1986 Jaguar XJS vs. 2002 Jaguar X400
To start off, 2002 Jaguar X400 is newer by 16 year(s). Which means there will be less support and parts availability for 1986 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1986 Jaguar XJS would be higher. At 4,196 cc (6 cylinders), 2002 Jaguar X400 is equipped with a bigger engine. In terms of performance, 2002 Jaguar X400 (390 HP @ 4000 RPM) has 173 more horse power than 1986 Jaguar XJS. (217 HP @ 5300 RPM) In normal driving conditions, 2002 Jaguar X400 should accelerate faster than 1986 Jaguar XJS. With that said, vehicle weight also plays an important factor in acceleration. 2002 Jaguar X400 weights approximately 170 kg more than 1986 Jaguar XJS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2002 Jaguar X400 (525 Nm) has 200 more torque (in Nm) than 1986 Jaguar XJS. (325 Nm). This means 2002 Jaguar X400 will have an easier job in driving up hills or pulling heavy equipment than 1986 Jaguar XJS. 2002 Jaguar X400 has automatic transmission and 1986 Jaguar XJS has manual transmission. 1986 Jaguar XJS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Jaguar X400 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 Jaguar XJS | 2002 Jaguar X400 | |
| Make | Jaguar | Jaguar |
| Model | XJS | X400 |
| Year Released | 1986 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 3590 cc | 4196 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 217 HP | 390 HP |
| Engine RPM | 5300 RPM | 4000 RPM |
| Torque | 325 Nm | 525 Nm |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Weight | 1630 kg | 1800 kg |
| Wheelbase Size | 2600 mm | 2920 mm |
| Fuel Tank Capacity | 90 L | 69 L |
