1988 Jaguar XJS vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 15 year(s). Which means there will be less support and parts availability for 1988 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1988 Jaguar XJS would be higher. At 3,590 cc (6 cylinders), 1988 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1988 Jaguar XJS (225 HP @ 5300 RPM) has 16 more horse power than 2003 Opel Signum. (209 HP @ 6200 RPM). In normal driving conditions, 1988 Jaguar XJS should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1988 Jaguar XJS weights approximately 85 kg more than 2003 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1988 Jaguar XJS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1988 Jaguar XJS. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 1988 Jaguar XJS (325 Nm @ 4000 RPM) has 25 more torque (in Nm) than 2003 Opel Signum. (300 Nm @ 4000 RPM). This means 1988 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
| 1988 Jaguar XJS | 2003 Opel Signum | |
| Make | Jaguar | Opel |
| Model | XJS | Signum |
| Year Released | 1988 | 2003 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3590 cc | 3175 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 225 HP | 209 HP |
| Engine RPM | 5300 RPM | 6200 RPM |
| Torque | 325 Nm | 300 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 91 mm | 87.5 mm |
| Engine Stroke Size | 92 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1630 kg | 1545 kg |
| Vehicle Length | 4880 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1220 mm | 1470 mm |
| Wheelbase Size | 2600 mm | 2840 mm |
| Fuel Tank Capacity | 90 L | 60 L |
