2005 GMC Sierra vs. 1947 Rover P2
To start off, 2005 GMC Sierra is newer by 58 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 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (321 HP @ 5000 RPM) has 274 more horse power than 1947 Rover P2. (47 HP @ 4600 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1947 Rover P2. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 848 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:
| 2005 GMC Sierra | 1947 Rover P2 | |
| Make | GMC | Rover |
| Model | Sierra | P2 |
| Year Released | 2005 | 1947 |
| Engine Size | 5965 cc | 1577 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 47 HP |
| Engine RPM | 5000 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2270 kg | 1422 kg |
