2003 Hummer H2 vs. 1947 Rover P2
To start off, 2003 Hummer H2 is newer by 56 year(s). Which means there will be less support and parts availability for 1947 Rover P2. In addition, the cost of maintenance, including insurance, on 1947 Rover P2 would be higher. At 5,967 cc (8 cylinders), 2003 Hummer H2 is equipped with a bigger engine. In terms of performance, 2003 Hummer H2 (321 HP @ 5200 RPM) has 274 more horse power than 1947 Rover P2. (47 HP @ 4600 RPM). In normal driving conditions, 2003 Hummer H2 should accelerate faster than 1947 Rover P2. With that said, vehicle weight also plays an important factor in acceleration. 2003 Hummer H2 weights approximately 1488 kg more than 1947 Rover P2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 2003 Hummer H2 | 1947 Rover P2 | |
| Make | Hummer | Rover |
| Model | H2 | P2 |
| Year Released | 2003 | 1947 |
| Engine Size | 5967 cc | 1577 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 47 HP |
| Engine RPM | 5200 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2910 kg | 1422 kg |
