1998 Jaguar XJ8 vs. 2001 Opel Signum
To start off, 2001 Opel Signum is newer by 3 year(s). Which means there will be less support and parts availability for 1998 Jaguar XJ8. In addition, the cost of maintenance, including insurance, on 1998 Jaguar XJ8 would be higher. At 3,981 cc (8 cylinders), 1998 Jaguar XJ8 is equipped with a bigger engine. In terms of performance, 1998 Jaguar XJ8 (290 HP @ 6100 RPM) has 82 more horse power than 2001 Opel Signum. (208 HP @ 6200 RPM). In normal driving conditions, 1998 Jaguar XJ8 should accelerate faster than 2001 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1998 Jaguar XJ8 weights approximately 180 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 1998 Jaguar XJ8 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 1998 Jaguar XJ8. 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, 1998 Jaguar XJ8 (525 Nm @ 4250 RPM) has 225 more torque (in Nm) than 2001 Opel Signum. (300 Nm @ 4000 RPM). This means 1998 Jaguar XJ8 will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Signum.
Compare all specifications:
| 1998 Jaguar XJ8 | 2001 Opel Signum | |
| Make | Jaguar | Opel |
| Model | XJ8 | Signum |
| Year Released | 1998 | 2001 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3981 cc | 3173 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 290 HP | 208 HP |
| Engine RPM | 6100 RPM | 6200 RPM |
| Torque | 525 Nm | 300 Nm |
| Torque RPM | 4250 RPM | 4000 RPM |
| Engine Bore Size | 86.1 mm | 87.5 mm |
| Engine Stroke Size | 86.1 mm | 88 mm |
| Engine Compression Ratio | 10.8:1 | 10.0:1 |
| Top Speed | 241 km/hour | 237 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1790 kg | 1610 kg |
| Vehicle Length | 5030 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1350 mm | 1470 mm |
| Wheelbase Size | 2920 mm | 2640 mm |
| Fuel Tank Capacity | 87 L | 52 L |
