1946 Allard J1 vs. 2006 BMW 645
To start off, 2006 BMW 645 is newer by 60 year(s). Which means there will be less support and parts availability for 1946 Allard J1. In addition, the cost of maintenance, including insurance, on 1946 Allard J1 would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 243 more horse power than 1946 Allard J1. (85 HP @ 3800 RPM) In normal driving conditions, 2006 BMW 645 should accelerate faster than 1946 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 816 kg more than 1946 Allard J1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 BMW 645 (450 Nm @ 3600 RPM) has 247 more torque (in Nm) than 1946 Allard J1. (203 Nm @ 1500 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1946 Allard J1.
Compare all specifications:
| 1946 Allard J1 | 2006 BMW 645 | |
| Make | Allard | BMW |
| Model | J1 | 645 |
| Year Released | 1946 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 3622 cc | 4398 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 85 HP | 328 HP |
| Engine RPM | 3800 RPM | 6100 RPM |
| Torque | 203 Nm | 450 Nm |
| Torque RPM | 1500 RPM | 3600 RPM |
| Engine Compression Ratio | 7.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 132 km/hour | 250 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1020 kg | 1836 kg |
| Vehicle Length | 3690 mm | 4830 mm |
| Vehicle Width | 1480 mm | 1860 mm |
| Vehicle Height | 1510 mm | 1380 mm |
| Wheelbase Size | 2440 mm | 2790 mm |
