2008 GMC Sierra vs. 2012 Porsche 911
To start off, 2012 Porsche 911 is newer by 4 year(s). Which means there will be less support and parts availability for 2008 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2008 GMC Sierra would be higher. At 5,999 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2012 Porsche 911 (500 HP @ 6000 RPM) has 147 more horse power than 2008 GMC Sierra. (353 HP @ 5400 RPM) In normal driving conditions, 2012 Porsche 911 should accelerate faster than 2008 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 496 kg more than 2012 Porsche 911.
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, 2012 Porsche 911 (650 Nm @ 1950 RPM) has 144 more torque (in Nm) than 2008 GMC Sierra. (506 Nm @ 4400 RPM). This means 2012 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2008 GMC Sierra. 2008 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. 2008 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 GMC Sierra | 2012 Porsche 911 | |
| Make | GMC | Porsche |
| Model | Sierra | 911 |
| Year Released | 2008 | 2012 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5999 cc | 3800 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 353 HP | 500 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 506 Nm | 650 Nm |
| Torque RPM | 4400 RPM | 1950 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2141 kg | 1645 kg |
| Vehicle Length | 6580 mm | 4478 mm |
| Vehicle Width | 2040 mm | 1852 mm |
| Vehicle Height | 1960 mm | 1300 mm |
| Wheelbase Size | 4250 mm | 2350 mm |
| Fuel Tank Capacity | 129 L | 67 L |
