2007 Jaguar XJR vs. 1999 Opel Signum
To start off, 2007 Jaguar XJR is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Opel Signum. In addition, the cost of maintenance, including insurance, on 1999 Opel Signum would be higher. At 4,196 cc (8 cylinders), 2007 Jaguar XJR is equipped with a bigger engine. In terms of performance, 2007 Jaguar XJR (390 HP @ 6100 RPM) has 182 more horse power than 1999 Opel Signum. (208 HP @ 6200 RPM). In normal driving conditions, 2007 Jaguar XJR should accelerate faster than 1999 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jaguar XJR weights approximately 124 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 2007 Jaguar XJR 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 2007 Jaguar XJR. 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, 2007 Jaguar XJR (542 Nm @ 3500 RPM) has 242 more torque (in Nm) than 1999 Opel Signum. (300 Nm @ 4000 RPM). This means 2007 Jaguar XJR will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Signum. 2007 Jaguar XJR 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. 2007 Jaguar XJR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Jaguar XJR | 1999 Opel Signum | |
| Make | Jaguar | Opel |
| Model | XJR | Signum |
| Year Released | 2007 | 1999 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 3175 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 390 HP | 208 HP |
| Engine RPM | 6100 RPM | 6200 RPM |
| Torque | 542 Nm | 300 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 87.5 mm |
| Engine Stroke Size | 90.3 mm | 88 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 237 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1734 kg | 1610 kg |
| Vehicle Length | 4910 mm | 4640 mm |
| Vehicle Width | 1870 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 3040 mm | 2840 mm |
| Fuel Tank Capacity | 85 L | 52 L |
