1991 Rover 400 vs. 2010 Jaguar XJ
To start off, 2010 Jaguar XJ is newer by 19 year(s). Which means there will be less support and parts availability for 1991 Rover 400. In addition, the cost of maintenance, including insurance, on 1991 Rover 400 would be higher. At 4,200 cc (8 cylinders), 2010 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2010 Jaguar XJ (297 HP @ 6000 RPM) has 211 more horse power than 1991 Rover 400. (86 HP @ 4300 RPM) In normal driving conditions, 2010 Jaguar XJ should accelerate faster than 1991 Rover 400.
Because 2010 Jaguar XJ is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2010 Jaguar XJ. However, in wet, icy, snow, or gravel driving conditions, 1991 Rover 400, being front wheel drive (FWD), will offer much better control with better grip. 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, 2010 Jaguar XJ (310 Nm) has 130 more torque (in Nm) than 1991 Rover 400. (180 Nm). This means 2010 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400.
Compare all specifications:
| 1991 Rover 400 | 2010 Jaguar XJ | |
| Make | Rover | Jaguar |
| Model | 400 | XJ |
| Year Released | 1991 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 4200 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 86 HP | 297 HP |
| Engine RPM | 4300 RPM | 6000 RPM |
| Torque | 180 Nm | 310 Nm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4370 mm | 4970 mm |
| Vehicle Width | 1690 mm | 1950 mm |
| Vehicle Height | 1410 mm | 1470 mm |
| Wheelbase Size | 2560 mm | 3040 mm |
