2009 GMC Yukon vs. 2005 Porsche 911
To start off, 2009 GMC Yukon is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Porsche 911. In addition, the cost of maintenance, including insurance, on 2005 Porsche 911 would be higher. At 6,162 cc (8 cylinders), 2009 GMC Yukon is equipped with a bigger engine. In terms of performance, 2009 GMC Yukon (403 HP @ 5700 RPM) has 88 more horse power than 2005 Porsche 911. (315 HP @ 6800 RPM). In normal driving conditions, 2009 GMC Yukon should accelerate faster than 2005 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Yukon weights approximately 1094 kg more than 2005 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2009 GMC Yukon. In wet, icy, snow, or gravel driving conditions, 2005 Porsche 911 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, 2009 GMC Yukon (565 Nm @ 4300 RPM) has 195 more torque (in Nm) than 2005 Porsche 911. (370 Nm @ 4250 RPM). This means 2009 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 2005 Porsche 911. 2009 GMC Yukon has automatic transmission and 2005 Porsche 911 has manual transmission. 2005 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 GMC Yukon will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 GMC Yukon | 2005 Porsche 911 | |
| Make | GMC | Porsche |
| Model | Yukon | 911 |
| Year Released | 2009 | 2005 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 6162 cc | 3596 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 403 HP | 315 HP |
| Engine RPM | 5700 RPM | 6800 RPM |
| Torque | 565 Nm | 370 Nm |
| Torque RPM | 4300 RPM | 4250 RPM |
| Engine Compression Ratio | 10.8:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2659 kg | 1565 kg |
| Vehicle Length | 5140 mm | 4440 mm |
| Vehicle Width | 2010 mm | 1840 mm |
| Vehicle Height | 1960 mm | 1300 mm |
| Wheelbase Size | 2950 mm | 2360 mm |
| Fuel Consumption Overall | 15.7 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 98 L | 64 L |
