2009 Jaguar XJ vs. 2004 Opel Astra
To start off, 2009 Jaguar XJ is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Opel Astra. In addition, the cost of maintenance, including insurance, on 2004 Opel Astra would be higher. At 4,194 cc (8 cylinders), 2009 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2009 Jaguar XJ (391 HP @ 6100 RPM) has 223 more horse power than 2004 Opel Astra. (168 HP @ 5200 RPM). In normal driving conditions, 2009 Jaguar XJ should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jaguar XJ weights approximately 240 kg more than 2004 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2009 Jaguar XJ (541 Nm @ 4100 RPM) has 300 more torque (in Nm) than 2004 Opel Astra. (241 Nm @ 1950 RPM). This means 2009 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra. 2009 Jaguar XJ has automatic transmission and 2004 Opel Astra has manual transmission. 2004 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Jaguar XJ | 2004 Opel Astra | |
| Make | Jaguar | Opel |
| Model | XJ | Astra |
| Year Released | 2009 | 2004 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4194 cc | 1979 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 391 HP | 168 HP |
| Engine RPM | 6100 RPM | 5200 RPM |
| Torque | 541 Nm | 241 Nm |
| Torque RPM | 4100 RPM | 1950 RPM |
| Engine Bore Size | 86 mm | 86 mm |
| Engine Stroke Size | 90.3 mm | 86 mm |
| Top Speed | 250 km/hour | 217 km/hour |
| Acceleration 0-100mph | 5.3 seconds | 8.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1665 kg | 1425 kg |
| Vehicle Length | 5100 mm | 4520 mm |
| Vehicle Width | 1450 mm | 1800 mm |
| Wheelbase Size | 3040 mm | 2620 mm |
| Fuel Consumption Overall | 12.1 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 85 L | 52 L |
