2008 Hummer H3 vs. 2013 Mercedes-Benz SL
To start off, 2013 Mercedes-Benz SL is newer by 5 year(s). Which means there will be less support and parts availability for 2008 Hummer H3. In addition, the cost of maintenance, including insurance, on 2008 Hummer H3 would be higher. At 4,600 cc (8 cylinders), 2013 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz SL (423 HP @ 5250 RPM) has 181 more horse power than 2008 Hummer H3. (242 HP @ 5600 RPM) In normal driving conditions, 2013 Mercedes-Benz SL should accelerate faster than 2008 Hummer H3. With that said, vehicle weight also plays an important factor in acceleration. 2008 Hummer H3 weights approximately 446 kg more than 2013 Mercedes-Benz SL.
Because 2008 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2013 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, 2013 Mercedes-Benz SL (700 Nm @ 3500 RPM) has 372 more torque (in Nm) than 2008 Hummer H3. (328 Nm @ 4600 RPM). This means 2013 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 | 2013 Mercedes-Benz SL | |
| Make | Hummer | Mercedes-Benz |
| Model | H3 | SL |
| Year Released | 2008 | 2013 |
| Body Type | SUV | Roadster |
| Engine Position | Front | Middle |
| Engine Size | 3700 cc | 4600 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 242 HP | 423 HP |
| Engine RPM | 5600 RPM | 5250 RPM |
| Torque | 328 Nm | 700 Nm |
| Torque RPM | 4600 RPM | 3500 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | 4-speed manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2231 kg | 1785 kg |
| Vehicle Length | 4750 mm | 4612 mm |
| Vehicle Width | 1900 mm | 2099 mm |
| Vehicle Height | 1860 mm | 1315 mm |
| Wheelbase Size | 2850 mm | 2585 mm |
| Fuel Consumption Highway | 13.1 L/100km | 7.1 L/100km |
| Fuel Consumption City | 18.1 L/100km | 12.8 L/100km |
