2004 GMC Sierra vs. 2008 Porsche 911
To start off, 2008 Porsche 911 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2004 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (444 HP) has 144 more horse power than 2004 GMC Sierra. (300 HP) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 2004 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 692 kg more than 2008 Porsche 911.
Let's talk about torque, 2008 Porsche 911 (620 Nm) has 132 more torque (in Nm) than 2004 GMC Sierra. (488 Nm). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2004 GMC Sierra. 2008 Porsche 911 has automatic transmission and 2004 GMC Sierra has manual transmission. 2004 GMC Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 GMC Sierra | 2008 Porsche 911 | |
| Make | GMC | Porsche |
| Model | Sierra | 911 |
| Year Released | 2004 | 2008 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5965 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 |
| Torque | 488 Nm | 620 Nm |
| Engine Bore Size | 102.1 mm | 100 mm |
| Engine Stroke Size | 92 mm | 76.4 mm |
| Engine Compression Ratio | 9.4:1 | 9.4:1 |
| Transmission Type | Manual | Automatic |
| Number of Seats | 3 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2282 kg | 1590 kg |
| Vehicle Length | 5650 mm | 4440 mm |
| Vehicle Width | 2000 mm | 1840 mm |
| Vehicle Height | 1890 mm | 1300 mm |
| Wheelbase Size | 3380 mm | 2360 mm |
| Fuel Tank Capacity | 129 L | 64 L |
