2009 Audi A8 vs. 1999 Jaguar XK
To start off, 2009 Audi A8 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Jaguar XK. In addition, the cost of maintenance, including insurance, on 1999 Jaguar XK would be higher. At 3,995 cc (8 cylinders), 1999 Jaguar XK is equipped with a bigger engine. In terms of performance, 1999 Jaguar XK (450 HP) has 194 more horse power than 2009 Audi A8. (256 HP) In normal driving conditions, 1999 Jaguar XK should accelerate faster than 2009 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 1999 Jaguar XK weights approximately 405 kg more than 2009 Audi A8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Jaguar XK. In wet, icy, snow, or gravel driving conditions, 2009 Audi A8 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, 1999 Jaguar XK (604 Nm @ 3600 RPM) has 274 more torque (in Nm) than 2009 Audi A8. (330 Nm @ 3250 RPM). This means 1999 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A8.
Compare all specifications:
| 2009 Audi A8 | 1999 Jaguar XK | |
| Make | Audi | Jaguar |
| Model | A8 | XK |
| Year Released | 2009 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 3995 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 256 HP | 450 HP |
| Torque | 330 Nm | 604 Nm |
| Torque RPM | 3250 RPM | 3600 RPM |
| Engine Compression Ratio | 13.0:1 | 9.0:1 |
| Top Speed | 245 km/hour | 289 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1160 kg | 1565 kg |
| Vehicle Length | 5060 mm | 4420 mm |
| Vehicle Width | 1900 mm | 1830 mm |
| Vehicle Height | 1450 mm | 1140 mm |
| Wheelbase Size | 2950 mm | 2470 mm |
| Fuel Tank Capacity | 90 L | 75 L |
