2007 GMC Sierra vs. 2003 Porsche Cayenne
To start off, 2007 GMC Sierra is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2003 Porsche Cayenne would be higher. At 5,997 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (353 HP @ 5400 RPM) has 18 more horse power than 2003 Porsche Cayenne. (335 HP @ 6000 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2003 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 255 kg more than 2003 Porsche Cayenne. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2007 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2003 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 GMC Sierra (506 Nm @ 4400 RPM) has 86 more torque (in Nm) than 2003 Porsche Cayenne. (420 Nm @ 2500 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Porsche Cayenne. 2007 GMC Sierra has automatic transmission and 2003 Porsche Cayenne has manual transmission. 2003 Porsche Cayenne will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 GMC Sierra | 2003 Porsche Cayenne | |
Make | GMC | Porsche |
Model | Sierra | Cayenne |
Year Released | 2007 | 2003 |
Body Type | Pickup | SUV |
Engine Position | Front | Front |
Engine Size | 5997 cc | 4511 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 353 HP | 335 HP |
Engine RPM | 5400 RPM | 6000 RPM |
Torque | 506 Nm | 420 Nm |
Torque RPM | 4400 RPM | 2500 RPM |
Engine Bore Size | 102 mm | 93 mm |
Engine Stroke Size | 92 mm | 83 mm |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 6 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 2577 kg | 2322 kg |
Vehicle Length | 6590 mm | 4790 mm |
Vehicle Width | 2040 mm | 1930 mm |
Vehicle Height | 1950 mm | 1710 mm |
Wheelbase Size | 4250 mm | 2860 mm |
Fuel Consumption Overall | 10.7 L/100km | 15.8 L/100km |
Fuel Tank Capacity | 129 L | 100 L |