2007 Chevrolet TrailBlazer vs. 2010 Hummer H3
To start off, 2010 Hummer H3 is newer by 3 year(s). Which means there will be less support and parts availability for 2007 Chevrolet TrailBlazer. In addition, the cost of maintenance, including insurance, on 2007 Chevrolet TrailBlazer would be higher. At 4,157 cc (6 cylinders), 2007 Chevrolet TrailBlazer is equipped with a bigger engine. In terms of performance, 2007 Chevrolet TrailBlazer (269 HP @ 5750 RPM) has 27 more horse power than 2010 Hummer H3. (242 HP @ 5600 RPM). In normal driving conditions, 2007 Chevrolet TrailBlazer should accelerate faster than 2010 Hummer H3. With that said, vehicle weight also plays an important factor in acceleration. 2010 Hummer H3 weights approximately 41 kg more than 2007 Chevrolet TrailBlazer.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 TrailBlazer (373 Nm @ 3500 RPM) has 45 more torque (in Nm) than 2010 Hummer H3. (328 Nm @ 4600 RPM). This means 2007 Chevrolet TrailBlazer will have an easier job in driving up hills or pulling heavy equipment than 2010 Hummer H3.
Compare all specifications:
| 2007 Chevrolet TrailBlazer | 2010 Hummer H3 | |
| Make | Chevrolet | Hummer |
| Model | TrailBlazer | H3 |
| Year Released | 2007 | 2010 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 4157 cc | 3653 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 269 HP | 242 HP |
| Engine RPM | 5750 RPM | 5600 RPM |
| Torque | 373 Nm | 328 Nm |
| Torque RPM | 3500 RPM | 4600 RPM |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 187 km/hour | 155 km/hour |
| Acceleration 0-100mph | 9 seconds | 9.7 seconds |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2153 kg | 2194 kg |
| Vehicle Length | 4900 mm | 4790 mm |
| Vehicle Width | 1910 mm | 1900 mm |
| Vehicle Height | 1830 mm | 2000 mm |
| Wheelbase Size | 2880 mm | 2850 mm |
| Fuel Consumption Overall | 13 L/100km | 13.9 L/100km |
| Fuel Tank Capacity | 71 L | 87 L |
