2007 Hummer H2 vs. 2009 Mercedes-Benz CLK
To start off, 2009 Mercedes-Benz CLK is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Hummer H2. In addition, the cost of maintenance, including insurance, on 2007 Hummer H2 would be higher. At 5,999 cc (8 cylinders), 2007 Hummer H2 is equipped with a bigger engine. In terms of performance, 2007 Hummer H2 (325 HP @ 5200 RPM) has 97 more horse power than 2009 Mercedes-Benz CLK. (228 HP @ 6000 RPM). In normal driving conditions, 2007 Hummer H2 should accelerate faster than 2009 Mercedes-Benz CLK. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 1213 kg more than 2009 Mercedes-Benz CLK. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz CLK. In wet, icy, snow, or gravel driving conditions, 2007 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 Hummer H2 (496 Nm @ 4000 RPM) has 196 more torque (in Nm) than 2009 Mercedes-Benz CLK. (300 Nm @ 2500 RPM). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz CLK.
Compare all specifications:
| 2007 Hummer H2 | 2009 Mercedes-Benz CLK | |
| Make | Hummer | Mercedes-Benz |
| Model | H2 | CLK |
| Year Released | 2007 | 2009 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 2996 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 325 HP | 228 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 496 Nm | 300 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Bore Size | 101.6 mm | 88 mm |
| Engine Stroke Size | 91.9 mm | 82.1 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2903 kg | 1690 kg |
| Vehicle Length | 4830 mm | 4640 mm |
| Vehicle Width | 2070 mm | 1750 mm |
| Vehicle Height | 2020 mm | 1420 mm |
| Wheelbase Size | 3130 mm | 2720 mm |
| Fuel Consumption Overall | 13.8 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 121 L | 62 L |
