1999 Jaguar XK vs. 1990 Rover 400
To start off, 1999 Jaguar XK is newer by 9 year(s). Which means there will be less support and parts availability for 1990 Rover 400. In addition, the cost of maintenance, including insurance, on 1990 Rover 400 would be higher. At 3,995 cc (8 cylinders), 1999 Jaguar XK is equipped with a bigger engine. In terms of performance, 1999 Jaguar XK (450 HP @ 6150 RPM) has 356 more horse power than 1990 Rover 400. (94 HP @ 6250 RPM). In normal driving conditions, 1999 Jaguar XK should accelerate faster than 1990 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 1999 Jaguar XK weights approximately 539 kg more than 1990 Rover 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Jaguar XK 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 1999 Jaguar XK. However, in wet, icy, snow, or gravel driving conditions, 1990 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, 1999 Jaguar XK (604 Nm @ 3600 RPM) has 478 more torque (in Nm) than 1990 Rover 400. (126 Nm @ 4000 RPM). This means 1999 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 1990 Rover 400. 1999 Jaguar XK has automatic transmission and 1990 Rover 400 has manual transmission. 1990 Rover 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Jaguar XK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Jaguar XK | 1990 Rover 400 | |
| Make | Jaguar | Rover |
| Model | XK | 400 |
| Year Released | 1999 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 3995 cc | 1396 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 450 HP | 94 HP |
| Engine RPM | 6150 RPM | 6250 RPM |
| Torque | 604 Nm | 126 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 75 mm |
| Engine Stroke Size | 86 mm | 79 mm |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1565 kg | 1026 kg |
| Vehicle Length | 4420 mm | 4370 mm |
| Vehicle Width | 1830 mm | 1690 mm |
| Vehicle Height | 1140 mm | 1410 mm |
| Wheelbase Size | 2470 mm | 2560 mm |
