1999 Jaguar XK vs. 1986 Porsche 928
To start off, 1999 Jaguar XK is newer by 13 year(s). Which means there will be less support and parts availability for 1986 Porsche 928. In addition, the cost of maintenance, including insurance, on 1986 Porsche 928 would be higher. At 4,957 cc (8 cylinders), 1986 Porsche 928 is equipped with a bigger engine. In terms of performance, 1986 Porsche 928 (321 HP @ 6000 RPM) has 31 more horse power than 1999 Jaguar XK. (290 HP @ 6100 RPM) In normal driving conditions, 1986 Porsche 928 should accelerate faster than 1999 Jaguar XK. With that said, vehicle weight also plays an important factor in acceleration. 1999 Jaguar XK weights approximately 150 kg more than 1986 Porsche 928.
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, 1986 Porsche 928 (430 Nm @ 3000 RPM) has 37 more torque (in Nm) than 1999 Jaguar XK. (393 Nm @ 4250 RPM). This means 1986 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 1999 Jaguar XK. 1999 Jaguar XK has automatic transmission and 1986 Porsche 928 has manual transmission. 1986 Porsche 928 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Jaguar XK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Jaguar XK | 1986 Porsche 928 | |
| Make | Jaguar | Porsche |
| Model | XK | 928 |
| Year Released | 1999 | 1986 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3996 cc | 4957 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 290 HP | 321 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 393 Nm | 430 Nm |
| Torque RPM | 4250 RPM | 3000 RPM |
| Engine Bore Size | 86 mm | 100 mm |
| Engine Stroke Size | 86 mm | 78.9 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1700 kg | 1550 kg |
| Vehicle Length | 4770 mm | 4450 mm |
| Vehicle Width | 1840 mm | 1840 mm |
| Vehicle Height | 1320 mm | 1290 mm |
| Wheelbase Size | 2600 mm | 2510 mm |
