1991 BMW 525 vs. 2011 Porsche Cayenne
To start off, 2011 Porsche Cayenne is newer by 20 year(s). Which means there will be less support and parts availability for 1991 BMW 525. In addition, the cost of maintenance, including insurance, on 1991 BMW 525 would be higher. At 3,600 cc (6 cylinders), 2011 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2011 Porsche Cayenne (300 HP @ 6300 RPM) has 157 more horse power than 1991 BMW 525. (143 HP @ 4800 RPM) In normal driving conditions, 2011 Porsche Cayenne should accelerate faster than 1991 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2011 Porsche Cayenne weights approximately 435 kg more than 1991 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1991 BMW 525. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Porsche Cayenne (400 Nm @ 3000 RPM) has 140 more torque (in Nm) than 1991 BMW 525. (260 Nm @ 2200 RPM). This means 2011 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 525.
Compare all specifications:
| 1991 BMW 525 | 2011 Porsche Cayenne | |
| Make | BMW | Porsche |
| Model | 525 | Cayenne |
| Year Released | 1991 | 2011 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 143 HP | 300 HP |
| Engine RPM | 4800 RPM | 6300 RPM |
| Torque | 260 Nm | 400 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1560 kg | 1995 kg |
| Vehicle Length | 4730 mm | 4846 mm |
| Vehicle Width | 1760 mm | 1938 mm |
| Vehicle Height | 1420 mm | 1712 mm |
| Wheelbase Size | 2770 mm | 2896 mm |
| Fuel Tank Capacity | 80 L | 85 L |
