2004 Jaguar XJ vs. 2007 Jaguar XJ8
To start off, 2007 Jaguar XJ8 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Jaguar XJ. In addition, the cost of maintenance, including insurance, on 2004 Jaguar XJ would be higher. At 4,196 cc (8 cylinders), 2007 Jaguar XJ8 is equipped with a bigger engine. In terms of performance, 2007 Jaguar XJ8 (302 HP @ 6000 RPM) has 8 more horse power than 2004 Jaguar XJ. (294 HP @ 6100 RPM) In normal driving conditions, 2007 Jaguar XJ8 should accelerate faster than 2004 Jaguar XJ. With that said, vehicle weight also plays an important factor in acceleration. 2004 Jaguar XJ weights approximately 95 kg more than 2007 Jaguar XJ8.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2007 Jaguar XJ8 (420 Nm) has 9 more torque (in Nm) than 2004 Jaguar XJ. (411 Nm). This means 2007 Jaguar XJ8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Jaguar XJ.
Compare all specifications:
| 2004 Jaguar XJ | 2007 Jaguar XJ8 | |
| Make | Jaguar | Jaguar |
| Model | XJ | XJ8 |
| Year Released | 2004 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 4196 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 294 HP | 302 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 411 Nm | 420 Nm |
| Engine Bore Size | 86 mm | 86 mm |
| Engine Stroke Size | 90 mm | 90.3 mm |
| Engine Compression Ratio | 11.0:1 | 11.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1710 kg | 1615 kg |
| Vehicle Length | 5100 mm | 5100 mm |
| Vehicle Width | 1870 mm | 2110 mm |
| Vehicle Height | 1450 mm | 1450 mm |
| Wheelbase Size | 3040 mm | 3040 mm |
| Fuel Consumption | 8.4 L/100km | 8.7 L/100km |
| Fuel Consumption City | 13.1 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 10.7 L/100km | 10.9 L/100km |
| Fuel Tank Capacity | 85 L | 85 L |
