2007 Chevrolet Express 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 Chevrolet Express. In addition, the cost of maintenance, including insurance, on 2007 Chevrolet Express would be higher. At 4,802 cc (8 cylinders), 2007 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayenne (286 HP @ 6200 RPM) has 1 more horse power than 2007 Chevrolet Express. (285 HP @ 5200 RPM) In normal driving conditions, 2009 Porsche Cayenne should accelerate faster than 2007 Chevrolet Express.
Because 2009 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2007 Chevrolet Express. 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, 2007 Chevrolet Express (400 Nm @ 4000 RPM) has 15 more torque (in Nm) than 2009 Porsche Cayenne. (385 Nm @ 3000 RPM). This means 2007 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche Cayenne.
Compare all specifications:
| 2007 Chevrolet Express | 2009 Porsche Cayenne | |
| Make | Chevrolet | Porsche |
| Model | Express | Cayenne |
| Year Released | 2007 | 2009 |
| Body Type | Van | SUV |
| Engine Position | Front | Front |
| Engine Size | 4802 cc | 3597 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 285 HP | 286 HP |
| Engine RPM | 5200 RPM | 6200 RPM |
| Torque | 400 Nm | 385 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 96 mm | 89 mm |
| Engine Stroke Size | 83.1 mm | 96.4 mm |
| Engine Compression Ratio | 9.5:1 | 12.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 5700 mm | 4800 mm |
| Vehicle Width | 2020 mm | 1710 mm |
| Vehicle Height | 2080 mm | 1930 mm |
| Wheelbase Size | 3440 mm | 2860 mm |
| Fuel Tank Capacity | 117 L | 100 L |
