1992 Jaguar XJS vs. 1987 Renault 21
To start off, 1992 Jaguar XJS is newer by 5 year(s). Which means there will be less support and parts availability for 1987 Renault 21. In addition, the cost of maintenance, including insurance, on 1987 Renault 21 would be higher. At 3,980 cc (6 cylinders), 1992 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1992 Jaguar XJS (220 HP @ 4750 RPM) has 156 more horse power than 1987 Renault 21. (64 HP @ 4500 RPM). In normal driving conditions, 1992 Jaguar XJS should accelerate faster than 1987 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1992 Jaguar XJS weights approximately 625 kg more than 1987 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1992 Jaguar XJS 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 1992 Jaguar XJS. However, in wet, icy, snow, or gravel driving conditions, 1987 Renault 21, 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, 1992 Jaguar XJS (377 Nm @ 3650 RPM) has 259 more torque (in Nm) than 1987 Renault 21. (118 Nm @ 2250 RPM). This means 1992 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 1987 Renault 21.
Compare all specifications:
| 1992 Jaguar XJS | 1987 Renault 21 | |
| Make | Jaguar | Renault |
| Model | XJS | 21 |
| Year Released | 1992 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 3980 cc | 1869 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 220 HP | 64 HP |
| Engine RPM | 4750 RPM | 4500 RPM |
| Torque | 377 Nm | 118 Nm |
| Torque RPM | 3650 RPM | 2250 RPM |
| Engine Compression Ratio | 9.5:1 | 21.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 7 seats |
| Vehicle Weight | 1730 kg | 1105 kg |
| Vehicle Length | 4880 mm | 4650 mm |
| Vehicle Width | 1800 mm | 1720 mm |
| Vehicle Height | 1270 mm | 1430 mm |
| Wheelbase Size | 2600 mm | 2820 mm |
