2006 GMC Sierra vs. 2013 Porsche Cayman
To start off, 2013 Porsche Cayman is newer by 7 year(s). Which means there will be less support and parts availability for 2006 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2006 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2013 Porsche Cayman (325 HP @ 7400 RPM) has 25 more horse power than 2006 GMC Sierra. (300 HP @ 4400 RPM) In normal driving conditions, 2013 Porsche Cayman should accelerate faster than 2006 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 1116 kg more than 2013 Porsche Cayman.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2013 Porsche Cayman. In wet, icy, snow, or gravel driving conditions, 2006 GMC Sierra 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, 2006 GMC Sierra (488 Nm @ 4000 RPM) has 118 more torque (in Nm) than 2013 Porsche Cayman. (370 Nm @ 4750 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2013 Porsche Cayman.
Compare all specifications:
| 2006 GMC Sierra | 2013 Porsche Cayman | |
| Make | GMC | Porsche |
| Model | Sierra | Cayman |
| Year Released | 2006 | 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 |
| Horse Power | 300 HP | 325 HP |
| Engine RPM | 4400 RPM | 7400 RPM |
| Torque | 488 Nm | 370 Nm |
| Torque RPM | 4000 RPM | 4750 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2436 kg | 1320 kg |
| Vehicle Length | 6570 mm | 4347 mm |
| Vehicle Width | 2450 mm | 1801 mm |
| Vehicle Height | 1970 mm | 1285 mm |
| Wheelbase Size | 4250 mm | 2415 mm |
