1958 Armstrong Siddeley Sapphire vs. 2006 BMW 645
To start off, 2006 BMW 645 is newer by 48 year(s). Which means there will be less support and parts availability for 1958 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1958 Armstrong Siddeley Sapphire would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 160 kg more than 1958 Armstrong Siddeley Sapphire.
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:
| 1958 Armstrong Siddeley Sapphire | 2006 BMW 645 | |
| Make | Armstrong Siddeley | BMW |
| Model | Sapphire | 645 |
| Year Released | 1958 | 2006 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2290 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 0 HP | 328 HP |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 155 km/hour | 250 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1650 kg | 1810 kg |
| Vehicle Length | 4910 mm | 4830 mm |
| Vehicle Width | 1840 mm | 1860 mm |
| Vehicle Height | 1670 mm | 1380 mm |
| Wheelbase Size | 2830 mm | 2790 mm |
| Fuel Tank Capacity | 72 L | 70 L |
