1951 Allard J2 vs. 1956 Ferrari 340 Spider
To start off, 1956 Ferrari 340 Spider is newer by 5 year(s). Which means there will be less support and parts availability for 1951 Allard J2. In addition, the cost of maintenance, including insurance, on 1951 Allard J2 would be higher. At 5,415 cc (8 cylinders), 1951 Allard J2 is equipped with a bigger engine. In terms of performance, 1956 Ferrari 340 Spider (296 HP @ 6600 RPM) has 138 more horse power than 1951 Allard J2. (158 HP @ 3800 RPM) In normal driving conditions, 1956 Ferrari 340 Spider should accelerate faster than 1951 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 1951 Allard J2 weights approximately 130 kg more than 1956 Ferrari 340 Spider.
Compare all specifications:
| 1951 Allard J2 | 1956 Ferrari 340 Spider | |
| Make | Allard | Ferrari |
| Model | J2 | 340 Spider |
| Year Released | 1951 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 5415 cc | 4100 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 158 HP | 296 HP |
| Engine RPM | 3800 RPM | 6600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 980 kg | 850 kg |
| Wheelbase Size | 2550 mm | 2610 mm |
