2005 Porsche 911 vs. 2013 GMC Sierra
To start off, 2013 GMC Sierra is newer by 8 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 6,000 cc (8 cylinders), 2013 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (445 HP @ 5700 RPM) has 118 more horse power than 2013 GMC Sierra. (327 HP @ 5100 RPM). In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2013 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2013 GMC Sierra weights approximately 1037 kg more than 2005 Porsche 911.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2005 Porsche 911 (620 Nm @ 3500 RPM) has 122 more torque (in Nm) than 2013 GMC Sierra. (498 Nm @ 4100 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2013 GMC Sierra.
Compare all specifications:
| 2005 Porsche 911 | 2013 GMC Sierra | |
| Make | Porsche | GMC |
| Model | 911 | Sierra |
| Year Released | 2005 | 2013 |
| Body Type | Coupe | Pickup |
| Engine Position | Rear | Front |
| Engine Size | 3600 cc | 6000 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 445 HP | 327 HP |
| Engine RPM | 5700 RPM | 5100 RPM |
| Torque | 620 Nm | 498 Nm |
| Torque RPM | 3500 RPM | 4100 RPM |
| Engine Bore Size | 100 mm | 101 mm |
| Engine Stroke Size | 76.4 mm | 92 mm |
| Fuel Type | Gasoline - Premium | Flex Fuel |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | CVT |
| Number of Seats | 4 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1590 kg | 2627 kg |
| Vehicle Length | 4440 mm | 5847 mm |
| Vehicle Width | 1840 mm | 2032 mm |
| Vehicle Height | 1300 mm | 1872 mm |
| Wheelbase Size | 2360 mm | 3645 mm |
| Fuel Tank Capacity | 64 L | 98 L |
