2007 Hummer H2 vs. 2003 Rover 75
To start off, 2007 Hummer H2 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Rover 75. In addition, the cost of maintenance, including insurance, on 2003 Rover 75 would be higher. At 5,999 cc (8 cylinders), 2007 Hummer H2 is equipped with a bigger engine. In terms of performance, 2007 Hummer H2 (325 HP @ 5200 RPM) has 207 more horse power than 2003 Rover 75. (118 HP @ 5500 RPM). In normal driving conditions, 2007 Hummer H2 should accelerate faster than 2003 Rover 75. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 1513 kg more than 2003 Rover 75. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Rover 75. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Hummer H2 (495 Nm @ 4000 RPM) has 335 more torque (in Nm) than 2003 Rover 75. (160 Nm @ 4000 RPM). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2003 Rover 75. 2007 Hummer H2 has automatic transmission and 2003 Rover 75 has manual transmission. 2003 Rover 75 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Hummer H2 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Hummer H2 | 2003 Rover 75 | |
| Make | Hummer | Rover |
| Model | H2 | 75 |
| Year Released | 2007 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 1795 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 325 HP | 118 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 495 Nm | 160 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 2903 kg | 1390 kg |
| Vehicle Length | 5180 mm | 4760 mm |
| Vehicle Width | 2070 mm | 1780 mm |
| Vehicle Height | 2020 mm | 1430 mm |
| Wheelbase Size | 3120 mm | 2750 mm |
