2007 GMC Yukon vs. 2009 Porsche Cayman
To start off, 2009 Porsche Cayman is newer by 2 year(s). Which means there will be less support and parts availability for 2007 GMC Yukon. In addition, the cost of maintenance, including insurance, on 2007 GMC Yukon would be higher. At 4,802 cc (8 cylinders), 2007 GMC Yukon is equipped with a bigger engine. In terms of performance, 2007 GMC Yukon (295 HP @ 500 RPM) has 4 more horse power than 2009 Porsche Cayman. (291 HP @ 6250 RPM). In normal driving conditions, 2007 GMC Yukon should accelerate faster than 2009 Porsche Cayman.
Because 2007 GMC Yukon is four wheel drive (4WD), it will have significant more traction and grip than 2009 Porsche Cayman. In wet, icy, snow, or gravel driving conditions, 2007 GMC Yukon 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 Yukon (414 Nm @ 4800 RPM) has 74 more torque (in Nm) than 2009 Porsche Cayman. (340 Nm @ 4600 RPM). This means 2007 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche Cayman.
Compare all specifications:
| 2007 GMC Yukon | 2009 Porsche Cayman | |
| Make | GMC | Porsche |
| Model | Yukon | Cayman |
| Year Released | 2007 | 2009 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 4802 cc | 3385 cc |
| Horse Power | 295 HP | 291 HP |
| Engine RPM | 500 RPM | 6250 RPM |
| Torque | 414 Nm | 340 Nm |
| Torque RPM | 4800 RPM | 4600 RPM |
| Engine Bore Size | 96 mm | 96.3 mm |
| Engine Stroke Size | 83.1 mm | 78.3 mm |
| Engine Compression Ratio | 9.1:1 | 11.1:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 9 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 5660 mm | 4350 mm |
| Vehicle Width | 2020 mm | 1310 mm |
| Vehicle Height | 1960 mm | 1810 mm |
| Wheelbase Size | 3310 mm | 2420 mm |
