1955 Armstrong Siddeley Sapphire vs. 2009 Jaguar X-Type
To start off, 2009 Jaguar X-Type is newer by 54 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 3,435 cc (6 cylinders), 1955 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, 2009 Jaguar X-Type (194 HP @ 6800 RPM) has 69 more horse power than 1955 Armstrong Siddeley Sapphire. (125 HP @ 4700 RPM) In normal driving conditions, 2009 Jaguar X-Type should accelerate faster than 1955 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1955 Armstrong Siddeley Sapphire weights approximately 275 kg more than 2009 Jaguar X-Type.
Because 2009 Jaguar X-Type 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, 2009 Jaguar X-Type 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, 1955 Armstrong Siddeley Sapphire (247 Nm @ 2000 RPM) has 6 more torque (in Nm) than 2009 Jaguar X-Type. (241 Nm @ 3000 RPM). This means 1955 Armstrong Siddeley Sapphire will have an easier job in driving up hills or pulling heavy equipment than 2009 Jaguar X-Type.
Compare all specifications:
| 1955 Armstrong Siddeley Sapphire | 2009 Jaguar X-Type | |
| Make | Armstrong Siddeley | Jaguar |
| Model | Sapphire | X-Type |
| Year Released | 1955 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3435 cc | 2495 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 125 HP | 194 HP |
| Engine RPM | 4700 RPM | 6800 RPM |
| Torque | 247 Nm | 241 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Engine Bore Size | 90 mm | 81.6 mm |
| Engine Stroke Size | 90 mm | 79.5 mm |
| Engine Compression Ratio | 7.0:1 | 10.3:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1830 kg | 1555 kg |
| Vehicle Length | 5390 mm | 4720 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1680 mm | 1440 mm |
| Wheelbase Size | 3380 mm | 2720 mm |
| Fuel Tank Capacity | 72 L | 61 L |
