1981 Alfa Romeo Spider vs. 1949 Allard J2
To start off, 1981 Alfa Romeo Spider is newer by 32 year(s). Which means there will be less support and parts availability for 1949 Allard J2. In addition, the cost of maintenance, including insurance, on 1949 Allard J2 would be higher. At 5,416 cc (8 cylinders), 1949 Allard J2 is equipped with a bigger engine. In terms of performance, 1949 Allard J2 (158 HP @ 3800 RPM) has 55 more horse power than 1981 Alfa Romeo Spider. (103 HP @ 5500 RPM) In normal driving conditions, 1949 Allard J2 should accelerate faster than 1981 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 1981 Alfa Romeo Spider weights approximately 20 kg more than 1949 Allard J2.
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:
| 1981 Alfa Romeo Spider | 1949 Allard J2 | |
| Make | Alfa Romeo | Allard |
| Model | Spider | J2 |
| Year Released | 1981 | 1949 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 5416 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 103 HP | 158 HP |
| Engine RPM | 5500 RPM | 3800 RPM |
| Engine Bore Size | 78 mm | 96.8 mm |
| Engine Stroke Size | 82 mm | 92 mm |
| Engine Compression Ratio | 9.0:1 | 7.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1000 kg | 980 kg |
| Vehicle Length | 4130 mm | 3780 mm |
| Vehicle Width | 1640 mm | 1730 mm |
| Vehicle Height | 1300 mm | 1300 mm |
| Wheelbase Size | 2260 mm | 2550 mm |
