2007 Porsche 911 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 Porsche 911. In addition, the cost of maintenance, including insurance, on 2007 Porsche 911 would be higher. At 3,597 cc (6 cylinders), 2009 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (321 HP @ 6800 RPM) has 35 more horse power than 2009 Porsche Cayenne. (286 HP @ 6200 RPM). In normal driving conditions, 2007 Porsche 911 should accelerate faster than 2009 Porsche Cayenne.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 (385 Nm @ 3000 RPM) has 15 more torque (in Nm) than 2007 Porsche 911. (370 Nm @ 4250 RPM). This means 2009 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche 911. 2009 Porsche Cayenne has automatic transmission and 2007 Porsche 911 has manual transmission. 2007 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Porsche 911 | 2009 Porsche Cayenne | |
| Make | Porsche | Porsche |
| Model | 911 | Cayenne |
| Year Released | 2007 | 2009 |
| Body Type | Convertible | SUV |
| Engine Position | Rear | Front |
| Engine Size | 3596 cc | 3597 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 321 HP | 286 HP |
| Engine RPM | 6800 RPM | 6200 RPM |
| Torque | 370 Nm | 385 Nm |
| Torque RPM | 4250 RPM | 3000 RPM |
| Engine Bore Size | 96.1 mm | 89 mm |
| Engine Stroke Size | 82.8 mm | 96.4 mm |
| Engine Compression Ratio | 11.3:1 | 12.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 5.2 seconds | 8.5 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4440 mm | 4800 mm |
| Vehicle Width | 1780 mm | 1710 mm |
| Vehicle Height | 1310 mm | 1930 mm |
| Wheelbase Size | 2360 mm | 2860 mm |
| Fuel Tank Capacity | 64 L | 100 L |
