2003 Chevrolet TrailBlazer vs. 2009 Hummer H3
To start off, 2009 Hummer H3 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Chevrolet TrailBlazer. In addition, the cost of maintenance, including insurance, on 2003 Chevrolet TrailBlazer would be higher. At 5,300 cc (8 cylinders), 2009 Hummer H3 is equipped with a bigger engine. In terms of performance, 2009 Hummer H3 (363 HP @ 5200 RPM) has 94 more horse power than 2003 Chevrolet TrailBlazer. (269 HP @ 6000 RPM) In normal driving conditions, 2009 Hummer H3 should accelerate faster than 2003 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.
Compare all specifications:
| 2003 Chevrolet TrailBlazer | 2009 Hummer H3 | |
| Make | Chevrolet | Hummer |
| Model | TrailBlazer | H3 |
| Year Released | 2003 | 2009 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 4157 cc | 5300 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 269 HP | 363 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Width | 1910 mm | 2000 mm |
