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Fuel Usage Facts for 2004 HUMMERs
HUMMER SUV Fuel Usage

By Dale Wickell, About.com

Vans, pickup trucks, and SUVs that weigh more than 8,500 pounds gross vehicle weight are classified as heavy-duty vehicles. HUMMERs fall into that category (and one uses diesel fuel). Fuel economy regulations do not apply to them, but here are a few related facts:

2004 Hummer H1

  • 6.5L turbo-diesel V-8.
  • Fuel tank holds 25 gallons.
  • Has a cruising range of 400 miles at an average of 30-40 mph over a hard surface and rolling terrain.
  • That's 16 mpg.

2004 HUMMER H2 SUV

  • Vortec 6000 6.0L V-8.
  • Fuel tank holds 32 gallons.
  • Cruising range of 310 miles at an average of 30-40 mph over a hard surface and rolling terrain.
  • That's 9.6 mpg.

2004 HUMMER H2 SUT

  • Vortec 6000 6.0L V-8.
  • Fuel tank holds 32 gallons.
  • No cruising range given.

Back to the 2004 SUV Mileage Comparison Index

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