2009 GMC Sierra vs. 2012 Porsche 911
To start off, 2012 Porsche 911 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2009 GMC Sierra would be higher. At 6,199 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (403 HP @ 5700 RPM) has 18 more horse power than 2012 Porsche 911. (385 HP @ 6500 RPM). In normal driving conditions, 2009 GMC Sierra should accelerate faster than 2012 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Sierra weights approximately 1154 kg more than 2012 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 Sierra (565 Nm @ 4300 RPM) has 145 more torque (in Nm) than 2012 Porsche 911. (420 Nm @ 4400 RPM). This means 2009 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2012 Porsche 911. 2009 GMC Sierra has automatic transmission and 2012 Porsche 911 has manual transmission. 2012 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 GMC Sierra | 2012 Porsche 911 | |
| Make | GMC | Porsche |
| Model | Sierra | 911 |
| Year Released | 2009 | 2012 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 6199 cc | 3800 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 403 HP | 385 HP |
| Engine RPM | 5700 RPM | 6500 RPM |
| Torque | 565 Nm | 420 Nm |
| Torque RPM | 4300 RPM | 4400 RPM |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2659 kg | 1505 kg |
| Vehicle Length | 5850 mm | 4465 mm |
| Vehicle Width | 2040 mm | 1808 mm |
| Vehicle Height | 1880 mm | 1300 mm |
| Wheelbase Size | 3650 mm | 2350 mm |
| Fuel Consumption Highway | 12.5 L/100km | 9.4 L/100km |
| Fuel Consumption City | 19.8 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 98 L | 67 L |
