2007 BMW 730 vs. 2009 Porsche Cayenne
To start off, 2009 Porsche Cayenne is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 730. In addition, the cost of maintenance, including insurance, on 2007 BMW 730 would be higher. At 3,189 cc (6 cylinders), 2009 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2007 BMW 730 (255 HP @ 6600 RPM) has 8 more horse power than 2009 Porsche Cayenne. (247 HP @ 6000 RPM). In normal driving conditions, 2007 BMW 730 should accelerate faster than 2009 Porsche Cayenne.
Because 2009 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 730. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Porsche Cayenne (310 Nm @ 5500 RPM) has 10 more torque (in Nm) than 2007 BMW 730. (300 Nm @ 2500 RPM). This means 2009 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 730. 2007 BMW 730 has automatic transmission and 2009 Porsche Cayenne has manual transmission. 2009 Porsche Cayenne will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW 730 | 2009 Porsche Cayenne | |
| Make | BMW | Porsche |
| Model | 730 | Cayenne |
| Year Released | 2007 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 3189 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 247 HP |
| Engine RPM | 6600 RPM | 6000 RPM |
| Torque | 300 Nm | 310 Nm |
| Torque RPM | 2500 RPM | 5500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 244 km/hour | 214 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 9.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 5180 mm | 4790 mm |
| Vehicle Width | 1910 mm | 1710 mm |
| Vehicle Height | 1500 mm | 1930 mm |
| Wheelbase Size | 3140 mm | 2860 mm |
| Fuel Consumption Overall | 10.1 L/100km | 17.9 L/100km |
| Fuel Tank Capacity | 88 L | 100 L |
