2005 BMW X5 vs. 1991 Porsche 965
To start off, 2005 BMW X5 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Porsche 965. In addition, the cost of maintenance, including insurance, on 1991 Porsche 965 would be higher. At 3,299 cc (6 cylinders), 1991 Porsche 965 is equipped with a bigger engine. In terms of performance, 1991 Porsche 965 (317 HP @ 5750 RPM) has 102 more horse power than 2005 BMW X5. (215 HP @ 4000 RPM) In normal driving conditions, 1991 Porsche 965 should accelerate faster than 2005 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 705 kg more than 1991 Porsche 965.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Porsche 965. 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 61 more torque (in Nm) than 1991 Porsche 965. (459 Nm @ 4500 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Porsche 965.
Compare all specifications:
| 2005 BMW X5 | 1991 Porsche 965 | |
| Make | BMW | Porsche |
| Model | X5 | 965 |
| Year Released | 2005 | 1991 |
| Engine Position | Front | Rear |
| Engine Size | 2926 cc | 3299 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 317 HP |
| Engine RPM | 4000 RPM | 5750 RPM |
| Torque | 520 Nm | 459 Nm |
| Torque RPM | 2000 RPM | 4500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 2170 kg | 1465 kg |
| Vehicle Length | 4670 mm | 4260 mm |
| Vehicle Width | 1880 mm | 1760 mm |
| Vehicle Height | 1720 mm | 1310 mm |
| Wheelbase Size | 2830 mm | 2270 mm |
