2007 Cadillac STS vs. 2012 Porsche Cayenne
To start off, 2012 Porsche Cayenne is newer by 5 year(s). Which means there will be less support and parts availability for 2007 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2007 Cadillac STS would be higher. At 4,806 cc (8 cylinders), 2012 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2012 Porsche Cayenne (400 HP @ 6500 RPM) has 78 more horse power than 2007 Cadillac STS. (322 HP @ 6400 RPM) In normal driving conditions, 2012 Porsche Cayenne should accelerate faster than 2007 Cadillac STS. With that said, vehicle weight also plays an important factor in acceleration. 2012 Porsche Cayenne weights approximately 245 kg more than 2007 Cadillac STS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2012 Porsche Cayenne (500 Nm @ 3500 RPM) has 73 more torque (in Nm) than 2007 Cadillac STS. (427 Nm @ 4400 RPM). This means 2012 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2007 Cadillac STS.
Compare all specifications:
| 2007 Cadillac STS | 2012 Porsche Cayenne | |
| Make | Cadillac | Porsche |
| Model | STS | Cayenne |
| Year Released | 2007 | 2012 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 4806 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 322 HP | 400 HP |
| Engine RPM | 6400 RPM | 6500 RPM |
| Torque | 427 Nm | 500 Nm |
| Torque RPM | 4400 RPM | 3500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1820 kg | 2065 kg |
| Vehicle Length | 4990 mm | 4846 mm |
| Vehicle Width | 1850 mm | 1939 mm |
| Vehicle Height | 1470 mm | 1705 mm |
| Wheelbase Size | 2960 mm | 2896 mm |
| Fuel Consumption | 9.1 L/100km | 10.7 L/100km |
| Fuel Consumption City | 13.8 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 66 L | 100 L |
