1981 Jaguar XJS vs. 2009 Jeep Commander
To start off, 2009 Jeep Commander is newer by 28 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 5,654 cc (8 cylinders), 2009 Jeep Commander is equipped with a bigger engine. In terms of performance, 2009 Jeep Commander (347 HP @ 5000 RPM) has 48 more horse power than 1981 Jaguar XJS. (299 HP @ 5500 RPM) In normal driving conditions, 2009 Jeep Commander should accelerate faster than 1981 Jaguar XJS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jeep Commander weights approximately 648 kg more than 1981 Jaguar XJS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Jeep Commander 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, 2009 Jeep Commander 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, 2009 Jeep Commander (520 Nm @ 4000 RPM) has 89 more torque (in Nm) than 1981 Jaguar XJS. (431 Nm @ 3000 RPM). This means 2009 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 1981 Jaguar XJS.
Compare all specifications:
1981 Jaguar XJS | 2009 Jeep Commander | |
Make | Jaguar | Jeep |
Model | XJS | Commander |
Year Released | 1981 | 2009 |
Body Type | Coupe | SUV |
Engine Position | Front | Front |
Engine Size | 5344 cc | 5654 cc |
Engine Cylinders | 12 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 299 HP | 347 HP |
Engine RPM | 5500 RPM | 5000 RPM |
Torque | 431 Nm | 520 Nm |
Torque RPM | 3000 RPM | 4000 RPM |
Engine Compression Ratio | 12.5:1 | 9.5:1 |
Top Speed | 240 km/hour | 208 km/hour |
Acceleration 0-100mph | 7.9 seconds | 7.4 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 4 seats | 7 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1707 kg | 2355 kg |
Vehicle Length | 4880 mm | 4790 mm |
Vehicle Width | 1780 mm | 1910 mm |
Vehicle Height | 1270 mm | 1830 mm |
Wheelbase Size | 2600 mm | 2790 mm |
Fuel Tank Capacity | 90 L | 80 L |