2009 Audi R8 vs. 1999 Jaguar XJ
To start off, 2009 Audi R8 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Jaguar XJ. In addition, the cost of maintenance, including insurance, on 1999 Jaguar XJ would be higher. At 4,163 cc (8 cylinders), 2009 Audi R8 is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (414 HP @ 7800 RPM) has 124 more horse power than 1999 Jaguar XJ. (290 HP @ 6100 RPM). In normal driving conditions, 2009 Audi R8 should accelerate faster than 1999 Jaguar XJ. With that said, vehicle weight also plays an important factor in acceleration. 1999 Jaguar XJ weights approximately 145 kg more than 2009 Audi R8.
Because 2009 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 1999 Jaguar XJ. In wet, icy, snow, or gravel driving conditions, 2009 Audi R8 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 R8 (430 Nm @ 4500 RPM) has 37 more torque (in Nm) than 1999 Jaguar XJ. (393 Nm @ 4250 RPM). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 1999 Jaguar XJ.
Compare all specifications:
| 2009 Audi R8 | 1999 Jaguar XJ | |
| Make | Audi | Jaguar |
| Model | R8 | XJ |
| Year Released | 2009 | 1999 |
| Body Type | Coupe | Sedan |
| Engine Position | Middle | Front |
| Engine Size | 4163 cc | 3996 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 290 HP |
| Engine RPM | 7800 RPM | 6100 RPM |
| Torque | 430 Nm | 393 Nm |
| Torque RPM | 4500 RPM | 4250 RPM |
| Engine Bore Size | 84.5 mm | 86 mm |
| Engine Stroke Size | 92.8 mm | 86 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | AWD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1565 kg | 1710 kg |
| Vehicle Length | 4440 mm | 5160 mm |
| Vehicle Width | 1910 mm | 1800 mm |
| Vehicle Height | 1260 mm | 1310 mm |
| Wheelbase Size | 2660 mm | 2880 mm |
| Fuel Tank Capacity | 75 L | 87 L |
