2007 Jaguar XKR vs. 2003 Opel Vectra
To start off, 2007 Jaguar XKR is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 4,196 cc (8 cylinders), 2007 Jaguar XKR is equipped with a bigger engine. In terms of performance, 2007 Jaguar XKR (420 HP @ 6000 RPM) has 246 more horse power than 2003 Opel Vectra. (174 HP @ 4000 RPM). In normal driving conditions, 2007 Jaguar XKR should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 24 kg more than 2007 Jaguar XKR.
Because 2007 Jaguar XKR 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 XKR. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2007 Jaguar XKR (560 Nm @ 4000 RPM) has 190 more torque (in Nm) than 2003 Opel Vectra. (370 Nm @ 1900 RPM). This means 2007 Jaguar XKR will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra.
Compare all specifications:
| 2007 Jaguar XKR | 2003 Opel Vectra | |
| Make | Jaguar | Opel |
| Model | XKR | Vectra |
| Year Released | 2007 | 2003 |
| 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 | 420 HP | 174 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 560 Nm | 370 Nm |
| Torque RPM | 4000 RPM | 1900 RPM |
| Engine Bore Size | 86 mm | 87.5 mm |
| Engine Stroke Size | 90 mm | 82 mm |
| Engine Compression Ratio | 9.1:1 | 18.5:1 |
| Top Speed | 250 km/hour | 220 km/hour |
| Acceleration 0-100mph | 5.2 seconds | 10.1 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1740 kg | 1764 kg |
| Vehicle Length | 4770 mm | 4830 mm |
| Vehicle Width | 2020 mm | 1800 mm |
| Vehicle Height | 1300 mm | 1510 mm |
| Wheelbase Size | 2760 mm | 2840 mm |
| Fuel Consumption Highway | 9.4 L/100km | 5.8 L/100km |
| Fuel Consumption City | 13.8 L/100km | 11 L/100km |
| Fuel Consumption Overall | 12.3 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 71 L | 60 L |
