1951 Allard J2 vs. 2001 BMW 520
To start off, 2001 BMW 520 is newer by 50 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 5,415 cc (8 cylinders), 1951 Allard J2 is equipped with a bigger engine. In terms of performance, 2001 BMW 520 (167 HP @ 6500 RPM) has 9 more horse power than 1951 Allard J2. (158 HP @ 3800 RPM) In normal driving conditions, 2001 BMW 520 should accelerate faster than 1951 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW 520 weights approximately 690 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 | 2001 BMW 520 | |
| Make | Allard | BMW |
| Model | J2 | 520 |
| Year Released | 1951 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 5415 cc | 2171 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 158 HP | 167 HP |
| Engine RPM | 3800 RPM | 6500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 980 kg | 1670 kg |
| Vehicle Length | 3780 mm | 4810 mm |
| Vehicle Width | 1730 mm | 1810 mm |
| Vehicle Height | 1300 mm | 1450 mm |
| Wheelbase Size | 2550 mm | 2840 mm |
| Fuel Tank Capacity | 38 L | 70 L |
