1949 Allard J2 vs. 1954 Alvis TA 21
To start off, 1954 Alvis TA 21 is newer by 5 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 65 more horse power than 1954 Alvis TA 21. (93 HP @ 4000 RPM). In normal driving conditions, 1949 Allard J2 should accelerate faster than 1954 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 1954 Alvis TA 21 weights approximately 468 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:
| 1949 Allard J2 | 1954 Alvis TA 21 | |
| Make | Allard | Alvis |
| Model | J2 | TA 21 |
| Year Released | 1949 | 1954 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 2993 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 158 HP | 93 HP |
| Engine RPM | 3800 RPM | 4000 RPM |
| Engine Bore Size | 96.8 mm | 84 mm |
| Engine Stroke Size | 92 mm | 90 mm |
| Engine Compression Ratio | 7.5:1 | 7.1:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 980 kg | 1448 kg |
| Vehicle Length | 3780 mm | 4630 mm |
| Vehicle Width | 1730 mm | 1680 mm |
| Vehicle Height | 1300 mm | 1590 mm |
| Wheelbase Size | 2550 mm | 2840 mm |
| Fuel Tank Capacity | 38 L | 64 L |
