2007 Alfa Romeo 156 vs. 1951 Allard J2
To start off, 2007 Alfa Romeo 156 is newer by 56 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 10 more horse power than 2007 Alfa Romeo 156. (148 HP @ 6300 RPM) In normal driving conditions, 1951 Allard J2 should accelerate faster than 2007 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 156 weights approximately 355 kg more than 1951 Allard J2.
Compare all specifications:
| 2007 Alfa Romeo 156 | 1951 Allard J2 | |
| Make | Alfa Romeo | Allard |
| Model | 156 | J2 |
| Year Released | 2007 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 5415 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 158 HP |
| Engine RPM | 6300 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1335 kg | 980 kg |
| Vehicle Length | 4450 mm | 3780 mm |
| Vehicle Width | 1750 mm | 1730 mm |
| Vehicle Height | 1440 mm | 1300 mm |
| Wheelbase Size | 2600 mm | 2550 mm |
| Fuel Tank Capacity | 63 L | 38 L |
