2009 Audi RS4 vs. 2005 Jaguar XJ
To start off, 2009 Audi RS4 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 4,195 cc (8 cylinders), 2005 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2009 Audi RS4 (414 HP @ 7800 RPM) has 24 more horse power than 2005 Jaguar XJ. (390 HP @ 6000 RPM). In normal driving conditions, 2009 Audi RS4 should accelerate faster than 2005 Jaguar XJ. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS4 weights approximately 110 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 RS4 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 RS4 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, 2005 Jaguar XJ (525 Nm) has 95 more torque (in Nm) than 2009 Audi RS4. (430 Nm). This means 2005 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi RS4. 2005 Jaguar XJ has automatic transmission and 2009 Audi RS4 has manual transmission. 2009 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi RS4 | 2005 Jaguar XJ | |
| Make | Audi | Jaguar |
| Model | RS4 | XJ |
| Year Released | 2009 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4195 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 390 HP |
| Engine RPM | 7800 RPM | 6000 RPM |
| Torque | 430 Nm | 525 Nm |
| Engine Bore Size | 84.5 mm | 86.1 mm |
| Engine Stroke Size | 92.8 mm | 90 mm |
| Engine Compression Ratio | 12.5:1 | 9.1:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1845 kg | 1735 kg |
| Vehicle Length | 4560 mm | 5100 mm |
| Vehicle Width | 1820 mm | 1950 mm |
| Vehicle Height | 1400 mm | 1450 mm |
| Wheelbase Size | 2660 mm | 2920 mm |
| Fuel Consumption Overall | 14.1 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 63 L | 84 L |
