2009 Hummer H3 vs. 2012 Mercedes-Benz SL
To start off, 2012 Mercedes-Benz SL is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Hummer H3. In addition, the cost of maintenance, including insurance, on 2009 Hummer H3 would be higher. At 5,500 cc (8 cylinders), 2012 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz SL (382 HP @ 6000 RPM) has 140 more horse power than 2009 Hummer H3. (242 HP @ 5600 RPM) In normal driving conditions, 2012 Mercedes-Benz SL should accelerate faster than 2009 Hummer H3. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 289 kg more than 2012 Mercedes-Benz SL.
Because 2009 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2012 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2009 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, 2012 Mercedes-Benz SL (530 Nm @ 2800 RPM) has 202 more torque (in Nm) than 2009 Hummer H3. (328 Nm @ 4600 RPM). This means 2012 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2009 Hummer H3.
Compare all specifications:
| 2009 Hummer H3 | 2012 Mercedes-Benz SL | |
| Make | Hummer | Mercedes-Benz |
| Model | H3 | SL |
| Year Released | 2009 | 2012 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3653 cc | 5500 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 242 HP | 382 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 328 Nm | 530 Nm |
| Torque RPM | 4600 RPM | 2800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 155 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9.7 seconds | 5.4 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2194 kg | 1905 kg |
| Vehicle Length | 4790 mm | 4582 mm |
| Vehicle Height | 2000 mm | 1298 mm |
| Wheelbase Size | 2850 mm | 2560 mm |
| Fuel Tank Capacity | 87 L | 80 L |
