1999 Audi RS4 vs. 1975 Jaguar XJS
To start off, 1999 Audi RS4 is newer by 24 year(s). Which means there will be less support and parts availability for 1975 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1975 Jaguar XJS would be higher. At 5,342 cc (12 cylinders), 1975 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1975 Jaguar XJS (291 HP @ 5500 RPM) has 41 more horse power than 1999 Audi RS4. (250 HP @ 6100 RPM) In normal driving conditions, 1975 Jaguar XJS should accelerate faster than 1999 Audi RS4. With that said, vehicle weight also plays an important factor in acceleration. 1975 Jaguar XJS weights approximately 150 kg more than 1999 Audi RS4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Jaguar XJS. In wet, icy, snow, or gravel driving conditions, 1999 Audi RS4 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.
Compare all specifications:
| 1999 Audi RS4 | 1975 Jaguar XJS | |
| Make | Audi | Jaguar |
| Model | RS4 | XJS |
| Year Released | 1999 | 1975 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 5342 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 250 HP | 291 HP |
| Engine RPM | 6100 RPM | 5500 RPM |
| Engine Bore Size | 81.1 mm | 90 mm |
| Engine Stroke Size | 86.4 mm | 70 mm |
| Engine Compression Ratio | 9.0:1 | 12.5:1 |
| Acceleration 0-100mph | 4.9 seconds | 8 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1620 kg | 1770 kg |
| Vehicle Length | 4530 mm | 4770 mm |
| Vehicle Width | 1810 mm | 1800 mm |
| Vehicle Height | 1390 mm | 1270 mm |
| Wheelbase Size | 2610 mm | 2600 mm |
| Fuel Tank Capacity | 62 L | 86 L |
