2007 Hummer H3 vs. 2006 Hummer H1
To start off, 2007 Hummer H3 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Hummer H1. In addition, the cost of maintenance, including insurance, on 2006 Hummer H1 would be higher. At 6,604 cc (8 cylinders), 2006 Hummer H1 is equipped with a bigger engine. In terms of performance, 2006 Hummer H1 (300 HP) has 58 more horse power than 2007 Hummer H3. (242 HP) In normal driving conditions, 2006 Hummer H1 should accelerate faster than 2007 Hummer H3.
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, 2006 Hummer H1 (705 Nm @ 1500 RPM) has 376 more torque (in Nm) than 2007 Hummer H3. (329 Nm @ 4600 RPM). This means 2006 Hummer H1 will have an easier job in driving up hills or pulling heavy equipment than 2007 Hummer H3. 2006 Hummer H1 has automatic transmission and 2007 Hummer H3 has manual transmission. 2007 Hummer H3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Hummer H1 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Hummer H3 | 2006 Hummer H1 | |
| Make | Hummer | Hummer |
| Model | H3 | H1 |
| Year Released | 2007 | 2006 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 3700 cc | 6604 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 242 HP | 300 HP |
| Torque | 329 Nm | 705 Nm |
| Torque RPM | 4600 RPM | 1500 RPM |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Length | 4750 mm | 4690 mm |
| Vehicle Width | 1900 mm | 2200 mm |
| Vehicle Height | 1880 mm | 1960 mm |
| Wheelbase Size | 2850 mm | 3310 mm |
| Fuel Consumption Overall | 13.8 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 87 L | 195 L |
