2009 Audi S4 vs. 1994 Jaguar XJR
To start off, 2009 Audi S4 is newer by 15 year(s). Which means there will be less support and parts availability for 1994 Jaguar XJR. In addition, the cost of maintenance, including insurance, on 1994 Jaguar XJR would be higher. At 4,163 cc (8 cylinders), 2009 Audi S4 is equipped with a bigger engine. In terms of performance, 2009 Audi S4 (340 HP @ 7000 RPM) has 18 more horse power than 1994 Jaguar XJR. (322 HP @ 5000 RPM). In normal driving conditions, 2009 Audi S4 should accelerate faster than 1994 Jaguar XJR. With that said, vehicle weight also plays an important factor in acceleration. 1994 Jaguar XJR weights approximately 822 kg more than 2009 Audi S4.
Because 2009 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1994 Jaguar XJR. In wet, icy, snow, or gravel driving conditions, 2009 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, 1994 Jaguar XJR (512 Nm @ 3050 RPM) has 102 more torque (in Nm) than 2009 Audi S4. (410 Nm @ 3500 RPM). This means 1994 Jaguar XJR will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi S4.
Compare all specifications:
| 2009 Audi S4 | 1994 Jaguar XJR | |
| Make | Audi | Jaguar |
| Model | S4 | XJR |
| Year Released | 2009 | 1994 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3980 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 322 HP |
| Engine RPM | 7000 RPM | 5000 RPM |
| Torque | 410 Nm | 512 Nm |
| Torque RPM | 3500 RPM | 3050 RPM |
| Engine Bore Size | 84.6 mm | 91 mm |
| Engine Stroke Size | 92.8 mm | 102 mm |
| Engine Compression Ratio | 18.0:1 | 8.8:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 930 kg | 1752 kg |
| Vehicle Length | 4580 mm | 5000 mm |
| Vehicle Width | 1780 mm | 2080 mm |
| Vehicle Height | 1400 mm | 1310 mm |
| Wheelbase Size | 2660 mm | 2880 mm |
| Fuel Tank Capacity | 63 L | 81 L |
