2006 Chevrolet Express vs. 2007 Hummer H3
To start off, 2007 Hummer H3 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Chevrolet Express. In addition, the cost of maintenance, including insurance, on 2006 Chevrolet Express would be higher. At 4,294 cc (6 cylinders), 2006 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2007 Hummer H3 (242 HP @ 5600 RPM) has 47 more horse power than 2006 Chevrolet Express. (195 HP @ 4600 RPM) In normal driving conditions, 2007 Hummer H3 should accelerate faster than 2006 Chevrolet Express.
Because 2007 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Chevrolet Express. 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, 2006 Chevrolet Express (354 Nm @ 2800 RPM) has 26 more torque (in Nm) than 2007 Hummer H3. (328 Nm @ 4600 RPM). This means 2006 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 2007 Hummer H3.
Compare all specifications:
| 2006 Chevrolet Express | 2007 Hummer H3 | |
| Make | Chevrolet | Hummer |
| Model | Express | H3 |
| Year Released | 2006 | 2007 |
| Body Type | Van | SUV |
| Engine Position | Front | Front |
| Engine Size | 4294 cc | 3699 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 195 HP | 242 HP |
| Engine RPM | 4600 RPM | 5600 RPM |
| Torque | 354 Nm | 328 Nm |
| Torque RPM | 2800 RPM | 4600 RPM |
| Engine Bore Size | 102 mm | 95.5 mm |
| Engine Stroke Size | 88 mm | 101.6 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5700 mm | 4750 mm |
| Vehicle Width | 2020 mm | 2180 mm |
| Vehicle Height | 2080 mm | 1900 mm |
| Wheelbase Size | 3440 mm | 2850 mm |
