1983 Jaguar XJS vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 22 year(s). Which means there will be less support and parts availability for 1983 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1983 Jaguar XJS would be higher. At 3,590 cc (6 cylinders), 1983 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1983 Jaguar XJS (226 HP @ 5300 RPM) has 51 more horse power than 2005 Opel Vectra. (175 HP @ 4000 RPM). In normal driving conditions, 1983 Jaguar XJS should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Vectra weights approximately 45 kg more than 1983 Jaguar XJS.
Because 1983 Jaguar XJS 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 1983 Jaguar XJS. 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, 2005 Opel Vectra (371 Nm @ 1900 RPM) has 46 more torque (in Nm) than 1983 Jaguar XJS. (325 Nm @ 4000 RPM). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1983 Jaguar XJS.
Compare all specifications:
| 1983 Jaguar XJS | 2005 Opel Vectra | |
| Make | Jaguar | Opel |
| Model | XJS | Vectra |
| Year Released | 1983 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3590 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 226 HP | 175 HP |
| Engine RPM | 5300 RPM | 4000 RPM |
| Torque | 325 Nm | 371 Nm |
| Torque RPM | 4000 RPM | 1900 RPM |
| Engine Bore Size | 91 mm | 87.5 mm |
| Engine Stroke Size | 92 mm | 82 mm |
| Top Speed | 229 km/hour | 222 km/hour |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1660 kg | 1705 kg |
| Vehicle Length | 4770 mm | 4830 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1270 mm | 1510 mm |
| Wheelbase Size | 2600 mm | 2710 mm |
