1958 Armstrong Siddeley Star Sapphire vs. 2009 BMW X6
To start off, 2009 BMW X6 is newer by 51 year(s). Which means there will be less support and parts availability for 1958 Armstrong Siddeley Star Sapphire. In addition, the cost of maintenance, including insurance, on 1958 Armstrong Siddeley Star Sapphire would be higher. At 4,395 cc (8 cylinders), 2009 BMW X6 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (401 HP @ 5500 RPM) has 256 more horse power than 1958 Armstrong Siddeley Star Sapphire. (145 HP @ 4250 RPM) In normal driving conditions, 2009 BMW X6 should accelerate faster than 1958 Armstrong Siddeley Star Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 487 kg more than 1958 Armstrong Siddeley Star Sapphire. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 1958 Armstrong Siddeley Star Sapphire. In wet, icy, snow, or gravel driving conditions, 2009 BMW X6 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, 2009 BMW X6 (610 Nm @ 1750 RPM) has 298 more torque (in Nm) than 1958 Armstrong Siddeley Star Sapphire. (312 Nm @ 2000 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1958 Armstrong Siddeley Star Sapphire.
Compare all specifications:
1958 Armstrong Siddeley Star Sapphire | 2009 BMW X6 | |
Make | Armstrong Siddeley | BMW |
Model | Star Sapphire | X6 |
Year Released | 1958 | 2009 |
Engine Position | Front | Front |
Engine Size | 3990 cc | 4395 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 145 HP | 401 HP |
Engine RPM | 4250 RPM | 5500 RPM |
Torque | 312 Nm | 610 Nm |
Torque RPM | 2000 RPM | 1750 RPM |
Engine Bore Size | 97.1 mm | 89 mm |
Engine Stroke Size | 90 mm | 88.3 mm |
Engine Compression Ratio | 7.5:1 | 10.0:1 |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1778 kg | 2265 kg |
Vehicle Length | 4940 mm | 4880 mm |
Vehicle Width | 1890 mm | 1990 mm |
Vehicle Height | 1580 mm | 1700 mm |
Wheelbase Size | 2900 mm | 2940 mm |
Fuel Tank Capacity | 72 L | 85 L |