2008 Porsche Cayenne vs. 2013 GMC Sierra
To start off, 2013 GMC Sierra is newer by 5 year(s). Which means there will be less support and parts availability for 2008 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2008 Porsche Cayenne would be higher. At 4,805 cc (8 cylinders), 2008 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2008 Porsche Cayenne (494 HP @ 6000 RPM) has 196 more horse power than 2013 GMC Sierra. (298 HP @ 5600 RPM). In normal driving conditions, 2008 Porsche Cayenne should accelerate faster than 2013 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche Cayenne weights approximately 120 kg more than 2013 GMC Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2013 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Porsche Cayenne (700 Nm @ 2250 RPM) has 286 more torque (in Nm) than 2013 GMC Sierra. (414 Nm @ 4600 RPM). This means 2008 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2013 GMC Sierra.
Compare all specifications:
| 2008 Porsche Cayenne | 2013 GMC Sierra | |
| Make | Porsche | GMC |
| Model | Cayenne | Sierra |
| Year Released | 2008 | 2013 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4805 cc | 4800 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 494 HP | 298 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 700 Nm | 414 Nm |
| Torque RPM | 2250 RPM | 4600 RPM |
| Engine Bore Size | 96 mm | 96 mm |
| Engine Stroke Size | 83 mm | 83 mm |
| Fuel Type | Gasoline - Premium | Flex Fuel |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 4-speed automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2430 kg | 2310 kg |
| Vehicle Length | 4800 mm | 5847 mm |
| Vehicle Width | 1930 mm | 2031 mm |
| Vehicle Height | 1700 mm | 1877 mm |
| Wheelbase Size | 2860 mm | 3645 mm |
| Fuel Tank Capacity | 100 L | 98 L |
