1952 Allard J2R vs. 1950 Rover P4
To start off, 1952 Allard J2R is newer by 2 year(s). Which means there will be less support and parts availability for 1950 Rover P4. In addition, the cost of maintenance, including insurance, on 1950 Rover P4 would be higher. At 5,415 cc (8 cylinders), 1952 Allard J2R is equipped with a bigger engine. In terms of performance, 1952 Allard J2R (251 HP) has 177 more horse power than 1950 Rover P4. (74 HP). In normal driving conditions, 1952 Allard J2R should accelerate faster than 1950 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1950 Rover P4 weights approximately 392 kg more than 1952 Allard J2R.
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. Let's talk about torque, 1952 Allard J2R (508 Nm @ 2800 RPM) has 358 more torque (in Nm) than 1950 Rover P4. (150 Nm @ 2500 RPM). This means 1952 Allard J2R will have an easier job in driving up hills or pulling heavy equipment than 1950 Rover P4.
Compare all specifications:
1952 Allard J2R | 1950 Rover P4 | |
Make | Allard | Rover |
Model | J2R | P4 |
Year Released | 1952 | 1950 |
Engine Position | Front | Front |
Engine Size | 5415 cc | 2103 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 251 HP | 74 HP |
Torque | 508 Nm | 150 Nm |
Torque RPM | 2800 RPM | 2500 RPM |
Engine Bore Size | 96.8 mm | 65.2 mm |
Engine Stroke Size | 92 mm | 105 mm |
Engine Compression Ratio | 10.0:1 | 7.3:1 |
Drive Type | Rear | Rear |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 998 kg | 1390 kg |
Vehicle Length | 3820 mm | 4530 mm |
Vehicle Width | 1510 mm | 1670 mm |
Vehicle Height | 880 mm | 1620 mm |
Wheelbase Size | 2440 mm | 2830 mm |
Fuel Tank Capacity | 38 L | 52 L |