2005 BMW X5 vs. 1972 Porsche 917
To start off, 2005 BMW X5 is newer by 33 year(s). Which means there will be less support and parts availability for 1972 Porsche 917. In addition, the cost of maintenance, including insurance, on 1972 Porsche 917 would be higher. At 4,994 cc, 1972 Porsche 917 is equipped with a bigger engine. In terms of performance, 1972 Porsche 917 (520 HP) has 305 more horse power than 2005 BMW X5. (215 HP) In normal driving conditions, 1972 Porsche 917 should accelerate faster than 2005 BMW X5.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1972 Porsche 917. 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, 1972 Porsche 917 (610 Nm) has 90 more torque (in Nm) than 2005 BMW X5. (520 Nm). This means 1972 Porsche 917 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW X5.
Compare all specifications:
| 2005 BMW X5 | 1972 Porsche 917 | |
| Make | BMW | Porsche |
| Model | X5 | 917 |
| Year Released | 2005 | 1972 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2926 cc | 4994 cc |
| Horse Power | 215 HP | 520 HP |
| Torque | 520 Nm | 610 Nm |
| Engine Compression Ratio | 18.0:1 | 10.5:1 |
| Top Speed | 210 km/hour | 321 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 1 seats |
