1981 BMW 525 vs. 2010 Porsche Cayenne
To start off, 2010 Porsche Cayenne is newer by 29 year(s). Which means there will be less support and parts availability for 1981 BMW 525. In addition, the cost of maintenance, including insurance, on 1981 BMW 525 would be higher. At 4,800 cc (8 cylinders), 2010 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2010 Porsche Cayenne (500 HP @ 6000 RPM) has 352 more horse power than 1981 BMW 525. (148 HP @ 5500 RPM) In normal driving conditions, 2010 Porsche Cayenne should accelerate faster than 1981 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2010 Porsche Cayenne weights approximately 1075 kg more than 1981 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 525. In wet, icy, snow, or gravel driving conditions, 2010 Porsche Cayenne 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, 2010 Porsche Cayenne (699 Nm @ 2250 RPM) has 484 more torque (in Nm) than 1981 BMW 525. (215 Nm @ 4000 RPM). This means 2010 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 525. 2010 Porsche Cayenne has automatic transmission and 1981 BMW 525 has manual transmission. 1981 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 BMW 525 | 2010 Porsche Cayenne | |
| Make | BMW | Porsche |
| Model | 525 | Cayenne |
| Year Released | 1981 | 2010 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2495 cc | 4800 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 500 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 215 Nm | 699 Nm |
| Torque RPM | 4000 RPM | 2250 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1280 kg | 2355 kg |
| Vehicle Length | 4780 mm | 4796 mm |
| Vehicle Width | 1810 mm | 1930 mm |
| Vehicle Height | 1440 mm | 1694 mm |
| Wheelbase Size | 2630 mm | 2855 mm |
| Fuel Consumption | 7.2 L/100km | 12.4 L/100km |
| Fuel Consumption City | 13.1 L/100km | 19.6 L/100km |
| Fuel Tank Capacity | 70 L | 100 L |
