1954 Allard J2 vs. 1974 Buick Riviera
To start off, 1974 Buick Riviera is newer by 20 year(s). Which means there will be less support and parts availability for 1954 Allard J2. In addition, the cost of maintenance, including insurance, on 1954 Allard J2 would be higher. At 7,468 cc (6 cylinders), 1974 Buick Riviera is equipped with a bigger engine. In terms of performance, 1974 Buick Riviera (250 HP @ 4000 RPM) has 92 more horse power than 1954 Allard J2. (158 HP @ 3800 RPM) In normal driving conditions, 1974 Buick Riviera should accelerate faster than 1954 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 1974 Buick Riviera weights approximately 1060 kg more than 1954 Allard J2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1954 Allard J2 | 1974 Buick Riviera | |
| Make | Allard | Buick |
| Model | J2 | Riviera |
| Year Released | 1954 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 7468 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 158 HP | 250 HP |
| Engine RPM | 3800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 980 kg | 2040 kg |
| Vehicle Length | 3780 mm | 5560 mm |
| Vehicle Width | 1730 mm | 2040 mm |
| Vehicle Height | 1300 mm | 1380 mm |
| Wheelbase Size | 2550 mm | 3110 mm |
| Fuel Tank Capacity | 38 L | 95 L |
