2009 Audi A8 vs. 2005 Jaguar XK
To start off, 2009 Audi A8 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Jaguar XK. In addition, the cost of maintenance, including insurance, on 2005 Jaguar XK would be higher. At 4,195 cc (8 cylinders), 2005 Jaguar XK is equipped with a bigger engine. In terms of performance, 2005 Jaguar XK (390 HP @ 6150 RPM) has 61 more horse power than 2009 Audi A8. (329 HP @ 6500 RPM) In normal driving conditions, 2005 Jaguar XK should accelerate faster than 2009 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 22 kg more than 2005 Jaguar XK.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2005 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, 2005 Jaguar XK (541 Nm) has 110 more torque (in Nm) than 2009 Audi A8. (431 Nm). This means 2005 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 | 2005 Jaguar XK | |
| Make | Audi | Jaguar |
| Model | A8 | XK |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 4195 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 329 HP | 390 HP |
| Engine RPM | 6500 RPM | 6150 RPM |
| Torque | 431 Nm | 541 Nm |
| Engine Bore Size | 84.5 mm | 86 mm |
| Engine Stroke Size | 93 mm | 90 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1855 kg | 1833 kg |
| Vehicle Length | 5060 mm | 4780 mm |
| Vehicle Width | 1900 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1290 mm |
| Wheelbase Size | 2950 mm | 2590 mm |
| Fuel Consumption Overall | 8.8 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 90 L | 75 L |
