2007 GMC Sierra vs. 1999 Porsche 996
To start off, 2007 GMC Sierra is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Porsche 996. In addition, the cost of maintenance, including insurance, on 1999 Porsche 996 would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (312 HP @ 4400 RPM) has 16 more horse power than 1999 Porsche 996. (296 HP @ 6800 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1999 Porsche 996. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1415 kg more than 1999 Porsche 996. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2007 GMC Sierra (506 Nm @ 4400 RPM) has 149 more torque (in Nm) than 1999 Porsche 996. (357 Nm @ 4600 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1999 Porsche 996. 2007 GMC Sierra has automatic transmission and 1999 Porsche 996 has manual transmission. 1999 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 | 1999 Porsche 996 | |
| Make | GMC | Porsche |
| Model | Sierra | 996 |
| Year Released | 2007 | 1999 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5999 cc | 3387 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 312 HP | 296 HP |
| Engine RPM | 4400 RPM | 6800 RPM |
| Torque | 506 Nm | 357 Nm |
| Torque RPM | 4400 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2790 kg | 1375 kg |
| Vehicle Length | 6340 mm | 4440 mm |
| Vehicle Width | 2440 mm | 1770 mm |
| Vehicle Height | 1940 mm | 1310 mm |
| Wheelbase Size | 4010 mm | 2360 mm |
