1949 Allard J1 vs. 1945 Rover P2
To start off, 1949 Allard J1 is newer by 4 year(s). Which means there will be less support and parts availability for 1945 Rover P2. In addition, the cost of maintenance, including insurance, on 1945 Rover P2 would be higher. At 3,917 cc (8 cylinders), 1949 Allard J1 is equipped with a bigger engine. In terms of performance, 1949 Allard J1 (100 HP @ 3800 RPM) has 53 more horse power than 1945 Rover P2. (47 HP @ 4600 RPM). In normal driving conditions, 1949 Allard J1 should accelerate faster than 1945 Rover P2. With that said, vehicle weight also plays an important factor in acceleration. 1945 Rover P2 weights approximately 280 kg more than 1949 Allard J1.
Compare all specifications:
| 1949 Allard J1 | 1945 Rover P2 | |
| Make | Allard | Rover |
| Model | J1 | P2 |
| Year Released | 1949 | 1945 |
| Engine Size | 3917 cc | 1575 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 100 HP | 47 HP |
| Engine RPM | 3800 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1140 kg | 1420 kg |
