2006 BMW 545 vs. 2008 Porsche Cayenne
To start off, 2008 Porsche Cayenne is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW 545. In addition, the cost of maintenance, including insurance, on 2006 BMW 545 would be higher. At 4,800 cc (8 cylinders), 2008 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2008 Porsche Cayenne (405 HP @ 6500 RPM) has 77 more horse power than 2006 BMW 545. (328 HP @ 6100 RPM) In normal driving conditions, 2008 Porsche Cayenne should accelerate faster than 2006 BMW 545.
Because 2008 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 545. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Porsche Cayenne (678 Nm @ 3500 RPM) has 228 more torque (in Nm) than 2006 BMW 545. (450 Nm @ 3700 RPM). This means 2008 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 545.
Compare all specifications:
| 2006 BMW 545 | 2008 Porsche Cayenne | |
| Make | BMW | Porsche |
| Model | 545 | Cayenne |
| Year Released | 2006 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 4800 cc |
| Horse Power | 328 HP | 405 HP |
| Engine RPM | 6100 RPM | 6500 RPM |
| Torque | 450 Nm | 678 Nm |
| Torque RPM | 3700 RPM | 3500 RPM |
| Acceleration 0-100mph | 5.8 seconds | 6.4 seconds |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Width | 1850 mm | 1930 mm |
| Fuel Consumption Overall | 10.9 L/100km | 11.5 L/100km |
| Fuel Tank Capacity | 70 L | 100 L |
