2007 Hummer H3 vs. 2003 Hummer H2
To start off, 2007 Hummer H3 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Hummer H2. In addition, the cost of maintenance, including insurance, on 2003 Hummer H2 would be higher. At 5,967 cc (8 cylinders), 2003 Hummer H2 is equipped with a bigger engine. In terms of performance, 2003 Hummer H2 (321 HP @ 5200 RPM) has 79 more horse power than 2007 Hummer H3. (242 HP @ 5600 RPM) In normal driving conditions, 2003 Hummer H2 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, 2003 Hummer H2 (522 Nm @ 3600 RPM) has 193 more torque (in Nm) than 2007 Hummer H3. (329 Nm @ 4600 RPM). This means 2003 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2007 Hummer H3. 2003 Hummer H2 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. 2003 Hummer H2 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Hummer H3 | 2003 Hummer H2 | |
Make | Hummer | Hummer |
Model | H3 | H2 |
Year Released | 2007 | 2003 |
Body Type | SUV | SUV |
Engine Position | Front | Front |
Engine Size | 3700 cc | 5967 cc |
Engine Cylinders | 5 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 242 HP | 321 HP |
Engine RPM | 5600 RPM | 5200 RPM |
Torque | 329 Nm | 522 Nm |
Torque RPM | 4600 RPM | 3600 RPM |
Drive Type | 4WD | 4WD |
Transmission Type | Manual | Automatic |
Vehicle Length | 4750 mm | 4820 mm |
Vehicle Width | 1900 mm | 2070 mm |
Vehicle Height | 1880 mm | 1980 mm |
Wheelbase Size | 2850 mm | 3130 mm |
Fuel Tank Capacity | 87 L | 121 L |