2007 Audi A8 vs. 2009 Jaguar XK
To start off, 2009 Jaguar XK is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi A8. In addition, the cost of maintenance, including insurance, on 2007 Audi A8 would be higher. At 5,997 cc, 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (444 HP @ 6200 RPM) has 34 more horse power than 2009 Jaguar XK. (410 HP @ 6250 RPM). In normal driving conditions, 2007 Audi A8 should accelerate faster than 2009 Jaguar XK. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A8 weights approximately 210 kg more than 2009 Jaguar XK. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Jaguar XK. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A8 (580 Nm @ 4000 RPM) has 20 more torque (in Nm) than 2009 Jaguar XK. (560 Nm @ 4000 RPM). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Jaguar XK.
Compare all specifications:
| 2007 Audi A8 | 2009 Jaguar XK | |
| Make | Audi | Jaguar |
| Model | A8 | XK |
| Year Released | 2007 | 2009 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5997 cc | 4196 cc |
| Engine Type | W | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 444 HP | 410 HP |
| Engine RPM | 6200 RPM | 6250 RPM |
| Torque | 580 Nm | 560 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 90.2 mm | 90.3 mm |
| Engine Compression Ratio | 11.0:1 | 9.1:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.2 seconds | 5.3 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 | 1995 kg | 1785 kg |
| Vehicle Length | 5070 mm | 4800 mm |
| Vehicle Width | 1900 mm | 1900 mm |
| Vehicle Height | 1460 mm | 1340 mm |
| Wheelbase Size | 3080 mm | 2760 mm |
| Fuel Consumption Overall | 13.8 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 90 L | 71 L |
