2007 Hummer H3 vs. 1999 Porsche 911
To start off, 2007 Hummer H3 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 3,699 cc (5 cylinders), 2007 Hummer H3 is equipped with a bigger engine. In terms of performance, 1999 Porsche 911 (296 HP) has 54 more horse power than 2007 Hummer H3. (242 HP) In normal driving conditions, 1999 Porsche 911 should accelerate faster than 2007 Hummer H3.
Because 2007 Hummer H3 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 Hummer H3 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, 1999 Porsche 911 (350 Nm) has 22 more torque (in Nm) than 2007 Hummer H3. (328 Nm). This means 1999 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2007 Hummer H3.
Compare all specifications:
| 2007 Hummer H3 | 1999 Porsche 911 | |
| Make | Hummer | Porsche |
| Model | H3 | 911 |
| Year Released | 2007 | 1999 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 3699 cc | 3387 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 242 HP | 296 HP |
| Torque | 328 Nm | 350 Nm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4750 mm | 4430 mm |
| Vehicle Width | 2180 mm | 1780 mm |
| Vehicle Height | 1900 mm | 1300 mm |
| Wheelbase Size | 2850 mm | 2340 mm |
