2006 Hummer H1 vs. 2005 Rover 45
To start off, 2006 Hummer H1 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Rover 45. In addition, the cost of maintenance, including insurance, on 2005 Rover 45 would be higher. At 6,604 cc (8 cylinders), 2006 Hummer H1 is equipped with a bigger engine. In terms of performance, 2006 Hummer H1 (300 HP) has 185 more horse power than 2005 Rover 45. (115 HP). In normal driving conditions, 2006 Hummer H1 should accelerate faster than 2005 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2006 Hummer H1 weights approximately 2122 kg more than 2005 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Hummer H1 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Rover 45. In wet, icy, snow, or gravel driving conditions, 2006 Hummer H1 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, 2006 Hummer H1 (705 Nm @ 1500 RPM) has 545 more torque (in Nm) than 2005 Rover 45. (160 Nm @ 2750 RPM). This means 2006 Hummer H1 will have an easier job in driving up hills or pulling heavy equipment than 2005 Rover 45.
Compare all specifications:
| 2006 Hummer H1 | 2005 Rover 45 | |
| Make | Hummer | Rover |
| Model | H1 | 45 |
| Year Released | 2006 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 6604 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 115 HP |
| Torque | 705 Nm | 160 Nm |
| Torque RPM | 1500 RPM | 2750 RPM |
| Engine Bore Size | 103.1 mm | 80 mm |
| Engine Stroke Size | 99.1 mm | 89.3 mm |
| Engine Compression Ratio | 17.5:1 | 10.5:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 3272 kg | 1150 kg |
| Vehicle Length | 4690 mm | 4520 mm |
| Vehicle Width | 2200 mm | 1700 mm |
| Vehicle Height | 2010 mm | 1400 mm |
| Wheelbase Size | 3310 mm | 2630 mm |
| Fuel Tank Capacity | 195 L | 55 L |
