2002 Jaguar X400 vs. 1985 Jaguar XJS
To start off, 2002 Jaguar X400 is newer by 17 year(s). Which means there will be less support and parts availability for 1985 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1985 Jaguar XJS would be higher. At 5,343 cc (12 cylinders), 1985 Jaguar XJS is equipped with a bigger engine. In terms of performance, 2002 Jaguar X400 (390 HP @ 4000 RPM) has 110 more horse power than 1985 Jaguar XJS. (280 HP @ 5500 RPM). In normal driving conditions, 2002 Jaguar X400 should accelerate faster than 1985 Jaguar XJS. With that said, vehicle weight also plays an important factor in acceleration. 2002 Jaguar X400 weights approximately 20 kg more than 1985 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 93 more torque (in Nm) than 1985 Jaguar XJS. (432 Nm). This means 2002 Jaguar X400 will have an easier job in driving up hills or pulling heavy equipment than 1985 Jaguar XJS. 2002 Jaguar X400 has automatic transmission and 1985 Jaguar XJS has manual transmission. 1985 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:
| 2002 Jaguar X400 | 1985 Jaguar XJS | |
| Make | Jaguar | Jaguar |
| Model | X400 | XJS |
| Year Released | 2002 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 5343 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 390 HP | 280 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 525 Nm | 432 Nm |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Weight | 1800 kg | 1780 kg |
| Wheelbase Size | 2920 mm | 2600 mm |
| Fuel Tank Capacity | 69 L | 82 L |
