1953 Armstrong Siddeley Sapphire vs. 2009 BMW X3
To start off, 2009 BMW X3 is newer by 56 year(s). Which means there will be less support and parts availability for 1953 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1953 Armstrong Siddeley Sapphire would be higher. At 3,435 cc (6 cylinders), 1953 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, 2009 BMW X3 (148 HP @ 6200 RPM) has 23 more horse power than 1953 Armstrong Siddeley Sapphire. (125 HP @ 4400 RPM) In normal driving conditions, 2009 BMW X3 should accelerate faster than 1953 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X3 weights approximately 81 kg more than 1953 Armstrong Siddeley Sapphire. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1953 Armstrong Siddeley Sapphire. In wet, icy, snow, or gravel driving conditions, 2009 BMW X3 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, 1953 Armstrong Siddeley Sapphire (239 Nm @ 1000 RPM) has 39 more torque (in Nm) than 2009 BMW X3. (200 Nm @ 3750 RPM). This means 1953 Armstrong Siddeley Sapphire will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW X3.
Compare all specifications:
| 1953 Armstrong Siddeley Sapphire | 2009 BMW X3 | |
| Make | Armstrong Siddeley | BMW |
| Model | Sapphire | X3 |
| Year Released | 1953 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3435 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 125 HP | 148 HP |
| Engine RPM | 4400 RPM | 6200 RPM |
| Torque | 239 Nm | 200 Nm |
| Torque RPM | 1000 RPM | 3750 RPM |
| Engine Compression Ratio | 7.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 141 km/hour | 198 km/hour |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1575 kg | 1656 kg |
| Vehicle Length | 4910 mm | 4570 mm |
| Vehicle Width | 1840 mm | 1860 mm |
| Vehicle Height | 1610 mm | 1680 mm |
| Wheelbase Size | 2900 mm | 2800 mm |
| Fuel Tank Capacity | 72 L | 67 L |
