Service A / Service B
About 25,000 km or 1 year (ASSYST)
25 000 km
12 months
Oil and filter at each service; Service B adds filters and wider checks. The ASSYST indicator prevails.
Source [1]W204 · 2011–2014
Mercedes Classe C C 350 W204 · 306 hp (2011 to 2014)
The Mercedes Classe C C 350 of the W204 generation uses the M276 3.5 V6 petrol engine with 306 hp.
Choose an engine
Identify the car and prepare its maintenanceTechnical specifications
- Fuel
- Petrol
- Power
- 306 PS / 225 kW
- Displacement
- 3 498 cm³
- Cylinders
- 6
- Engine code
- M276 3.5 V6
- Period covered
- 2011–2014
- Documented market
- Europe
Transmission
- Automatic · 7 speeds
Figures apply to the cited configuration and market; equipment and transmissions may vary by production date.
Specification source : [1] AutoKarnet
This version
306 hp (225 kW), rear-wheel drive, 7-speed automatic. Built from 2011 to 2014.
AutoKarnet advice
In the range
It is the most powerful petrol version of this generation. It replaces the 272 hp version built until 2011. The M276 3.5 V6 engine is also fitted to: Mercedes Classe E (W212), Mercedes CLS (C218), Mercedes Classe S (W221), Mercedes GLE / ML (ML / GLE W166), Mercedes SLK / SLC (SLK / SLC R172).
AutoKarnet advice
Maintenance and records
Brake fluid
Every 24 months
24 months
Time-based replacement, whatever the mileage.
Source [1]Questions about this version (2)
Which engine is in the Mercedes Classe C C 350 W204?
The M276 3.5 V6 petrol engine (3 498 cc), 306 hp (225 kW).
AutoKarnet advice
Which oil for the Mercedes Classe C C 350?
A MB 229.5 / 229.51 / 229.52-approved oil suited to the M276 3.5 V6 engine.
AutoKarnet advice
Documentary sources
- [1] Rédaction AutoKarnet
AutoKarnet · FR · Europe · Synthèse éditoriale AutoKarnet · Accessed 09/10/2026