2008 Hummer H3 vs. 2005 Mercedes-Benz SL
To start off, 2008 Hummer H3 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 5,328 cc (8 cylinders), 2008 Hummer H3 is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SL (302 HP @ 2700 RPM) has 2 more horse power than 2008 Hummer H3. (300 HP @ 5200 RPM) In normal driving conditions, 2005 Mercedes-Benz SL should accelerate faster than 2008 Hummer H3.
Because 2008 Hummer H3 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 H3 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, 2005 Mercedes-Benz SL (460 Nm @ 2700 RPM) has 26 more torque (in Nm) than 2008 Hummer H3. (434 Nm @ 4000 RPM). This means 2005 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2008 Hummer H3.
Compare all specifications:
| 2008 Hummer H3 | 2005 Mercedes-Benz SL | |
| Make | Hummer | Mercedes-Benz |
| Model | H3 | SL |
| Year Released | 2008 | 2005 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5328 cc | 4966 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 300 HP | 302 HP |
| Engine RPM | 5200 RPM | 2700 RPM |
| Torque | 434 Nm | 460 Nm |
| Torque RPM | 4000 RPM | 2700 RPM |
| Engine Compression Ratio | 9.9:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4750 mm | 4540 mm |
| Vehicle Width | 2180 mm | 1820 mm |
| Vehicle Height | 1900 mm | 1300 mm |
| Wheelbase Size | 2850 mm | 2570 mm |
| Fuel Tank Capacity | 87 L | 80 L |
