1989 Jaguar XJS vs. 2001 Opel Signum
To start off, 2001 Opel Signum is newer by 12 year(s). Which means there will be less support and parts availability for 1989 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1989 Jaguar XJS would be higher. At 3,980 cc (6 cylinders), 1989 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1989 Jaguar XJS (235 HP @ 4750 RPM) has 112 more horse power than 2001 Opel Signum. (123 HP @ 6000 RPM). In normal driving conditions, 1989 Jaguar XJS should accelerate faster than 2001 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1989 Jaguar XJS weights approximately 270 kg more than 2001 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 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 1989 Jaguar XJS. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 1989 Jaguar XJS (387 Nm @ 3750 RPM) has 220 more torque (in Nm) than 2001 Opel Signum. (167 Nm @ 3800 RPM). This means 1989 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Signum. 1989 Jaguar XJS has automatic transmission and 2001 Opel Signum has manual transmission. 2001 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1989 Jaguar XJS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Jaguar XJS | 2001 Opel Signum | |
| Make | Jaguar | Opel |
| Model | XJS | Signum |
| Year Released | 1989 | 2001 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3980 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 235 HP | 123 HP |
| Engine RPM | 4750 RPM | 6000 RPM |
| Torque | 387 Nm | 167 Nm |
| Torque RPM | 3750 RPM | 3800 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1750 kg | 1480 kg |
| Vehicle Length | 4770 mm | 4640 mm |
| Vehicle Width | 1890 mm | 1800 mm |
| Vehicle Height | 1270 mm | 1470 mm |
| Wheelbase Size | 2600 mm | 2620 mm |
