2007 Hummer H2 vs. 1954 Rover P4
To start off, 2007 Hummer H2 is newer by 53 year(s). Which means there will be less support and parts availability for 1954 Rover P4. In addition, the cost of maintenance, including insurance, on 1954 Rover P4 would be higher. At 5,998 cc (8 cylinders), 2007 Hummer H2 is equipped with a bigger engine. In terms of performance, 2007 Hummer H2 (325 HP @ 5200 RPM) has 255 more horse power than 1954 Rover P4. (70 HP @ 4500 RPM). In normal driving conditions, 2007 Hummer H2 should accelerate faster than 1954 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 1503 kg more than 1954 Rover P4. 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 1954 Rover P4. 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 342 more torque (in Nm) than 1954 Rover P4. (153 Nm @ 1750 RPM). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1954 Rover P4. 2007 Hummer H2 has automatic transmission and 1954 Rover P4 has manual transmission. 1954 Rover P4 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 | 1954 Rover P4 | |
| Make | Hummer | Rover |
| Model | H2 | P4 |
| Year Released | 2007 | 1954 |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 2228 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 325 HP | 70 HP |
| Engine RPM | 5200 RPM | 4500 RPM |
| Torque | 495 Nm | 153 Nm |
| Torque RPM | 4000 RPM | 1750 RPM |
| Engine Bore Size | 101.6 mm | 73 mm |
| Engine Stroke Size | 91.9 mm | 88.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2903 kg | 1400 kg |
| Vehicle Length | 4830 mm | 4540 mm |
| Vehicle Width | 2070 mm | 1680 mm |
| Vehicle Height | 2020 mm | 1620 mm |
| Wheelbase Size | 3130 mm | 2830 mm |
| Fuel Tank Capacity | 121 L | 45 L |
