2009 Mercedes-Benz SLR McLaren vs. 2010 Hummer H3
To start off, 2010 Hummer H3 is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Mercedes-Benz SLR McLaren. In addition, the cost of maintenance, including insurance, on 2009 Mercedes-Benz SLR McLaren would be higher. At 5,439 cc (8 cylinders), 2009 Mercedes-Benz SLR McLaren is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz SLR McLaren (618 HP @ 6500 RPM) has 255 more horse power than 2010 Hummer H3. (363 HP @ 5200 RPM). In normal driving conditions, 2009 Mercedes-Benz SLR McLaren should accelerate faster than 2010 Hummer H3.
Because 2010 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz SLR McLaren. In wet, icy, snow, or gravel driving conditions, 2010 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. 2009 Mercedes-Benz SLR McLaren has automatic transmission and 2010 Hummer H3 has manual transmission. 2010 Hummer H3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz SLR McLaren will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mercedes-Benz SLR McLaren | 2010 Hummer H3 | |
| Make | Mercedes-Benz | Hummer |
| Model | SLR McLaren | H3 |
| Year Released | 2009 | 2010 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 5439 cc | 5300 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 2 valves |
| Horse Power | 618 HP | 363 HP |
| Engine RPM | 6500 RPM | 5200 RPM |
| Engine Compression Ratio | 8.8:1 | 9.9:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Width | 1910 mm | 2000 mm |
