2006 Audi A8 vs. 2008 Jaguar XK
To start off, 2008 Jaguar XK is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Audi A8. In addition, the cost of maintenance, including insurance, on 2006 Audi A8 would be higher. At 3,934 cc (8 cylinders), 2006 Audi A8 is equipped with a bigger engine. In terms of performance, 2006 Audi A8 (271 HP @ 3750 RPM) has 17 more horse power than 2008 Jaguar XK. (254 HP @ 6200 RPM). In normal driving conditions, 2006 Audi A8 should accelerate faster than 2008 Jaguar XK. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A8 weights approximately 220 kg more than 2008 Jaguar XK. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Jaguar XK. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Audi A8 (650 Nm @ 1800 RPM) has 297 more torque (in Nm) than 2008 Jaguar XK. (353 Nm @ 4200 RPM). This means 2006 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2008 Jaguar XK.
Compare all specifications:
| 2006 Audi A8 | 2008 Jaguar XK | |
| Make | Audi | Jaguar |
| Model | A8 | XK |
| Year Released | 2006 | 2008 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3934 cc | 3498 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 271 HP | 254 HP |
| Engine RPM | 3750 RPM | 6200 RPM |
| Torque | 650 Nm | 353 Nm |
| Torque RPM | 1800 RPM | 4200 RPM |
| Engine Compression Ratio | 18.0:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 250 km/hour | 238 km/hour |
| Acceleration 0-100mph | 6.8 seconds | 7.6 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1940 kg | 1720 kg |
| Vehicle Length | 5190 mm | 4800 mm |
| Vehicle Width | 1900 mm | 2080 mm |
| Vehicle Height | 1460 mm | 1330 mm |
| Wheelbase Size | 3080 mm | 2760 mm |
| Fuel Consumption Overall | 9.6 L/100km | 11.3 L/100km |
| Fuel Tank Capacity | 90 L | 71 L |
