2007 GMC Sierra vs. 2009 Mercedes-Benz CLS
To start off, 2009 Mercedes-Benz CLS is newer by 2 year(s). Which means there will be less support and parts availability for 2007 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2007 GMC Sierra would be higher. At 6,208 cc (8 cylinders), 2009 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz CLS (507 HP @ 6800 RPM) has 207 more horse power than 2007 GMC Sierra. (300 HP @ 4400 RPM) In normal driving conditions, 2009 Mercedes-Benz CLS should accelerate faster than 2007 GMC Sierra.
Let's talk about torque, 2009 Mercedes-Benz CLS (631 Nm @ 5200 RPM) has 143 more torque (in Nm) than 2007 GMC Sierra. (488 Nm @ 4000 RPM). This means 2009 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra.
Compare all specifications:
| 2007 GMC Sierra | 2009 Mercedes-Benz CLS | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | CLS |
| Year Released | 2007 | 2009 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 6208 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 507 HP |
| Engine RPM | 4400 RPM | 6800 RPM |
| Torque | 488 Nm | 631 Nm |
| Torque RPM | 4000 RPM | 5200 RPM |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 6570 mm | 4920 mm |
| Vehicle Width | 2450 mm | 1870 mm |
| Vehicle Height | 1970 mm | 1420 mm |
| Wheelbase Size | 4250 mm | 2860 mm |
| Fuel Tank Capacity | 132 L | 80 L |
