1999 Audi A4 vs. 1990 Jaguar XJR
To start off, 1999 Audi A4 is newer by 9 year(s). Which means there will be less support and parts availability for 1990 Jaguar XJR. In addition, the cost of maintenance, including insurance, on 1990 Jaguar XJR would be higher. At 3,979 cc (6 cylinders), 1990 Jaguar XJR is equipped with a bigger engine. In terms of performance, 1990 Jaguar XJR (252 HP @ 5250 RPM) has 129 more horse power than 1999 Audi A4. (123 HP @ 5800 RPM) In normal driving conditions, 1990 Jaguar XJR should accelerate faster than 1999 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1990 Jaguar XJR weights approximately 137 kg more than 1999 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1990 Jaguar XJR. In wet, icy, snow, or gravel driving conditions, 1999 Audi A4 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, 1990 Jaguar XJR (377 Nm) has 209 more torque (in Nm) than 1999 Audi A4. (168 Nm). This means 1990 Jaguar XJR will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4.
Compare all specifications:
| 1999 Audi A4 | 1990 Jaguar XJR | |
| Make | Audi | Jaguar |
| Model | A4 | XJR |
| Year Released | 1999 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 3979 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 252 HP |
| Engine RPM | 5800 RPM | 5250 RPM |
| Torque | 168 Nm | 377 Nm |
| Engine Bore Size | 81 mm | 91 mm |
| Engine Stroke Size | 86.4 mm | 102 mm |
| Engine Compression Ratio | 10.3:1 | 9.8:1 |
| Top Speed | 201 km/hour | 237 km/hour |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1356 kg | 1493 kg |
| Vehicle Length | 4480 mm | 4940 mm |
| Vehicle Width | 1740 mm | 2010 mm |
| Wheelbase Size | 2610 mm | 2880 mm |
