2005 BMW X5 vs. 1990 Porsche Pan Americana
To start off, 2005 BMW X5 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 3,600 cc (6 cylinders), 1990 Porsche Pan Americana is equipped with a bigger engine. In terms of performance, 1990 Porsche Pan Americana (247 HP @ 6100 RPM) has 32 more horse power than 2005 BMW X5. (215 HP @ 4000 RPM) In normal driving conditions, 1990 Porsche Pan Americana should accelerate faster than 2005 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 694 kg more than 1990 Porsche Pan Americana.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1990 Porsche Pan Americana. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 will offer significantly more control. 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 BMW X5 (520 Nm @ 2000 RPM) has 210 more torque (in Nm) than 1990 Porsche Pan Americana. (310 Nm @ 4800 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1990 Porsche Pan Americana.
Compare all specifications:
| 2005 BMW X5 | 1990 Porsche Pan Americana | |
| Make | BMW | Porsche |
| Model | X5 | Pan Americana |
| Year Released | 2005 | 1990 |
| Engine Position | Front | Rear |
| Engine Size | 2926 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 247 HP |
| Engine RPM | 4000 RPM | 6100 RPM |
| Torque | 520 Nm | 310 Nm |
| Torque RPM | 2000 RPM | 4800 RPM |
| Engine Bore Size | 84 mm | 100 mm |
| Engine Stroke Size | 90 mm | 76.4 mm |
| Engine Compression Ratio | 18.0:1 | 11.3:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2170 kg | 1476 kg |
| Vehicle Length | 4670 mm | 4210 mm |
| Vehicle Width | 1880 mm | 1870 mm |
| Vehicle Height | 1720 mm | 1310 mm |
| Wheelbase Size | 2830 mm | 2280 mm |
