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]SLK / SLC R172 · 2011–2016
Mercedes SLK / SLC SLK 350 SLK / SLC R172 · 306 hp (2011 to 2016)
The Mercedes SLK / SLC SLK 350 of the SLK / SLC R172 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
- 2011–2016
- 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 2016.
AutoKarnet advice
In the range
It sits between the SLK 200 / SLC 200 (184 hp) and the SLC 43 AMG (390 hp). The M276 3.5 V6 engine is also fitted to: Mercedes Classe C (W204), Mercedes Classe E (W212), Mercedes CLS (C218), Mercedes Classe S (W221), Mercedes GLE / ML (ML / GLE W166).
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 SLK / SLC SLK 350 SLK / SLC R172?
The M276 3.5 V6 petrol engine (3 498 cc), 306 hp (225 kW).
AutoKarnet advice
Which oil for the Mercedes SLK / SLC SLK 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