We are 103,000+ car owners sharing real-world car information.

Join Us

BMW 4-Series Gran Coupe vs. Hummer H3 MPG

Chart is based on 6 fuel economy reports for the BMW 4-Series Gran Coupe and 54 fuel economy reports for the Hummer H3.

BMW 4-Series Gran Coupe MPG

BMW 4-Series Gran Coupe BMW 4-Series Gran Coupe 2016 32.7 MPG Highway Percentage 75 percent BMW 4-Series Gran Coupe BMW 4-Series Gran Coupe 2015 26.1 MPG Highway Percentage 20 percent BMW 4-Series Gran Coupe BMW 4-Series Gran Coupe 2015 24.6 MPG Highway Percentage 30 percent
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2016 4dr Hatch turbocharged 240hp 2.0L I4
8-speed shiftable automatic RWD
hills light none 10 5 10 75 65 32.7  
2015 4dr Hatch turbocharged 300hp 3.0L I6
8-speed shiftable automatic AWD
flat light none 20 30 30 20 100 26.1  
2015 4dr Hatch turbocharged 240hp 2.0L I4
8-speed shiftable automatic AWD
flat light light 15 35 20 30 65 24.6  

Return to top

Hummer H3 MPG

Hummer H3 Hummer H3 2009 20.0 MPG Highway Percentage 0 percent Hummer H3 Hummer H3 2008 19.5 MPG Highway Percentage 50 percent Hummer H3 Hummer H3 2008 16.5 MPG Highway Percentage 30 percent Hummer H3 Hummer H3 2007 18.0 MPG Highway Percentage 43 percent Hummer H3 Hummer H3 2007 15.8 MPG Highway Percentage 21 percent Hummer H3 Hummer H3 2006 16.6 MPG Highway Percentage 49 percent Hummer H3 Hummer H3 2006 16.4 MPG Highway Percentage 55 percent
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2009 4dr SUV 295-horsepower 5.3L V8
4-speed automatic AWD w/low range
flat light hvy 0 100 0 0 0 20.0  
2008 4dr SUV 242-horsepower 3.7L I5
5-speed manual AWD w/low range
hills light light 0 50 0 50 55 19.5  
2008 4dr SUV 242-horsepower 3.7L I5
4-speed automatic AWD w/low range
flat light none 2 56 12 30 65 16.5  
2007 4dr SUV 242-horsepower 3.7L I5
5-speed manual AWD w/low range
hills med light 17 17 24 43 65 18.0  
2007 4dr SUV 242-horsepower 3.7L I5
4-speed automatic AWD w/low range
flat light light 16 27 36 21 60 15.8  
2006 4dr SUV 220-horsepower 3.5L I5
5-speed manual AWD w/low range
flat med none 2 31 18 49 68 16.6  
2006 4dr SUV 220-horsepower 3.5L I5
4-speed automatic AWD w/low range
flat med light 10 19 16 55 68 16.4  

Return to top

This page shows only averages. See all the Hummer H3 fuel economy data.

BMW 4-Series Gran Coupe vs. Hummer H3 MPG

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the BMW 4-Series Gran Coupe and Hummer H3's where a car was driven. So you can get an idea of their real-world MPG based on how and where you drive a car.

See TrueDelta's information for all Hatchbacks
See TrueDelta's information for all BMW models and Hummer models.

What Our Members Are Saying about the Real Gas Mileage of the BMW 4-Series Gran Coupe

None of our members have yet commented on the real gas mileage of the BMW 4-Series Gran Coupe.

Be the first!

What Our Members Are Saying about the Real Gas Mileage of the Hummer H3

Hummer H3 Real Gas Mileage: Cons
YearBody/PowertrainComment
2006 4dr SUV 220-horsepower 3.5L I5
4-speed automatic AWD w/low range
It could be better... Why no medium-duty diesel? see full Hummer H3 review
2006 4dr SUV 220-horsepower 3.5L I5
4-speed automatic AWD w/low range
I knew what I was getting into when I bought it. But come on, 14.8mg on the freeway? I would have bought an H2 if I knew that was going to happen. You have to drive like a grandpa to achieve 17mpg. i.e. - under 65 on the freeway. see full Hummer H3 review