1986 Jaguar XJ6 vs. 2003 Jaguar XK
To start off, 2003 Jaguar XK is newer by 17 year(s). Which means there will be less support and parts availability for 1986 Jaguar XJ6. In addition, the cost of maintenance, including insurance, on 1986 Jaguar XJ6 would be higher. At 3,994 cc (8 cylinders), 2003 Jaguar XK is equipped with a bigger engine. In terms of performance, 2003 Jaguar XK (290 HP @ 6100 RPM) has 125 more horse power than 1986 Jaguar XJ6. (165 HP @ 5600 RPM) In normal driving conditions, 2003 Jaguar XK should accelerate faster than 1986 Jaguar XJ6. With that said, vehicle weight also plays an important factor in acceleration. 1986 Jaguar XJ6 weights approximately 150 kg more than 2003 Jaguar XK.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2003 Jaguar XK (393 Nm @ 4250 RPM) has 154 more torque (in Nm) than 1986 Jaguar XJ6. (239 Nm @ 4000 RPM). This means 2003 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 1986 Jaguar XJ6. 2003 Jaguar XK has automatic transmission and 1986 Jaguar XJ6 has manual transmission. 1986 Jaguar XJ6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Jaguar XK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 Jaguar XJ6 | 2003 Jaguar XK | |
| Make | Jaguar | Jaguar |
| Model | XJ6 | XK |
| Year Released | 1986 | 2003 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2918 cc | 3994 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 165 HP | 290 HP |
| Engine RPM | 5600 RPM | 6100 RPM |
| Torque | 239 Nm | 393 Nm |
| Torque RPM | 4000 RPM | 4250 RPM |
| Engine Bore Size | 91 mm | 86 mm |
| Engine Stroke Size | 74.8 mm | 86 mm |
| Engine Compression Ratio | 12.6:1 | 10.7:1 |
| Top Speed | 193 km/hour | 251 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1720 kg | 1570 kg |
| Vehicle Length | 4940 mm | 4770 mm |
| Vehicle Width | 2010 mm | 1840 mm |
| Vehicle Height | 1370 mm | 1300 mm |
| Wheelbase Size | 2880 mm | 3040 mm |
