1951 Allard J2 vs. 2011 Porsche Cayman
To start off, 2011 Porsche Cayman is newer by 60 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, 2011 Porsche Cayman (330 HP @ 7400 RPM) has 172 more horse power than 1951 Allard J2. (158 HP @ 3800 RPM) In normal driving conditions, 2011 Porsche Cayman should accelerate faster than 1951 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 2011 Porsche Cayman weights approximately 315 kg more than 1951 Allard J2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1951 Allard J2 | 2011 Porsche Cayman | |
| Make | Allard | Porsche |
| Model | J2 | Cayman |
| Year Released | 1951 | 2011 |
| Engine Position | Front | Middle |
| Engine Size | 5415 cc | 3400 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 158 HP | 330 HP |
| Engine RPM | 3800 RPM | 7400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 980 kg | 1295 kg |
| Vehicle Length | 3780 mm | 4346 mm |
| Vehicle Width | 1730 mm | 1801 mm |
| Vehicle Height | 1300 mm | 1285 mm |
| Wheelbase Size | 2550 mm | 2416 mm |
| Fuel Tank Capacity | 38 L | 64 L |
