1990 Jaguar XJR vs. 2003 Porsche Cayenne
To start off, 2003 Porsche Cayenne is newer by 13 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 6 more horse power than 2003 Porsche Cayenne. (246 HP @ 6000 RPM). In normal driving conditions, 1990 Jaguar XJR should accelerate faster than 2003 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche Cayenne weights approximately 667 kg more than 1990 Jaguar XJR.
Because 2003 Porsche Cayenne 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, 2003 Porsche Cayenne 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 57 more torque (in Nm) than 2003 Porsche Cayenne. (320 Nm). This means 1990 Jaguar XJR will have an easier job in driving up hills or pulling heavy equipment than 2003 Porsche Cayenne.
Compare all specifications:
| 1990 Jaguar XJR | 2003 Porsche Cayenne | |
| Make | Jaguar | Porsche |
| Model | XJR | Cayenne |
| Year Released | 1990 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 3979 cc | 3164 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 252 HP | 246 HP |
| Engine RPM | 5250 RPM | 6000 RPM |
| Torque | 377 Nm | 320 Nm |
| Engine Bore Size | 91 mm | 84 mm |
| Engine Stroke Size | 102 mm | 95.9 mm |
| Engine Compression Ratio | 9.8:1 | 11.5:1 |
| Top Speed | 237 km/hour | 214 km/hour |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1493 kg | 2160 kg |
| Vehicle Length | 4940 mm | 4790 mm |
| Vehicle Width | 2010 mm | 1930 mm |
| Wheelbase Size | 2880 mm | 2860 mm |
