2001 Jaguar XK vs. 2007 Audi S4
To start off, 2007 Audi S4 is newer by 6 year(s). Which means there will be less support and parts availability for 2001 Jaguar XK. In addition, the cost of maintenance, including insurance, on 2001 Jaguar XK would be higher. At 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (339 HP @ 7000 RPM) has 49 more horse power than 2001 Jaguar XK. (290 HP @ 6100 RPM) In normal driving conditions, 2007 Audi S4 should accelerate faster than 2001 Jaguar XK. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S4 weights approximately 35 kg more than 2001 Jaguar XK. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2001 Jaguar XK. In wet, icy, snow, or gravel driving conditions, 2007 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 Audi S4 (410 Nm @ 3500 RPM) has 17 more torque (in Nm) than 2001 Jaguar XK. (393 Nm @ 4250 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2001 Jaguar XK.
Compare all specifications:
| 2001 Jaguar XK | 2007 Audi S4 | |
| Make | Jaguar | Audi |
| Model | XK | S4 |
| Year Released | 2001 | 2007 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3995 cc | 4163 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 290 HP | 339 HP |
| Engine RPM | 6100 RPM | 7000 RPM |
| Torque | 393 Nm | 410 Nm |
| Torque RPM | 4250 RPM | 3500 RPM |
| Engine Bore Size | 86 mm | 84.5 mm |
| Engine Stroke Size | 86 mm | 92.8 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1700 kg | 1735 kg |
| Vehicle Length | 4770 mm | 4580 mm |
| Vehicle Width | 1840 mm | 1790 mm |
| Vehicle Height | 1320 mm | 1420 mm |
| Wheelbase Size | 2600 mm | 2660 mm |
| Fuel Tank Capacity | 75 L | 63 L |
