1989 Jaguar XJS vs. 2007 Jeep Commander
To start off, 2007 Jeep Commander is newer by 18 year(s). Which means there will be less support and parts availability for 1989 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1989 Jaguar XJS would be higher. At 5,654 cc (8 cylinders), 2007 Jeep Commander is equipped with a bigger engine. In terms of performance, 2007 Jeep Commander (323 HP @ 5000 RPM) has 106 more horse power than 1989 Jaguar XJS. (217 HP @ 5300 RPM) In normal driving conditions, 2007 Jeep Commander should accelerate faster than 1989 Jaguar XJS. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Commander weights approximately 725 kg more than 1989 Jaguar XJS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Jeep Commander is four wheel drive (4WD), it will have significant more traction and grip than 1989 Jaguar XJS. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Jeep Commander (500 Nm @ 4000 RPM) has 175 more torque (in Nm) than 1989 Jaguar XJS. (325 Nm @ 4000 RPM). This means 2007 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 1989 Jaguar XJS. 2007 Jeep Commander has automatic transmission and 1989 Jaguar XJS has manual transmission. 1989 Jaguar XJS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jeep Commander will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Jaguar XJS | 2007 Jeep Commander | |
| Make | Jaguar | Jeep |
| Model | XJS | Commander |
| Year Released | 1989 | 2007 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3590 cc | 5654 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 217 HP | 323 HP |
| Engine RPM | 5300 RPM | 5000 RPM |
| Torque | 325 Nm | 500 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 91.1 mm | 99.5 mm |
| Engine Stroke Size | 92 mm | 90.9 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1630 kg | 2355 kg |
| Vehicle Length | 4770 mm | 4790 mm |
| Vehicle Width | 1800 mm | 1910 mm |
| Vehicle Height | 1270 mm | 1830 mm |
| Wheelbase Size | 2600 mm | 2790 mm |
| Fuel Tank Capacity | 90 L | 80 L |
