2007 Chevrolet Express vs. 2009 Hummer H3
To start off, 2009 Hummer H3 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Chevrolet Express. In addition, the cost of maintenance, including insurance, on 2007 Chevrolet Express would be higher. At 4,802 cc (8 cylinders), 2007 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Express (285 HP @ 5200 RPM) has 46 more horse power than 2009 Hummer H3. (239 HP @ 5800 RPM). In normal driving conditions, 2007 Chevrolet Express should accelerate faster than 2009 Hummer H3. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 1124 kg more than 2007 Chevrolet Express.
Because 2009 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Chevrolet Express. In wet, icy, snow, or gravel driving conditions, 2009 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, 2007 Chevrolet Express (400 Nm @ 4000 RPM) has 73 more torque (in Nm) than 2009 Hummer H3. (327 Nm @ 4600 RPM). This means 2007 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 2009 Hummer H3. 2007 Chevrolet Express has automatic transmission and 2009 Hummer H3 has manual transmission. 2009 Hummer H3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Chevrolet Express will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Chevrolet Express | 2009 Hummer H3 | |
| Make | Chevrolet | Hummer |
| Model | Express | H3 |
| Year Released | 2007 | 2009 |
| Body Type | Van | SUV |
| Engine Position | Front | Front |
| Engine Size | 4802 cc | 3653 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 285 HP | 239 HP |
| Engine RPM | 5200 RPM | 5800 RPM |
| Torque | 400 Nm | 327 Nm |
| Torque RPM | 4000 RPM | 4600 RPM |
| Engine Bore Size | 96 mm | 95.5 mm |
| Engine Stroke Size | 83.1 mm | 102 mm |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1078 kg | 2202 kg |
| Vehicle Length | 5700 mm | 4770 mm |
| Vehicle Width | 2020 mm | 2170 mm |
| Vehicle Height | 2080 mm | 1870 mm |
| Wheelbase Size | 3440 mm | 2850 mm |
| Fuel Consumption Overall | 14 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 117 L | 87 L |
