2002 Jaguar XK vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Jaguar XK. In addition, the cost of maintenance, including insurance, on 2002 Jaguar XK would be higher. At 3,996 cc (8 cylinders), 2002 Jaguar XK is equipped with a bigger engine. In terms of performance, 2002 Jaguar XK (291 HP @ 6100 RPM) has 116 more horse power than 2003 Opel Vectra. (175 HP @ 5400 RPM). In normal driving conditions, 2002 Jaguar XK should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Jaguar XK weights approximately 200 kg more than 2003 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Jaguar XK 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 XK. 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, 2002 Jaguar XK (393 Nm @ 4250 RPM) has 123 more torque (in Nm) than 2003 Opel Vectra. (270 Nm @ 2500 RPM). This means 2002 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2002 Jaguar XK has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Jaguar XK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Jaguar XK | 2003 Opel Vectra | |
| Make | Jaguar | Opel |
| Model | XK | Vectra |
| Year Released | 2002 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 3996 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 291 HP | 175 HP |
| Engine RPM | 6100 RPM | 5400 RPM |
| Torque | 393 Nm | 270 Nm |
| Torque RPM | 4250 RPM | 2500 RPM |
| Engine Bore Size | 86 mm | 86 mm |
| Engine Stroke Size | 86 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1700 kg | 1500 kg |
| Vehicle Length | 4770 mm | 4830 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1320 mm | 1510 mm |
