1999 Jaguar XK vs. 1986 Porsche 944
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 944. In addition, the cost of maintenance, including insurance, on 1986 Porsche 944 would be higher. At 3,995 cc (8 cylinders), 1999 Jaguar XK is equipped with a bigger engine. In terms of performance, 1999 Jaguar XK (450 HP @ 6150 RPM) has 262 more horse power than 1986 Porsche 944. (188 HP @ 6000 RPM). In normal driving conditions, 1999 Jaguar XK should accelerate faster than 1986 Porsche 944. With that said, vehicle weight also plays an important factor in acceleration. 1999 Jaguar XK weights approximately 265 kg more than 1986 Porsche 944. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1999 Jaguar XK (604 Nm @ 3600 RPM) has 374 more torque (in Nm) than 1986 Porsche 944. (230 Nm @ 4300 RPM). This means 1999 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 1986 Porsche 944. 1999 Jaguar XK has automatic transmission and 1986 Porsche 944 has manual transmission. 1986 Porsche 944 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 944 | |
| Make | Jaguar | Porsche |
| Model | XK | 944 |
| Year Released | 1999 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3995 cc | 2479 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 450 HP | 188 HP |
| Engine RPM | 6150 RPM | 6000 RPM |
| Torque | 604 Nm | 230 Nm |
| Torque RPM | 3600 RPM | 4300 RPM |
| Engine Bore Size | 86 mm | 100 mm |
| Engine Stroke Size | 86 mm | 78.9 mm |
| Engine Compression Ratio | 9.0:1 | 10.9:1 |
| Top Speed | 289 km/hour | 227 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1565 kg | 1300 kg |
| Vehicle Length | 4420 mm | 4300 mm |
| Vehicle Width | 1830 mm | 1740 mm |
| Vehicle Height | 1140 mm | 1280 mm |
| Wheelbase Size | 2470 mm | 2410 mm |
