The width of the car influences on passanger's inner room and driving stability. The Jeep Grand Cherokee IV is 3 percent wider in relation to the Hummer H3. It is clearly felt by driver and passenger in front, who have more space for their elbows.
The Jeep has 3 percent longer wheelbase in relation to Hummer H3 5.3 300HP. Thanks to this the Jeep Grand Cherokee IV is safer and has a better stability. What is more, longer wheelbase influences on convenient and more comfortable traveling.
The Jeep Grand Cherokee IV 3.6 V6 286HP automatic 4x4 is 85 millimeters longer than the Hummer H3. Long cars have roomy cabin and also provide more storage space. While the Jeep seems to be better pick for families or persons who love the idea of convenient rides that make them feel fresh and relaxed upon arriving, the Hummer H3 may appeal to the young as it will not cause problems with parking and will be easier for turning in narrow streets.
Model release date
Given that the Hummer H3 was introduced only 5 years earlier than the Jeep Grand Cherokee IV 3.6 V6 286HP automatic 4x4, the gap between technology applied in both vehicles is not really big, however, the Jeep Grand Cherokee IV may feature slightly more modern solutions applied in it.
Automatic gearbox installed in the Jeep despite having a few disadvantages gives much more better comfort of driving. After a long ride especially in the city you probably would be less exhausted. Also automatic puts less strain on the engine thanks to the factory settings of shifts in specific revs range.