1945 Armstrong Siddeley 16 vs. 2004 BMW 645
To start off, 2004 BMW 645 is newer by 59 year(s). Which means there will be less support and parts availability for 1945 Armstrong Siddeley 16. In addition, the cost of maintenance, including insurance, on 1945 Armstrong Siddeley 16 would be higher. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (328 HP @ 6100 RPM) has 258 more horse power than 1945 Armstrong Siddeley 16. (70 HP @ 4200 RPM) In normal driving conditions, 2004 BMW 645 should accelerate faster than 1945 Armstrong Siddeley 16. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 290 kg more than 1945 Armstrong Siddeley 16. 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.
Compare all specifications:
| 1945 Armstrong Siddeley 16 | 2004 BMW 645 | |
| Make | Armstrong Siddeley | BMW |
| Model | 16 | 645 |
| Year Released | 1945 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1989 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 70 HP | 328 HP |
| Engine RPM | 4200 RPM | 6100 RPM |
| Engine Bore Size | 65 mm | 92 mm |
| Engine Stroke Size | 100 mm | 82.7 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1525 kg | 1815 kg |
| Vehicle Length | 4770 mm | 4830 mm |
| Vehicle Width | 1730 mm | 1860 mm |
| Wheelbase Size | 2930 mm | 2790 mm |
