1958 Armstrong Siddeley Star Sapphire vs. 2003 Jaguar X-Type
To start off, 2003 Jaguar X-Type is newer by 45 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 3,990 cc (6 cylinders), 1958 Armstrong Siddeley Star Sapphire is equipped with a bigger engine. In terms of performance, 2003 Jaguar X-Type (202 HP @ 6800 RPM) has 57 more horse power than 1958 Armstrong Siddeley Star Sapphire. (145 HP @ 4250 RPM) In normal driving conditions, 2003 Jaguar X-Type should accelerate faster than 1958 Armstrong Siddeley Star Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1958 Armstrong Siddeley Star Sapphire weights approximately 173 kg more than 2003 Jaguar X-Type.
Because 2003 Jaguar X-Type 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, 2003 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, 1958 Armstrong Siddeley Star Sapphire (312 Nm @ 2000 RPM) has 68 more torque (in Nm) than 2003 Jaguar X-Type. (244 Nm @ 3000 RPM). This means 1958 Armstrong Siddeley Star Sapphire will have an easier job in driving up hills or pulling heavy equipment than 2003 Jaguar X-Type. 1958 Armstrong Siddeley Star Sapphire has automatic transmission and 2003 Jaguar X-Type has manual transmission. 2003 Jaguar X-Type will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1958 Armstrong Siddeley Star Sapphire will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1958 Armstrong Siddeley Star Sapphire | 2003 Jaguar X-Type | |
| Make | Armstrong Siddeley | Jaguar |
| Model | Star Sapphire | X-Type |
| Year Released | 1958 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 3990 cc | 2495 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 145 HP | 202 HP |
| Engine RPM | 4250 RPM | 6800 RPM |
| Torque | 312 Nm | 244 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Engine Bore Size | 97.1 mm | 81.6 mm |
| Engine Stroke Size | 90 mm | 79.5 mm |
| Engine Compression Ratio | 7.5:1 | 10.3:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1778 kg | 1605 kg |
| Vehicle Length | 4940 mm | 4720 mm |
| Vehicle Width | 1890 mm | 1800 mm |
| Vehicle Height | 1580 mm | 1490 mm |
| Wheelbase Size | 2900 mm | 2720 mm |
| Fuel Tank Capacity | 72 L | 61 L |
