2007 BMW X5 vs. 1981 Porsche 936
To start off, 2007 BMW X5 is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Porsche 936. In addition, the cost of maintenance, including insurance, on 1981 Porsche 936 would be higher. At 2,993 cc (6 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 1981 Porsche 936 (632 HP @ 8200 RPM) has 431 more horse power than 2007 BMW X5. (201 HP @ 4000 RPM) In normal driving conditions, 1981 Porsche 936 should accelerate faster than 2007 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 1339 kg more than 1981 Porsche 936.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Porsche 936. In wet, icy, snow, or gravel driving conditions, 2007 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. 2007 BMW X5 has automatic transmission and 1981 Porsche 936 has manual transmission. 1981 Porsche 936 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW X5 | 1981 Porsche 936 | |
| Make | BMW | Porsche |
| Model | X5 | 936 |
| Year Released | 2007 | 1981 |
| Engine Position | Front | Middle |
| Engine Size | 2993 cc | 2650 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 632 HP |
| Engine RPM | 4000 RPM | 8200 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2114 kg | 775 kg |
