1954 Allard J2 vs. 2004 Mercedes-Benz SL
To start off, 2004 Mercedes-Benz SL is newer by 50 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 5,513 cc (8 cylinders), 2004 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz SL (493 HP @ 4200 RPM) has 335 more horse power than 1954 Allard J2. (158 HP @ 3800 RPM) In normal driving conditions, 2004 Mercedes-Benz SL should accelerate faster than 1954 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz SL weights approximately 979 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 | 2004 Mercedes-Benz SL | |
| Make | Allard | Mercedes-Benz |
| Model | J2 | SL |
| Year Released | 1954 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 5513 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 158 HP | 493 HP |
| Engine RPM | 3800 RPM | 4200 RPM |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 980 kg | 1959 kg |
| Vehicle Length | 3780 mm | 4540 mm |
| Vehicle Width | 1730 mm | 1840 mm |
| Vehicle Height | 1300 mm | 1300 mm |
| Wheelbase Size | 2550 mm | 2570 mm |
| Fuel Tank Capacity | 38 L | 91 L |
