2005 Audi S4 vs. 1981 Jaguar XJR
To start off, 2005 Audi S4 is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Jaguar XJR. In addition, the cost of maintenance, including insurance, on 1981 Jaguar XJR would be higher. At 5,343 cc (12 cylinders), 1981 Jaguar XJR is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 835 kg more than 1981 Jaguar XJR.
Compare all specifications:
| 2005 Audi S4 | 1981 Jaguar XJR | |
| Make | Audi | Jaguar |
| Model | S4 | XJR |
| Year Released | 2005 | 1981 |
| Engine Position | Front | Middle |
| Engine Size | 4163 cc | 5343 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 340 HP | 0 HP |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1735 kg | 900 kg |
| Vehicle Length | 4550 mm | 4680 mm |
| Vehicle Width | 1770 mm | 1990 mm |
| Vehicle Height | 1430 mm | 1050 mm |
| Wheelbase Size | 2660 mm | 2870 mm |
| Fuel Tank Capacity | 63 L | 90 L |
