Service A / Service B
25,000 km or 1 year
About 25,000 km or 1 year (ASSYST). Oil and filter at each service; Service B adds filters and wider checks. The ASSYST indicator prevails.
Source [1]W208 · 1997–2003
Mercedes CLK 320 W208 · 218 hp (1997 to 2003)
The Mercedes CLK 320 of the W208 generation uses the M112 3.2 V6 petrol engine with 218 hp.
Choose an engine
Identify the car and prepare its maintenance
Download the service plan (PDF)
Compare with another version
Technical specifications
- Fuel
- Petrol
- Power
- 218 PS / 160 kW
- Displacement
- 3 199 cm³
- Cylinders
- 6
- Engine code
- M112 3.2 V6
- Period covered
- 1997–2003
- Documented market
- Europe
Transmission
- Automatic · 5 speeds
Figures apply to the cited configuration and market; equipment and transmissions may vary by production date.
Specification source : [1] AutoKarnet
This version
218 hp (160 kW), rear-wheel drive, 5-speed automatic. Built from 1997 to 2003.
AutoKarnet advice
In the range
It sits between the CLK 230 Kompressor (193 hp) and the CLK 430 (279 hp). The M112 3.2 V6 engine is also fitted to: Mercedes Classe C (W203), Mercedes Classe E (W210), Mercedes Classe S (W220), Mercedes GLE / ML (ML W163).
AutoKarnet advice
Maintenance and records
≈: estimated reference — the vehicle’s service indicator prevails.
Brake fluid
Every 2 years
Every 24 months. Time-based replacement, whatever the mileage.
Source [1]Spark plugs
60,000 km or 4 years
Replace the full set; worn plugs raise consumption and cause misfires.
Source [1]Air filter
60,000 km or 4 years
Replace more often in dusty conditions.
Source [1]Cabin filter
30,000 km or 2 years
Often replaced at each service; earlier if smells or persistent misting appear.
Source [1]Questions about this version (2)
Which engine is in the Mercedes CLK CLK 320 W208?
The M112 3.2 V6 petrol engine (3 199 cc), 218 hp (160 kW).
AutoKarnet advice
Which oil for the Mercedes CLK CLK 320?
A MB 229.5 / 229.51 / 229.52-approved oil suited to the M112 3.2 V6 engine.
AutoKarnet advice
Documentary sources
- [1] Rédaction AutoKarnet
AutoKarnet · FR · Europe · Synthèse éditoriale AutoKarnet · Accessed 09/10/2026