2007 GMC Sierra vs. 2004 Porsche 911
To start off, 2007 GMC Sierra is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Porsche 911. In addition, the cost of maintenance, including insurance, on 2004 Porsche 911 would be higher. At 5,997 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (353 HP @ 5400 RPM) has 13 more horse power than 2004 Porsche 911. (340 HP @ 6000 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2004 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 940 kg more than 2004 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 GMC Sierra (506 Nm) has 136 more torque (in Nm) than 2004 Porsche 911. (370 Nm). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2004 Porsche 911.
Compare all specifications:
| 2007 GMC Sierra | 2004 Porsche 911 | |
| Make | GMC | Porsche |
| Model | Sierra | 911 |
| Year Released | 2007 | 2004 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5997 cc | 3589 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 353 HP | 340 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 506 Nm | 370 Nm |
| Engine Bore Size | 102 mm | 96 mm |
| Engine Stroke Size | 92 mm | 83 mm |
| Number of Seats | 3 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2282 kg | 1342 kg |
| Vehicle Length | 5710 mm | 4440 mm |
| Vehicle Width | 2040 mm | 1780 mm |
| Vehicle Height | 1950 mm | 1310 mm |
| Wheelbase Size | 3380 mm | 2360 mm |
| Fuel Consumption Overall | 11.8 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 129 L | 64 L |
