1989 Pontiac Bonneville vs. 1947 Rover P2
To start off, 1989 Pontiac Bonneville is newer by 42 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 3,791 cc (6 cylinders), 1989 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 1989 Pontiac Bonneville (148 HP @ 4400 RPM) has 101 more horse power than 1947 Rover P2. (47 HP @ 4600 RPM). In normal driving conditions, 1989 Pontiac Bonneville should accelerate faster than 1947 Rover P2. With that said, vehicle weight also plays an important factor in acceleration. 1989 Pontiac Bonneville weights approximately 78 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:
| 1989 Pontiac Bonneville | 1947 Rover P2 | |
| Make | Pontiac | Rover |
| Model | Bonneville | P2 |
| Year Released | 1989 | 1947 |
| Engine Size | 3791 cc | 1577 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 148 HP | 47 HP |
| Engine RPM | 4400 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1500 kg | 1422 kg |
