2006 Porsche Cayenne vs. 2011 BMW 550
To start off, 2011 BMW 550 is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2006 Porsche Cayenne would be higher. At 4,511 cc (8 cylinders), 2006 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2006 Porsche Cayenne (515 HP @ 5500 RPM) has 115 more horse power than 2011 BMW 550. (400 HP @ 5500 RPM). In normal driving conditions, 2006 Porsche Cayenne should accelerate faster than 2011 BMW 550. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche Cayenne weights approximately 385 kg more than 2011 BMW 550. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2011 BMW 550. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Porsche Cayenne (720 Nm @ 2750 RPM) has 111 more torque (in Nm) than 2011 BMW 550. (609 Nm @ 1750 RPM). This means 2006 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2011 BMW 550. 2006 Porsche Cayenne has automatic transmission and 2011 BMW 550 has manual transmission. 2011 BMW 550 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Porsche Cayenne | 2011 BMW 550 | |
| Make | Porsche | BMW |
| Model | Cayenne | 550 |
| Year Released | 2006 | 2011 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4511 cc | 4400 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 515 HP | 400 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 720 Nm | 609 Nm |
| Torque RPM | 2750 RPM | 1750 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2355 kg | 1970 kg |
| Vehicle Length | 4790 mm | 4905 mm |
| Vehicle Width | 1930 mm | 1859 mm |
| Vehicle Height | 1710 mm | 1463 mm |
| Wheelbase Size | 2860 mm | 2969 mm |
| Fuel Tank Capacity | 100 L | 70 L |
