2002 Jaguar XJR vs. 2004 Opel Vectra
To start off, 2004 Opel Vectra is newer by 2 year(s). Which means there will be less support and parts availability for 2002 Jaguar XJR. In addition, the cost of maintenance, including insurance, on 2002 Jaguar XJR would be higher. At 4,196 cc (8 cylinders), 2002 Jaguar XJR is equipped with a bigger engine. In terms of performance, 2002 Jaguar XJR (390 HP @ 6100 RPM) has 216 more horse power than 2004 Opel Vectra. (174 HP @ 4000 RPM). In normal driving conditions, 2002 Jaguar XJR should accelerate faster than 2004 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 45 kg more than 2002 Jaguar XJR.
Because 2002 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 2002 Jaguar XJR. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Vectra, 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, 2002 Jaguar XJR (525 Nm @ 3500 RPM) has 155 more torque (in Nm) than 2004 Opel Vectra. (370 Nm @ 1900 RPM). This means 2002 Jaguar XJR will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Vectra.
Compare all specifications:
| 2002 Jaguar XJR | 2004 Opel Vectra | |
| Make | Jaguar | Opel |
| Model | XJR | Vectra |
| Year Released | 2002 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 2958 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 390 HP | 174 HP |
| Engine RPM | 6100 RPM | 4000 RPM |
| Torque | 525 Nm | 370 Nm |
| Torque RPM | 3500 RPM | 1900 RPM |
| Engine Bore Size | 86.1 mm | 87.5 mm |
| Engine Stroke Size | 90.3 mm | 82 mm |
| Engine Compression Ratio | 9.1:1 | 18.5:1 |
| Acceleration 0-100mph | 5.9 seconds | 9.8 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1665 kg | 1710 kg |
| Vehicle Length | 5100 mm | 4830 mm |
| Vehicle Width | 1870 mm | 1770 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2910 mm | 2700 mm |
| Fuel Consumption Overall | 12.3 L/100km | 7.3 L/100km |
| Fuel Tank Capacity | 85 L | 60 L |
