2009 Mercedes-Benz SLK300 Roadster : Reviews and Specs

2,996 cc 3.0 liters V 6 front engine with 93.0 mm bore, 86.0 mm stroke, 11.3 compression ratio, double overhead cam, variable valve timing/camshaft and four valves per cylinder
- Premium unleaded fuel 91
- Multi-point injection fuel system
- 18.5 gallon main premium unleaded fuel tank 15.4
- Power: 170 kW , 228 HP SAE @ 6,000 rpm; 221 ft lb , 300 Nm @ 2,500 rpm