2011 Mercedez-Benz CLS-Class CLS550 Sedan Vehicle Performance Review
- Engine: 5.5L Veight-cylinder DOHC with variable valve timing and four valves per cylinder
- 2011 Mercedez-Benz CLS-Class CLS550 Sedan Premium unleaded fuel
- Fuel economy: EPA (08):, 14 MPG city, 21 MPG highway, 16 MPG combined and 338 mi. range
- Multi-point fuel injection
- 21.1gallon fuel tank 2011 Mercedez-Benz CLS-Class CLS550 Sedan
- Power (SAE): 382 hp @ 6,000 rpm; 391 ft lb of torque @ 2,800 rpm