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 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (444 HP @ 5700 RPM) has 144 more horse power than 2007 GMC Sierra. (300 HP @ 4400 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 2007 GMC Sierra.
Let's talk about torque, 2004 Porsche 911 (620 Nm @ 3500 RPM) has 132 more torque (in Nm) than 2007 GMC Sierra. (488 Nm @ 4000 RPM). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra. 2007 GMC Sierra has automatic transmission and 2004 Porsche 911 has manual transmission. 2004 Porsche 911 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 | 2004 Porsche 911 | |
| Make | GMC | Porsche |
| Model | Sierra | 911 |
| Year Released | 2007 | 2004 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5999 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 444 HP |
| Engine RPM | 4400 RPM | 5700 RPM |
| Torque | 488 Nm | 620 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 102 mm | 100.1 mm |
| Engine Stroke Size | 92 mm | 76.4 mm |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 6570 mm | 4440 mm |
| Vehicle Width | 2450 mm | 1840 mm |
| Vehicle Height | 1970 mm | 1300 mm |
| Wheelbase Size | 4250 mm | 2360 mm |
| Fuel Tank Capacity | 132 L | 64 L |
