1945 Armstrong Siddeley 16 vs. 1999 BMW X5
To start off, 1999 BMW X5 is newer by 54 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 2,792 cc (6 cylinders), 1999 BMW X5 is equipped with a bigger engine. In terms of performance, 1999 BMW X5 (190 HP @ 5300 RPM) has 120 more horse power than 1945 Armstrong Siddeley 16. (70 HP @ 4200 RPM) In normal driving conditions, 1999 BMW X5 should accelerate faster than 1945 Armstrong Siddeley 16. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW X5 weights approximately 445 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.
Because 1999 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1945 Armstrong Siddeley 16. In wet, icy, snow, or gravel driving conditions, 1999 BMW X5 will offer significantly more control. 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 | 1999 BMW X5 | |
| Make | Armstrong Siddeley | BMW |
| Model | 16 | X5 |
| Year Released | 1945 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1989 cc | 2792 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 190 HP |
| Engine RPM | 4200 RPM | 5300 RPM |
| Engine Bore Size | 65 mm | 84.1 mm |
| Engine Stroke Size | 100 mm | 84.1 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1525 kg | 1970 kg |
| Vehicle Length | 4770 mm | 4670 mm |
| Vehicle Width | 1730 mm | 1880 mm |
| Wheelbase Size | 2930 mm | 2830 mm |
