2008 Mercedes-Benz C Class filed 13 complaints with NHTSA, most often about electrical system and exterior lighting. Details by component below, with sources.
Key figures
- Owner complaints
- 13
- involving a crash
- 2
What fails most often
- 1 Electrical system 54% of all complaints
- 2 Exterior lighting 46% of all complaints
- 3 Tires 23% of all complaints
- 4 Air bags 15% of all complaints
- Electrical system: 7 complaints (54% of all), 1 of them with a crash reported by the owner.
- Exterior lighting: 6 complaints (46% of all).
- Tires: 3 complaints (23% of all).
- Air bags: 2 complaints (15% of all), 1 of them with a crash reported by the owner.
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 3 L · petrol · 6 cyl
- 3.5 L · petrol · 6 cyl
- 6.2 L · petrol · 8 cyl
- automatic, 7-speed
- manual, 6-speed
Drive: RWD, AWD
Symptoms owners describe
How many of the 13 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 7 | 1 | 0 |
| Exterior lighting | 6 | 0 | 0 |
| Tires | 3 | 0 | 0 |
| Air bags | 2 | 1 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Mercedes began smoking immediately and caught fire within one minute. Within 3-5 minutes engine compartment and passenger compartment were fully engulfed in flame. Driver escaped before car burned. Airbags did not deploy in this front end crash.
My rear back tail light wiring panel fried . The light is not working at all and when I called manhattan mercedes dealership they told me there is not an appointment available two weeks from 3/7/2014 then I called the dealership in brooklyn and they told me they did not have any appointments either so I just showed up…
Finally a partly broken/corroded ground return was detected. The same happened to the right sided rear lights about 6 months later. Defect was finally repaired, expenses covered by mercedes international adress cottonwood arizona is incorrect but country is austria, city vienna [xxx] is incorrect but error checker did…
Rear lighting failure (taillight). Failure causing my vehicle lights to very dim and some bulbs are not illuminate at all. Occurs with left taillight (brake light). I see some burning on plastic panel that bulbs goes in.
Tl* the contact owns a 2008 mercedes benz c class. The vehicle was equipped with continental sport tires, tires size 255/35/zr18. The dot number was unavailable. The contact stated while driving approximately 35 mph the tire pressure warning indicator illuminated. The driver pulled over to the side of the road.
Experience rear lighting failure (rear passenger tail/brake light out). However, both driver and passenger rear tail lamp assembly/connectors/ wiring were in a burnt/ melted condition. Vehicle was taken to dealer for repair.
Tl contact owns a 2008 mercedes benz c300. The vehicle has michelin pilot sport tires, size 232/35/19 (na) in the front and size 265/30/19 (na) in the rear. The tires were underinflated by the dealer, which caused the vehicle to drive roughly.
The tires of the car started growing bumps on the face of the tire. Initially one in one tire, then the second one on the same tire, then one on a second tire and finally a third one on the first tire. I called the distributor and was told to buy new tires or go to the tire manufacturer for warranty.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 9,843 of 36,656 model years in the NHTSA data (top 27% most complained about).
On average one model year of the C Class has 11 complaints (17 years in the data). This year has 13, about average.
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Exterior lighting. Headlamps, leveling, sensors and mounts after a frontal hit.
- Tires. Tire age by DOT code, bulges, wear pattern.
- Air bags. Check the SRS light, stored codes and airbag/curtain status after any impact.
Other years of this model
Questions and answers
What are the most common problems with the 2008 Mercedes-Benz C Class?
Owner complaints to NHTSA most often mention: electrical system, exterior lighting, tires. Total complaints: 13. The most frequent symptoms in complaint texts: headlights and tail lights (31%), airbag warning light (8%), airbags did not deploy (8%).
How many service bulletins (TSB) were issued for the 2008 Mercedes-Benz C Class?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2008 Mercedes-Benz C Class from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2008 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.