2003 Chevrolet TrailBlazer vs. 2008 Hummer H2
To start off, 2008 Hummer H2 is newer by 5 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 6,199 cc (8 cylinders), 2008 Hummer H2 is equipped with a bigger engine. In terms of performance, 2008 Hummer H2 (393 HP @ 5700 RPM) has 124 more horse power than 2003 Chevrolet TrailBlazer. (269 HP @ 6000 RPM) In normal driving conditions, 2008 Hummer H2 should accelerate faster than 2003 Chevrolet TrailBlazer. With that said, vehicle weight also plays an important factor in acceleration. 2008 Hummer H2 weights approximately 132 kg more than 2003 Chevrolet TrailBlazer. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2008 Hummer H2 (563 Nm @ 4300 RPM) has 190 more torque (in Nm) than 2003 Chevrolet TrailBlazer. (373 Nm @ 3600 RPM). This means 2008 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2003 Chevrolet TrailBlazer. 2008 Hummer H2 has automatic transmission and 2003 Chevrolet TrailBlazer has manual transmission. 2003 Chevrolet TrailBlazer will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Hummer H2 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Chevrolet TrailBlazer | 2008 Hummer H2 | |
| Make | Chevrolet | Hummer |
| Model | TrailBlazer | H2 |
| Year Released | 2003 | 2008 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 4157 cc | 6199 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 269 HP | 393 HP |
| Engine RPM | 6000 RPM | 5700 RPM |
| Torque | 373 Nm | 563 Nm |
| Torque RPM | 3600 RPM | 4300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2100 kg | 2232 kg |
| Vehicle Length | 4900 mm | 4830 mm |
| Vehicle Width | 1910 mm | 2070 mm |
| Vehicle Height | 1840 mm | 2020 mm |
| Wheelbase Size | 2880 mm | 3130 mm |
| Fuel Tank Capacity | 71 L | 121 L |
