2009 Hummer H2 vs. 2007 Mercedes-Benz CLS
To start off, 2009 Hummer H2 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz CLS. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz CLS would be higher. At 6,206 cc (8 cylinders), 2007 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz CLS (507 HP @ 6800 RPM) has 114 more horse power than 2009 Hummer H2. (393 HP @ 5700 RPM) In normal driving conditions, 2007 Mercedes-Benz CLS should accelerate faster than 2009 Hummer H2.
Because 2009 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz CLS. In wet, icy, snow, or gravel driving conditions, 2009 Hummer H2 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Mercedes-Benz CLS (631 Nm @ 5200 RPM) has 68 more torque (in Nm) than 2009 Hummer H2. (563 Nm @ 4300 RPM). This means 2007 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2009 Hummer H2.
Compare all specifications:
| 2009 Hummer H2 | 2007 Mercedes-Benz CLS | |
| Make | Hummer | Mercedes-Benz |
| Model | H2 | CLS |
| Year Released | 2009 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 6199 cc | 6206 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 393 HP | 507 HP |
| Engine RPM | 5700 RPM | 6800 RPM |
| Torque | 563 Nm | 631 Nm |
| Torque RPM | 4300 RPM | 5200 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4830 mm | 4910 mm |
| Vehicle Width | 2070 mm | 1880 mm |
| Vehicle Height | 2020 mm | 1400 mm |
| Wheelbase Size | 3130 mm | 2860 mm |
| Fuel Consumption Overall | 14.9 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 121 L | 80 L |
