1953 Alfa Romeo 6C vs. 1951 Allard J2
To start off, 1953 Alfa Romeo 6C is newer by 2 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, 1951 Allard J2 (158 HP @ 3800 RPM) has 54 more horse power than 1953 Alfa Romeo 6C. (104 HP @ 4800 RPM) In normal driving conditions, 1951 Allard J2 should accelerate faster than 1953 Alfa Romeo 6C. With that said, vehicle weight also plays an important factor in acceleration. 1953 Alfa Romeo 6C weights approximately 420 kg more than 1951 Allard J2.
Compare all specifications:
| 1953 Alfa Romeo 6C | 1951 Allard J2 | |
| Make | Alfa Romeo | Allard |
| Model | 6C | J2 |
| Year Released | 1953 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 2443 cc | 5415 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 104 HP | 158 HP |
| Engine RPM | 4800 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1400 kg | 980 kg |
| Vehicle Length | 4690 mm | 3780 mm |
| Vehicle Width | 1910 mm | 1730 mm |
| Vehicle Height | 1510 mm | 1300 mm |
| Wheelbase Size | 2710 mm | 2550 mm |
