1951 Allard J2 vs. 2005 Mercedes-Benz SLR McLaren
To start off, 2005 Mercedes-Benz SLR McLaren is newer by 54 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 5,506 cc (8 cylinders), 2005 Mercedes-Benz SLR McLaren is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SLR McLaren (618 HP @ 6500 RPM) has 460 more horse power than 1951 Allard J2. (158 HP @ 3800 RPM) In normal driving conditions, 2005 Mercedes-Benz SLR McLaren should accelerate faster than 1951 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz SLR McLaren weights approximately 750 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 | 2005 Mercedes-Benz SLR McLaren | |
| Make | Allard | Mercedes-Benz |
| Model | J2 | SLR McLaren |
| Year Released | 1951 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 5415 cc | 5506 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 158 HP | 618 HP |
| Engine RPM | 3800 RPM | 6500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 980 kg | 1730 kg |
| Vehicle Length | 3780 mm | 4660 mm |
| Vehicle Width | 1730 mm | 1910 mm |
| Vehicle Height | 1300 mm | 1270 mm |
| Wheelbase Size | 2550 mm | 2850 mm |
| Fuel Tank Capacity | 38 L | 98 L |
