2005 BMW X5 vs. 1981 Jaguar XJS
To start off, 2005 BMW X5 is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1981 Jaguar XJS would be higher. At 5,344 cc (12 cylinders), 1981 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1981 Jaguar XJS (299 HP @ 5500 RPM) has 70 more horse power than 2005 BMW X5. (229 HP @ 5900 RPM) In normal driving conditions, 1981 Jaguar XJS should accelerate faster than 2005 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 363 kg more than 1981 Jaguar XJS.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Jaguar XJS. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 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, 1981 Jaguar XJS (431 Nm @ 3000 RPM) has 131 more torque (in Nm) than 2005 BMW X5. (300 Nm @ 3500 RPM). This means 1981 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW X5.
Compare all specifications:
| 2005 BMW X5 | 1981 Jaguar XJS | |
| Make | BMW | Jaguar |
| Model | X5 | XJS |
| Year Released | 2005 | 1981 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 5344 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 229 HP | 299 HP |
| Engine RPM | 5900 RPM | 5500 RPM |
| Torque | 300 Nm | 431 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Compression Ratio | 10.0:1 | 12.5:1 |
| Top Speed | 210 km/hour | 240 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 7.9 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2070 kg | 1707 kg |
| Vehicle Length | 4670 mm | 4880 mm |
| Vehicle Width | 1880 mm | 1780 mm |
| Vehicle Height | 1770 mm | 1270 mm |
| Wheelbase Size | 2730 mm | 2600 mm |
| Fuel Tank Capacity | 93 L | 90 L |
