2007 GMC Sierra vs. 1999 Porsche 911
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 911. In addition, the cost of maintenance, including insurance, on 1999 Porsche 911 would be higher. At 4,294 cc (6 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 1999 Porsche 911 (296 HP) has 101 more horse power than 2007 GMC Sierra. (195 HP) In normal driving conditions, 1999 Porsche 911 should accelerate faster than 2007 GMC Sierra.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1999 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2007 GMC Sierra will offer significantly more control. 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 (354 Nm) has 4 more torque (in Nm) than 1999 Porsche 911. (350 Nm). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1999 Porsche 911. 2007 GMC Sierra has automatic transmission and 1999 Porsche 911 has manual transmission. 1999 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 | 1999 Porsche 911 | |
| Make | GMC | Porsche |
| Model | Sierra | 911 |
| Year Released | 2007 | 1999 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4294 cc | 3387 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 195 HP | 296 HP |
| Torque | 354 Nm | 350 Nm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 3 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 5790 mm | 4430 mm |
| Vehicle Width | 2000 mm | 1780 mm |
| Vehicle Height | 1850 mm | 1300 mm |
| Wheelbase Size | 3650 mm | 2340 mm |
