2006 Hummer H3 vs. 2009 Porsche Cayman
To start off, 2009 Porsche Cayman is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Hummer H3. In addition, the cost of maintenance, including insurance, on 2006 Hummer H3 would be higher. At 3,457 cc (5 cylinders), 2006 Hummer H3 is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayman (291 HP @ 6250 RPM) has 71 more horse power than 2006 Hummer H3. (220 HP @ 5600 RPM) In normal driving conditions, 2009 Porsche Cayman should accelerate faster than 2006 Hummer H3.
Because 2006 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Porsche Cayman. In wet, icy, snow, or gravel driving conditions, 2006 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, 2009 Porsche Cayman (340 Nm @ 4400 RPM) has 35 more torque (in Nm) than 2006 Hummer H3. (305 Nm @ 2800 RPM). This means 2009 Porsche Cayman will have an easier job in driving up hills or pulling heavy equipment than 2006 Hummer H3.
Compare all specifications:
| 2006 Hummer H3 | 2009 Porsche Cayman | |
| Make | Hummer | Porsche |
| Model | H3 | Cayman |
| Year Released | 2006 | 2009 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 3457 cc | 3385 cc |
| Horse Power | 220 HP | 291 HP |
| Engine RPM | 5600 RPM | 6250 RPM |
| Torque | 305 Nm | 340 Nm |
| Torque RPM | 2800 RPM | 4400 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4750 mm | 4350 mm |
| Vehicle Width | 1900 mm | 1310 mm |
| Vehicle Height | 1880 mm | 1810 mm |
| Wheelbase Size | 2850 mm | 2420 mm |
| Fuel Consumption Overall | 13.8 L/100km | 10.6 L/100km |
| Fuel Tank Capacity | 87 L | 64 L |
