1993 Jaguar XJS vs. 1999 Opel Signum
To start off, 1999 Opel Signum is newer by 6 year(s). Which means there will be less support and parts availability for 1993 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1993 Jaguar XJS would be higher. At 5,996 cc (12 cylinders), 1993 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1993 Jaguar XJS (309 HP @ 5250 RPM) has 210 more horse power than 1999 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 1993 Jaguar XJS should accelerate faster than 1999 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1993 Jaguar XJS weights approximately 211 kg more than 1999 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1993 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 1993 Jaguar XJS. However, in wet, icy, snow, or gravel driving conditions, 1999 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, 1993 Jaguar XJS (476 Nm @ 3000 RPM) has 236 more torque (in Nm) than 1999 Opel Signum. (240 Nm @ 1500 RPM). This means 1993 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Signum. 1993 Jaguar XJS has automatic transmission and 1999 Opel Signum has manual transmission. 1999 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1993 Jaguar XJS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1993 Jaguar XJS | 1999 Opel Signum | |
| Make | Jaguar | Opel |
| Model | XJS | Signum |
| Year Released | 1993 | 1999 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5996 cc | 1995 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 309 HP | 99 HP |
| Engine RPM | 5250 RPM | 3120 RPM |
| Torque | 476 Nm | 240 Nm |
| Torque RPM | 3000 RPM | 1500 RPM |
| Engine Bore Size | 90 mm | 84 mm |
| Engine Stroke Size | 78.5 mm | 90 mm |
| Engine Compression Ratio | 11.2:1 | 18.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1806 kg | 1595 kg |
| Vehicle Length | 4880 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1270 mm | 1470 mm |
| Wheelbase Size | 2600 mm | 2840 mm |
