1951 Allard J2 vs. 1983 Bentley Mulsanne
To start off, 1983 Bentley Mulsanne is newer by 32 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 6,750 cc (8 cylinders), 1983 Bentley Mulsanne is equipped with a bigger engine. In terms of performance, 1983 Bentley Mulsanne (328 HP @ 4600 RPM) has 170 more horse power than 1951 Allard J2. (158 HP @ 3800 RPM) In normal driving conditions, 1983 Bentley Mulsanne should accelerate faster than 1951 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 1983 Bentley Mulsanne weights approximately 1270 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 | 1983 Bentley Mulsanne | |
| Make | Allard | Bentley |
| Model | J2 | Mulsanne |
| Year Released | 1951 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 5415 cc | 6750 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 158 HP | 328 HP |
| Engine RPM | 3800 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 980 kg | 2250 kg |
| Vehicle Length | 3780 mm | 5320 mm |
| Vehicle Width | 1730 mm | 1900 mm |
| Vehicle Height | 1300 mm | 1490 mm |
| Wheelbase Size | 2550 mm | 3070 mm |
| Fuel Tank Capacity | 38 L | 106 L |
