1952 Allard J2 vs. 2003 BMW 645
To start off, 2003 BMW 645 is newer by 51 year(s). Which means there will be less support and parts availability for 1952 Allard J2. In addition, the cost of maintenance, including insurance, on 1952 Allard J2 would be higher. At 5,416 cc (8 cylinders), 1952 Allard J2 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (310 HP @ 6000 RPM) has 151 more horse power than 1952 Allard J2. (159 HP @ 3800 RPM) In normal driving conditions, 2003 BMW 645 should accelerate faster than 1952 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 718 kg more than 1952 Allard J2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1952 Allard J2 | 2003 BMW 645 | |
| Make | Allard | BMW |
| Model | J2 | 645 |
| Year Released | 1952 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 4398 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 159 HP | 310 HP |
| Engine RPM | 3800 RPM | 6000 RPM |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 980 kg | 1698 kg |
| Vehicle Length | 3780 mm | 4830 mm |
| Vehicle Width | 1730 mm | 1860 mm |
| Vehicle Height | 1300 mm | 1380 mm |
| Wheelbase Size | 2550 mm | 2790 mm |
| Fuel Tank Capacity | 38 L | 70 L |
