1971 Alfa Romeo Spider vs. 1952 Allard J2R
To start off, 1971 Alfa Romeo Spider is newer by 19 year(s). Which means there will be less support and parts availability for 1952 Allard J2R. In addition, the cost of maintenance, including insurance, on 1952 Allard J2R 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 120 more horse power than 1971 Alfa Romeo Spider. (131 HP) In normal driving conditions, 1952 Allard J2R should accelerate faster than 1971 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 1971 Alfa Romeo Spider weights approximately 42 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 318 more torque (in Nm) than 1971 Alfa Romeo Spider. (190 Nm @ 3500 RPM). This means 1952 Allard J2R will have an easier job in driving up hills or pulling heavy equipment than 1971 Alfa Romeo Spider.
Compare all specifications:
| 1971 Alfa Romeo Spider | 1952 Allard J2R | |
| Make | Alfa Romeo | Allard |
| Model | Spider | J2R |
| Year Released | 1971 | 1952 |
| Engine Position | Front | Front |
| Engine Size | 1962 cc | 5415 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 131 HP | 251 HP |
| Torque | 190 Nm | 508 Nm |
| Torque RPM | 3500 RPM | 2800 RPM |
| Engine Bore Size | 84 mm | 96.8 mm |
| Engine Stroke Size | 88.5 mm | 92 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1040 kg | 998 kg |
| Vehicle Length | 4130 mm | 3820 mm |
| Vehicle Width | 1640 mm | 1510 mm |
| Vehicle Height | 1300 mm | 880 mm |
| Wheelbase Size | 2260 mm | 2440 mm |
