2006 BMW 545 vs. 2003 Porsche Cayenne
To start off, 2006 BMW 545 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2003 Porsche Cayenne would be higher. At 4,511 cc (8 cylinders), 2003 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2003 Porsche Cayenne (335 HP @ 6000 RPM) has 7 more horse power than 2006 BMW 545. (328 HP @ 6100 RPM) In normal driving conditions, 2003 Porsche Cayenne should accelerate faster than 2006 BMW 545.
Because 2003 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, 2003 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 BMW 545 (450 Nm @ 3700 RPM) has 30 more torque (in Nm) than 2003 Porsche Cayenne. (420 Nm @ 2500 RPM). This means 2006 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2003 Porsche Cayenne.
Compare all specifications:
| 2006 BMW 545 | 2003 Porsche Cayenne | |
| Make | BMW | Porsche |
| Model | 545 | Cayenne |
| Year Released | 2006 | 2003 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 4511 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 335 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 450 Nm | 420 Nm |
| Torque RPM | 3700 RPM | 2500 RPM |
| Acceleration 0-100mph | 5.8 seconds | 6.8 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 | 15.8 L/100km |
| Fuel Tank Capacity | 70 L | 100 L |
