2008 Hummer H2 vs. 2005 Mercedes-Benz SL
To start off, 2008 Hummer H2 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz SL would be higher. At 6,162 cc (8 cylinders), 2008 Hummer H2 is equipped with a bigger engine. In terms of performance, 2008 Hummer H2 (393 HP @ 5700 RPM) has 91 more horse power than 2005 Mercedes-Benz SL. (302 HP @ 2700 RPM). In normal driving conditions, 2008 Hummer H2 should accelerate faster than 2005 Mercedes-Benz SL. With that said, vehicle weight also plays an important factor in acceleration. 2008 Hummer H2 weights approximately 1055 kg more than 2005 Mercedes-Benz SL. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Hummer H2 (563 Nm @ 4400 RPM) has 103 more torque (in Nm) than 2005 Mercedes-Benz SL. (460 Nm @ 2700 RPM). This means 2008 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz SL.
Compare all specifications:
| 2008 Hummer H2 | 2005 Mercedes-Benz SL | |
| Make | Hummer | Mercedes-Benz |
| Model | H2 | SL |
| Year Released | 2008 | 2005 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 6162 cc | 4966 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 393 HP | 302 HP |
| Engine RPM | 5700 RPM | 2700 RPM |
| Torque | 563 Nm | 460 Nm |
| Torque RPM | 4400 RPM | 2700 RPM |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2903 kg | 1848 kg |
| Vehicle Length | 5180 mm | 4540 mm |
| Vehicle Width | 2070 mm | 1820 mm |
| Vehicle Height | 2000 mm | 1300 mm |
| Wheelbase Size | 3130 mm | 2570 mm |
| Fuel Consumption Overall | 15.7 L/100km | 12.8 L/100km |
| Fuel Tank Capacity | 121 L | 80 L |
