2005 Jaguar XJ vs. 1991 Rover 820
To start off, 2005 Jaguar XJ is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Rover 820. In addition, the cost of maintenance, including insurance, on 1991 Rover 820 would be higher. At 4,195 cc (8 cylinders), 2005 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2005 Jaguar XJ (294 HP @ 6100 RPM) has 114 more horse power than 1991 Rover 820. (180 HP @ 6000 RPM). In normal driving conditions, 2005 Jaguar XJ should accelerate faster than 1991 Rover 820. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XJ weights approximately 332 kg more than 1991 Rover 820. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 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 2005 Jaguar XJ. However, in wet, icy, snow, or gravel driving conditions, 1991 Rover 820, 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, 2005 Jaguar XJ (411 Nm) has 196 more torque (in Nm) than 1991 Rover 820. (215 Nm). This means 2005 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 820. 2005 Jaguar XJ has automatic transmission and 1991 Rover 820 has manual transmission. 1991 Rover 820 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Jaguar XJ | 1991 Rover 820 | |
| Make | Jaguar | Rover |
| Model | XJ | 820 |
| Year Released | 2005 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 1994 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 294 HP | 180 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 411 Nm | 215 Nm |
| Engine Bore Size | 86 mm | 84.5 mm |
| Engine Stroke Size | 90 mm | 89 mm |
| Engine Compression Ratio | 11.0:1 | 8.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1740 kg | 1408 kg |
| Vehicle Length | 5100 mm | 4890 mm |
| Vehicle Width | 1950 mm | 1740 mm |
| Vehicle Height | 1450 mm | 1400 mm |
| Wheelbase Size | 3040 mm | 2780 mm |
| Fuel Tank Capacity | 85 L | 68 L |
