1998 Jaguar XK vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Jaguar XK. In addition, the cost of maintenance, including insurance, on 1998 Jaguar XK would be higher. At 3,995 cc (8 cylinders), 1998 Jaguar XK is equipped with a bigger engine. In terms of performance, 1998 Jaguar XK (290 HP @ 6100 RPM) has 82 more horse power than 2005 Opel Vectra. (208 HP @ 6200 RPM). In normal driving conditions, 1998 Jaguar XK should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Vectra weights approximately 55 kg more than 1998 Jaguar XK.
Because 1998 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 1998 Jaguar XK. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 1998 Jaguar XK (393 Nm @ 4250 RPM) has 93 more torque (in Nm) than 2005 Opel Vectra. (300 Nm @ 4000 RPM). This means 1998 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra.
Compare all specifications:
| 1998 Jaguar XK | 2005 Opel Vectra | |
| Make | Jaguar | Opel |
| Model | XK | Vectra |
| Year Released | 1998 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3995 cc | 3175 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 | 393 Nm | 300 Nm |
| Torque RPM | 4250 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 87.5 mm |
| Engine Stroke Size | 86 mm | 88 mm |
| Engine Compression Ratio | 10.7:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 251 km/hour | 239 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1570 kg | 1625 kg |
| Vehicle Length | 4770 mm | 4830 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1300 mm | 1510 mm |
| Wheelbase Size | 3040 mm | 2700 mm |
| Fuel Consumption Overall | 9.5 L/100km | 10.3 L/100km |
| Fuel Tank Capacity | 75 L | 60 L |
