1955 Armstrong Siddeley Sapphire vs. 2006 BMW X5
To start off, 2006 BMW X5 is newer by 51 year(s). Which means there will be less support and parts availability for 1955 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1955 Armstrong Siddeley Sapphire would be higher. At 2,981 cc (6 cylinders), 2006 BMW X5 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (225 HP @ 5900 RPM) has 140 more horse power than 1955 Armstrong Siddeley Sapphire. (85 HP @ 4400 RPM) In normal driving conditions, 2006 BMW X5 should accelerate faster than 1955 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 475 kg more than 1955 Armstrong Siddeley Sapphire. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1955 Armstrong Siddeley Sapphire. In wet, icy, snow, or gravel driving conditions, 2006 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. Let's talk about torque, 2006 BMW X5 (290 Nm @ 3500 RPM) has 130 more torque (in Nm) than 1955 Armstrong Siddeley Sapphire. (160 Nm @ 1750 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1955 Armstrong Siddeley Sapphire.
Compare all specifications:
1955 Armstrong Siddeley Sapphire | 2006 BMW X5 | |
Make | Armstrong Siddeley | BMW |
Model | Sapphire | X5 |
Year Released | 1955 | 2006 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 2309 cc | 2981 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 85 HP | 225 HP |
Engine RPM | 4400 RPM | 5900 RPM |
Torque | 160 Nm | 290 Nm |
Torque RPM | 1750 RPM | 3500 RPM |
Engine Bore Size | 70 mm | 84 mm |
Engine Stroke Size | 100 mm | 89.6 mm |
Engine Compression Ratio | 7.5:1 | 10.2:1 |
Drive Type | Rear | 4WD |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1360 kg | 1835 kg |
Vehicle Length | 4580 mm | 4670 mm |
Vehicle Width | 1730 mm | 1880 mm |
Vehicle Height | 1570 mm | 1770 mm |
Wheelbase Size | 2900 mm | 2830 mm |