2007 GMC Sierra vs. 2005 Porsche 996
To start off, 2007 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Porsche 996. In addition, the cost of maintenance, including insurance, on 2005 Porsche 996 would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 Porsche 996 (317 HP @ 6800 RPM) has 17 more horse power than 2007 GMC Sierra. (300 HP @ 4400 RPM) In normal driving conditions, 2005 Porsche 996 should accelerate faster than 2007 GMC Sierra.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 118 more torque (in Nm) than 2005 Porsche 996. (370 Nm @ 4250 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Porsche 996. 2007 GMC Sierra has automatic transmission and 2005 Porsche 996 has manual transmission. 2005 Porsche 996 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 | 2005 Porsche 996 | |
| Make | GMC | Porsche |
| Model | Sierra | 996 |
| Year Released | 2007 | 2005 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5999 cc | 3596 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 317 HP |
| Engine RPM | 4400 RPM | 6800 RPM |
| Torque | 488 Nm | 370 Nm |
| Torque RPM | 4000 RPM | 4250 RPM |
| Engine Bore Size | 102 mm | 96 mm |
| Engine Stroke Size | 92 mm | 82.8 mm |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Length | 6330 mm | 4440 mm |
| Vehicle Width | 2450 mm | 1780 mm |
| Vehicle Height | 1940 mm | 1310 mm |
| Wheelbase Size | 4010 mm | 2360 mm |
| Fuel Tank Capacity | 129 L | 64 L |
