1952 Allard J2 vs. 1991 Rolls-Royce Silver Spirit
To start off, 1991 Rolls-Royce Silver Spirit is newer by 39 year(s). Which means there will be less support and parts availability for 1952 Allard J2. In addition, the cost of maintenance, including insurance, on 1952 Allard J2 would be higher. At 6,750 cc (8 cylinders), 1991 Rolls-Royce Silver Spirit is equipped with a bigger engine. In terms of performance, 1991 Rolls-Royce Silver Spirit (208 HP @ 3900 RPM) has 49 more horse power than 1952 Allard J2. (159 HP @ 3800 RPM) In normal driving conditions, 1991 Rolls-Royce Silver Spirit should accelerate faster than 1952 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 1991 Rolls-Royce Silver Spirit weights approximately 1400 kg more than 1952 Allard J2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1952 Allard J2 | 1991 Rolls-Royce Silver Spirit | |
| Make | Allard | Rolls-Royce |
| Model | J2 | Silver Spirit |
| Year Released | 1952 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 6750 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 159 HP | 208 HP |
| Engine RPM | 3800 RPM | 3900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 980 kg | 2380 kg |
| Vehicle Length | 3780 mm | 5280 mm |
| Vehicle Width | 1730 mm | 1890 mm |
| Vehicle Height | 1300 mm | 1490 mm |
| Wheelbase Size | 2550 mm | 3070 mm |
