1949 Allard J vs. 1954 Rover P4
To start off, 1954 Rover P4 is newer by 5 year(s). Which means there will be less support and parts availability for 1949 Allard J. In addition, the cost of maintenance, including insurance, on 1949 Allard J would be higher. At 4,375 cc (8 cylinders), 1949 Allard J is equipped with a bigger engine. In terms of performance, 1949 Allard J (120 HP @ 3800 RPM) has 69 more horse power than 1954 Rover P4. (51 HP @ 4000 RPM). In normal driving conditions, 1949 Allard J should accelerate faster than 1954 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1954 Rover P4 weights approximately 516 kg more than 1949 Allard J.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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.
Compare all specifications:
| 1949 Allard J | 1954 Rover P4 | |
| Make | Allard | Rover |
| Model | J | P4 |
| Year Released | 1949 | 1954 |
| Engine Position | Front | Front |
| Engine Size | 4375 cc | 1997 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 120 HP | 51 HP |
| Engine RPM | 3800 RPM | 4000 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 864 kg | 1380 kg |
| Vehicle Length | 3770 mm | 4550 mm |
| Vehicle Width | 1610 mm | 1680 mm |
| Vehicle Height | 870 mm | 1620 mm |
| Wheelbase Size | 2550 mm | 2830 mm |
