2003 GMC Sierra vs. 2012 Porsche 911
To start off, 2012 Porsche 911 is newer by 9 year(s). Which means there will be less support and parts availability for 2003 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2003 GMC Sierra would be higher. At 5,967 cc (8 cylinders), 2003 GMC Sierra is equipped with a bigger engine. In terms of performance, 2012 Porsche 911 (500 HP @ 8250 RPM) has 179 more horse power than 2003 GMC Sierra. (321 HP @ 5000 RPM) In normal driving conditions, 2012 Porsche 911 should accelerate faster than 2003 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2003 GMC Sierra weights approximately 910 kg more than 2012 Porsche 911.
Because 2003 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2012 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2003 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, 2012 Porsche 911 (459 Nm @ 5750 RPM) has 89 more torque (in Nm) than 2003 GMC Sierra. (370 Nm @ 4000 RPM). This means 2012 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2003 GMC Sierra. 2003 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. 2003 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 GMC Sierra | 2012 Porsche 911 | |
| Make | GMC | Porsche |
| Model | Sierra | 911 |
| Year Released | 2003 | 2012 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5967 cc | 4000 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 321 HP | 500 HP |
| Engine RPM | 5000 RPM | 8250 RPM |
| Torque | 370 Nm | 459 Nm |
| Torque RPM | 4000 RPM | 5750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2270 kg | 1360 kg |
| Vehicle Length | 5790 mm | 4491 mm |
| Vehicle Width | 2000 mm | 1852 mm |
| Vehicle Height | 1850 mm | 1280 mm |
| Wheelbase Size | 3650 mm | 2355 mm |
| Fuel Tank Capacity | 117 L | 67 L |
