2003 Jaguar R-D6 vs. 2005 Jaguar XJ
To start off, 2005 Jaguar XJ is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Jaguar R-D6. In addition, the cost of maintenance, including insurance, on 2003 Jaguar R-D6 would be higher. At 4,195 cc (8 cylinders), 2005 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2005 Jaguar XJ (294 HP @ 6100 RPM) has 64 more horse power than 2003 Jaguar R-D6. (230 HP @ 6150 RPM) In normal driving conditions, 2005 Jaguar XJ should accelerate faster than 2003 Jaguar R-D6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XJ weights approximately 240 kg more than 2003 Jaguar R-D6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2003 Jaguar R-D6 (500 Nm) has 89 more torque (in Nm) than 2005 Jaguar XJ. (411 Nm). This means 2003 Jaguar R-D6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Jaguar XJ.
Compare all specifications:
| 2003 Jaguar R-D6 | 2005 Jaguar XJ | |
| Make | Jaguar | Jaguar |
| Model | R-D6 | XJ |
| Year Released | 2003 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2720 cc | 4195 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 230 HP | 294 HP |
| Engine RPM | 6150 RPM | 6100 RPM |
| Torque | 500 Nm | 411 Nm |
| Engine Bore Size | 81.1 mm | 86 mm |
| Engine Stroke Size | 88 mm | 90 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1500 kg | 1740 kg |
| Vehicle Length | 4340 mm | 5100 mm |
| Vehicle Width | 2160 mm | 1950 mm |
| Vehicle Height | 1400 mm | 1450 mm |
| Wheelbase Size | 2720 mm | 3040 mm |
| Fuel Tank Capacity | 69 L | 85 L |
