2005 Jaguar S-Type vs. 1990 Porsche Pan Americana
To start off, 2005 Jaguar S-Type is newer by 15 year(s). Which means there will be less support and parts availability for 1990 Porsche Pan Americana. In addition, the cost of maintenance, including insurance, on 1990 Porsche Pan Americana would be higher. At 4,196 cc (8 cylinders), 2005 Jaguar S-Type is equipped with a bigger engine. In terms of performance, 2005 Jaguar S-Type (391 HP @ 3500 RPM) has 144 more horse power than 1990 Porsche Pan Americana. (247 HP @ 6100 RPM). In normal driving conditions, 2005 Jaguar S-Type should accelerate faster than 1990 Porsche Pan Americana. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar S-Type weights approximately 369 kg more than 1990 Porsche Pan Americana. 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, 2005 Jaguar S-Type (541 Nm @ 3500 RPM) has 231 more torque (in Nm) than 1990 Porsche Pan Americana. (310 Nm @ 4800 RPM). This means 2005 Jaguar S-Type will have an easier job in driving up hills or pulling heavy equipment than 1990 Porsche Pan Americana. 2005 Jaguar S-Type has automatic transmission and 1990 Porsche Pan Americana has manual transmission. 1990 Porsche Pan Americana will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Jaguar S-Type will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Jaguar S-Type | 1990 Porsche Pan Americana | |
| Make | Jaguar | Porsche |
| Model | S-Type | Pan Americana |
| Year Released | 2005 | 1990 |
| Engine Position | Front | Rear |
| Engine Size | 4196 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 391 HP | 247 HP |
| Engine RPM | 3500 RPM | 6100 RPM |
| Torque | 541 Nm | 310 Nm |
| Torque RPM | 3500 RPM | 4800 RPM |
| Engine Bore Size | 86 mm | 100 mm |
| Engine Stroke Size | 90.3 mm | 76.4 mm |
| Engine Compression Ratio | 9.1:1 | 11.3:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1845 kg | 1476 kg |
| Vehicle Length | 4880 mm | 4210 mm |
| Vehicle Width | 1820 mm | 1870 mm |
| Vehicle Height | 1450 mm | 1310 mm |
| Wheelbase Size | 2920 mm | 2280 mm |
