2009 Audi RS6 vs. 2005 Jaguar XJ
To start off, 2009 Audi RS6 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Jaguar XJ. In addition, the cost of maintenance, including insurance, on 2005 Jaguar XJ would be higher. At 4,991 cc (10 cylinders), 2009 Audi RS6 is equipped with a bigger engine. In terms of performance, 2009 Audi RS6 (572 HP @ 6250 RPM) has 182 more horse power than 2005 Jaguar XJ. (390 HP @ 6000 RPM). In normal driving conditions, 2009 Audi RS6 should accelerate faster than 2005 Jaguar XJ. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS6 weights approximately 293 kg more than 2005 Jaguar XJ. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Jaguar XJ. In wet, icy, snow, or gravel driving conditions, 2009 Audi RS6 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, 2009 Audi RS6 (650 Nm) has 125 more torque (in Nm) than 2005 Jaguar XJ. (525 Nm). This means 2009 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Jaguar XJ.
Compare all specifications:
| 2009 Audi RS6 | 2005 Jaguar XJ | |
| Make | Audi | Jaguar |
| Model | RS6 | XJ |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4991 cc | 4195 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 572 HP | 390 HP |
| Engine RPM | 6250 RPM | 6000 RPM |
| Torque | 650 Nm | 525 Nm |
| Engine Bore Size | 84.5 mm | 86.1 mm |
| Engine Stroke Size | 89 mm | 90 mm |
| Engine Compression Ratio | 10.5:1 | 9.1:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2028 kg | 1735 kg |
| Vehicle Length | 4930 mm | 5100 mm |
| Vehicle Width | 1900 mm | 1950 mm |
| Vehicle Height | 1460 mm | 1450 mm |
| Wheelbase Size | 2850 mm | 2920 mm |
| Fuel Consumption Overall | 6.8 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 80 L | 84 L |
