2008 Jaguar XJ8 vs. 2004 Opel Vectra
To start off, 2008 Jaguar XJ8 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2004 Opel Vectra would be higher. At 4,196 cc (8 cylinders), 2008 Jaguar XJ8 is equipped with a bigger engine. In terms of performance, 2008 Jaguar XJ8 (300 HP @ 6000 RPM) has 148 more horse power than 2004 Opel Vectra. (152 HP @ 5600 RPM). In normal driving conditions, 2008 Jaguar XJ8 should accelerate faster than 2004 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Jaguar XJ8 weights approximately 166 kg more than 2004 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Jaguar XJ8 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2008 Jaguar XJ8 will offer significantly more control. 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, 2008 Jaguar XJ8 (420 Nm @ 4100 RPM) has 197 more torque (in Nm) than 2004 Opel Vectra. (223 Nm @ 3800 RPM). This means 2008 Jaguar XJ8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Vectra.
Compare all specifications:
| 2008 Jaguar XJ8 | 2004 Opel Vectra | |
| Make | Jaguar | Opel |
| Model | XJ8 | Vectra |
| Year Released | 2008 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 2198 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 300 HP | 152 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 420 Nm | 223 Nm |
| Torque RPM | 4100 RPM | 3800 RPM |
| Engine Compression Ratio | 11.0:1 | 12.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 235 km/hour | 207 km/hour |
| Acceleration 0-100mph | 7.6 seconds | 10.1 seconds |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1716 kg | 1550 kg |
| Vehicle Length | 5100 mm | 4830 mm |
| Vehicle Width | 1870 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1510 mm |
| Wheelbase Size | 3040 mm | 2840 mm |
| Fuel Consumption Overall | 10.7 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 85 L | 60 L |
