2007 GMC Sierra vs. 2010 Porsche 911
To start off, 2010 Porsche 911 is newer by 3 year(s). Which means there will be less support and parts availability for 2007 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2007 GMC Sierra would be higher. At 5,998 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, both vehicles can yield 345 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2010 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 GMC Sierra (515 Nm @ 4000 RPM) has 125 more torque (in Nm) than 2010 Porsche 911. (390 Nm @ 4400 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2010 Porsche 911. 2007 GMC Sierra has automatic transmission and 2010 Porsche 911 has manual transmission. 2010 Porsche 911 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 | 2010 Porsche 911 | |
| Make | GMC | Porsche |
| Model | Sierra | 911 |
| Year Released | 2007 | 2010 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 5998 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 345 HP | 345 HP |
| Engine RPM | 5200 RPM | 6500 RPM |
| Torque | 515 Nm | 390 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 5850 mm | 4460 mm |
| Vehicle Width | 2000 mm | 1808 mm |
| Vehicle Height | 1910 mm | 1311 mm |
| Wheelbase Size | 3650 mm | 2350 mm |
| Fuel Consumption Highway | 14 L/100km | 9.4 L/100km |
| Fuel Consumption City | 17 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 98 L | 64 L |
