2005 GMC Sierra vs. 2013 Porsche Cayman
To start off, 2013 Porsche Cayman is newer by 8 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2013 Porsche Cayman (325 HP) has 25 more horse power than 2005 GMC Sierra. (300 HP) In normal driving conditions, 2013 Porsche Cayman should accelerate faster than 2005 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1513 kg more than 2013 Porsche Cayman.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2005 GMC Sierra (488 Nm) has 118 more torque (in Nm) than 2013 Porsche Cayman. (370 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2013 Porsche Cayman.
Compare all specifications:
| 2005 GMC Sierra | 2013 Porsche Cayman | |
| Make | GMC | Porsche |
| Model | Sierra | Cayman |
| Year Released | 2005 | 2013 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5965 cc | 3400 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 325 HP |
| Torque | 488 Nm | 370 Nm |
| Engine Bore Size | 102 mm | 97 mm |
| Engine Stroke Size | 92 mm | 77 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 6 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2833 kg | 1320 kg |
| Vehicle Length | 6510 mm | 4347 mm |
| Vehicle Width | 2450 mm | 1801 mm |
| Vehicle Height | 1970 mm | 1285 mm |
| Wheelbase Size | 4250 mm | 2415 mm |
