2003 Jaguar XJ vs. 2007 Audi A6
To start off, 2007 Audi A6 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Jaguar XJ. In addition, the cost of maintenance, including insurance, on 2003 Jaguar XJ would be higher. At 4,195 cc (8 cylinders), 2003 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2003 Jaguar XJ (294 HP @ 6100 RPM) has 42 more horse power than 2007 Audi A6. (252 HP @ 6500 RPM). In normal driving conditions, 2003 Jaguar XJ should accelerate faster than 2007 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 65 kg more than 2003 Jaguar XJ.
Because 2007 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Jaguar XJ. In wet, icy, snow, or gravel driving conditions, 2007 Audi A6 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, 2003 Jaguar XJ (411 Nm @ 4100 RPM) has 81 more torque (in Nm) than 2007 Audi A6. (330 Nm @ 3250 RPM). This means 2003 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A6.
Compare all specifications:
| 2003 Jaguar XJ | 2007 Audi A6 | |
| Make | Jaguar | Audi |
| Model | XJ | A6 |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 3123 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 294 HP | 252 HP |
| Engine RPM | 6100 RPM | 6500 RPM |
| Torque | 411 Nm | 330 Nm |
| Torque RPM | 4100 RPM | 3250 RPM |
| Engine Bore Size | 86 mm | 84.6 mm |
| Engine Stroke Size | 90.3 mm | 92.8 mm |
| Engine Compression Ratio | 11.0:1 | 13.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1615 kg | 1680 kg |
| Vehicle Length | 5090 mm | 4920 mm |
| Vehicle Width | 1870 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 3040 mm | 2850 mm |
| Fuel Tank Capacity | 85 L | 80 L |
