2007 Jaguar XJ vs. 2006 Audi S4
To start off, 2007 Jaguar XJ is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Audi S4. In addition, the cost of maintenance, including insurance, on 2006 Audi S4 would be higher. At 4,196 cc (8 cylinders), 2007 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (339 HP @ 7000 RPM) has 39 more horse power than 2007 Jaguar XJ. (300 HP @ 6000 RPM) In normal driving conditions, 2006 Audi S4 should accelerate faster than 2007 Jaguar XJ. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 76 kg more than 2007 Jaguar XJ. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Jaguar XJ. In wet, icy, snow, or gravel driving conditions, 2006 Audi S4 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 Jaguar XJ (420 Nm @ 4100 RPM) has 10 more torque (in Nm) than 2006 Audi S4. (410 Nm @ 3500 RPM). This means 2007 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi S4.
Compare all specifications:
| 2007 Jaguar XJ | 2006 Audi S4 | |
| Make | Jaguar | Audi |
| Model | XJ | S4 |
| Year Released | 2007 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 4162 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 300 HP | 339 HP |
| Engine RPM | 6000 RPM | 7000 RPM |
| Torque | 420 Nm | 410 Nm |
| Torque RPM | 4100 RPM | 3500 RPM |
| Engine Bore Size | 86 mm | 84.5 mm |
| Engine Stroke Size | 90.3 mm | 92.8 mm |
| Engine Compression Ratio | 11.0:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1659 kg | 1735 kg |
| Vehicle Length | 5220 mm | 4580 mm |
| Vehicle Width | 1950 mm | 1790 mm |
| Vehicle Height | 1460 mm | 1420 mm |
| Wheelbase Size | 3170 mm | 2660 mm |
| Fuel Consumption Overall | 11.4 L/100km | 13.4 L/100km |
| Fuel Tank Capacity | 85 L | 63 L |
