2007 Audi A8 vs. 1991 Jaguar XJ6
To start off, 2007 Audi A8 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Jaguar XJ6. In addition, the cost of maintenance, including insurance, on 1991 Jaguar XJ6 would be higher. At 4,170 cc (8 cylinders), 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (329 HP @ 6500 RPM) has 105 more horse power than 1991 Jaguar XJ6. (224 HP @ 4750 RPM). In normal driving conditions, 2007 Audi A8 should accelerate faster than 1991 Jaguar XJ6. With that said, vehicle weight also plays an important factor in acceleration. 1991 Jaguar XJ6 weights approximately 45 kg more than 2007 Audi A8.
Because 2007 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Jaguar XJ6. In wet, icy, snow, or gravel driving conditions, 2007 Audi A8 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, 2007 Audi A8 (430 Nm @ 3500 RPM) has 53 more torque (in Nm) than 1991 Jaguar XJ6. (377 Nm @ 3650 RPM). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1991 Jaguar XJ6.
Compare all specifications:
| 2007 Audi A8 | 1991 Jaguar XJ6 | |
| Make | Audi | Jaguar |
| Model | A8 | XJ6 |
| Year Released | 2007 | 1991 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4170 cc | 3980 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 329 HP | 224 HP |
| Engine RPM | 6500 RPM | 4750 RPM |
| Torque | 430 Nm | 377 Nm |
| Torque RPM | 3500 RPM | 3650 RPM |
| Engine Bore Size | 84.5 mm | 91 mm |
| Engine Stroke Size | 93 mm | 102 mm |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1780 kg | 1825 kg |
| Vehicle Length | 5060 mm | 4940 mm |
| Vehicle Width | 1900 mm | 2010 mm |
| Vehicle Height | 1450 mm | 1370 mm |
| Wheelbase Size | 2950 mm | 2880 mm |
