1954 Allard J2 vs. 1997 Buick Riviera
To start off, 1997 Buick Riviera is newer by 43 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 5,416 cc (8 cylinders), 1954 Allard J2 is equipped with a bigger engine. In terms of performance, 1997 Buick Riviera (202 HP @ 5200 RPM) has 44 more horse power than 1954 Allard J2. (158 HP @ 3800 RPM) In normal driving conditions, 1997 Buick Riviera should accelerate faster than 1954 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 1997 Buick Riviera weights approximately 720 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 | 1997 Buick Riviera | |
| Make | Allard | Buick |
| Model | J2 | Riviera |
| Year Released | 1954 | 1997 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 3791 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 158 HP | 202 HP |
| Engine RPM | 3800 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 980 kg | 1700 kg |
| Vehicle Length | 3780 mm | 5270 mm |
| Vehicle Width | 1730 mm | 1910 mm |
| Vehicle Height | 1300 mm | 1400 mm |
