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Chevrolet TrailBlazer vs. Chevrolet Avalanche Fuel Economy (g/100m)

Chart is based on 99 fuel economy reports for the Chevrolet TrailBlazer and 118 fuel economy reports for the Chevrolet Avalanche.

Chevrolet TrailBlazer g/100m

Chevrolet TrailBlazer Chevrolet TrailBlazer 2008 15.1 MPG Highway Percentage 50 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2008 9.5 MPG Highway Percentage 59 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2007 7.2 MPG Highway Percentage 47 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2007 5.5 MPG Highway Percentage 68 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2006 6.4 MPG Highway Percentage 72 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2006 7.2 MPG Highway Percentage 8 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2006 6.6 MPG Highway Percentage 56 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2006 5.1 MPG Highway Percentage 65 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2006 5.5 MPG Highway Percentage 53 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2005 5.6 MPG Highway Percentage 45 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2005 6.2 MPG Highway Percentage 15 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2004 5.8 MPG Highway Percentage 60 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2004 13.0 MPG Highway Percentage 64 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2003 6.3 MPG Highway Percentage 50 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2003 5.3 MPG Highway Percentage 45 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2003 5.6 MPG Highway Percentage 53 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2002 6.1 MPG Highway Percentage 10 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2002 5.8 MPG Highway Percentage 64 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 g/100m
2008 4dr SUV 285-horsepower 4.2L I6
4-speed automatic RWD
hills med light 3 45 3 50 110 15.1  
2008 4dr SUV 285-horsepower 4.2L I6
4-speed automatic 4WD w/low range
hills med none 3 14 24 59 69 9.5  
2007 4dr SUV 395-horsepower 6.0L V8
4-speed automatic AWD
flat med none 35 5 13 47 75 7.2  
2007 4dr SUV 291-horsepower 4.2L I6
4-speed automatic 4WD w/low range
hills light none 3 8 21 68 63 5.5  
2006 4dr SUV, ext. 291-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat light light 0 14 14 72 67 6.4  
2006 4dr SUV 395-horsepower 6.0L V8
4-speed automatic RWD
flat lead hvy 25 15 53 8 75 7.2  
2006 4dr SUV 395-horsepower 6.0L V8
4-speed automatic AWD
flat med none 13 23 9 56 72 6.6  
Looking for a warranty? Get a quote.
2006 4dr SUV 291-horsepower 4.2L I6
4-speed automatic RWD
flat light none 10 10 15 65 60 5.1  
2006 4dr SUV 291-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat med light 17 21 10 53 65 5.5  
2005 4dr SUV, ext. 300-horsepower 5.3L V8
4-speed automatic 4WD w/low range
hills med none 13 25 18 45 73 5.6  
2005 4dr SUV 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat light light 10 1 75 15 62 6.2  
2004 4dr SUV 275-horsepower 4.2L I6
4-speed automatic RWD
flat med hvy 40 0 0 60 65 5.8  
2004 4dr SUV 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
hills med none 2 32 1 64 82 13.0  
2003 4dr SUV, ext. 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat light none 10 30 10 50 60 6.3  
2003 4dr SUV 275-horsepower 4.2L I6
4-speed automatic RWD
flat v.lt light 5 20 30 45 60 5.3  
2003 4dr SUV 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat light none 4 23 20 53 62 5.6  
2002 4dr SUV 270-horsepower 4.2L I6
4-speed automatic RWD
flat med none 0 25 65 10 65 6.1  
2002 4dr SUV 270-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat med none 2 3 31 64 60 5.8  

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Chevrolet Avalanche g/100m

Chevrolet Avalanche Chevrolet Avalanche 2013 7.5 MPG Highway Percentage 50 percent Chevrolet Avalanche Chevrolet Avalanche 2012 5.9 MPG Highway Percentage 35 percent Chevrolet Avalanche Chevrolet Avalanche 2011 31.3 MPG Highway Percentage 23 percent Chevrolet Avalanche Chevrolet Avalanche 2011 5.5 MPG Highway Percentage 100 percent Chevrolet Avalanche Chevrolet Avalanche 2011 37.3 MPG Highway Percentage 58 percent Chevrolet Avalanche Chevrolet Avalanche 2009 5.7 MPG Highway Percentage 65 percent Chevrolet Avalanche Chevrolet Avalanche 2008 5.9 MPG Highway Percentage 60 percent Chevrolet Avalanche Chevrolet Avalanche 2007 6.2 MPG Highway Percentage 15 percent Chevrolet Avalanche Chevrolet Avalanche 2007 6.5 MPG Highway Percentage 56 percent Chevrolet Avalanche Chevrolet Avalanche 2006 5.5 MPG Highway Percentage 15 percent Chevrolet Avalanche Chevrolet Avalanche 2006 7.0 MPG Highway Percentage 38 percent Chevrolet Avalanche Chevrolet Avalanche 2005 5.3 MPG Highway Percentage 75 percent Chevrolet Avalanche Chevrolet Avalanche 2005 6.9 MPG Highway Percentage 63 percent Chevrolet Avalanche Chevrolet Avalanche 2004 14.9 MPG Highway Percentage 93 percent Chevrolet Avalanche Chevrolet Avalanche 2003 6.5 MPG Highway Percentage 30 percent Chevrolet Avalanche Chevrolet Avalanche 2002 7.6 MPG Highway Percentage 20 percent Chevrolet Avalanche Chevrolet Avalanche 2002 4.9 MPG Highway Percentage 100 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 g/100m
2013 4dr SUT 320-horsepower 5.3L V8
6-speed shiftable automatic 4WD w/low range
flat med light 0 0 50 50 70 7.5  
2012 4dr SUT 320-horsepower 5.3L V8
6-speed shiftable automatic 4WD w/low range
flat med none 0 10 55 35 75 5.9  
2011 4dr SUT 320-horsepower 5.3L V8
6-speed shiftable automatic RWD
flat light none 45 0 32 23 90 31.3  
2011 4dr SUT 320-horsepower 5.3L V8
6-speed shiftable automatic 4WD w/low range
hills med light 0 0 0 100 80 5.5  
2011 4dr SUT 320-horsepower 5.3L V8
6-speed shiftable automatic 4WD
flat v.lt none 0 0 43 58 100 37.3  
2009 4dr SUT 310-horsepower 5.3L V8
6-speed shiftable automatic 4WD w/low range
flat light none 0 10 25 65 70 5.7  
2008 4dr SUT 320-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med hvy 10 10 20 60 70 5.9  
Looking for a warranty? Get a quote.
2007 4dr SUT 320-horsepower 5.3L V8
4-speed automatic RWD
flat med hvy 5 40 40 15 60 6.2  
2007 4dr SUT 320-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat light light 4 16 24 56 65 6.5  
2006 4dr SUT 295-horsepower 5.3L V8
4-speed automatic RWD
hills med light 5 80 0 15 75 5.5  
2006 4dr SUT 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med none 5 40 18 38 65 7.0  
2005 4dr SUT 295-horsepower 5.3L V8
4-speed automatic RWD
flat med light 5 5 15 75 70 5.3  
2005 4dr SUT 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat light light 8 2 26 63 65 6.9  
2004 4dr SUT 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
hills light none 0 0 7 93 80 14.9  
2003 4dr SUT 285-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med none 21 23 25 30 80 6.5  
2002 4dr SUT 285-horsepower 5.3L V8
4-speed automatic RWD
flat light none 0 50 30 20 60 7.6  
2002 4dr SUT 285-horsepower 5.3L V8
4-speed automatic 4WD w/low range
hills light light 0 0 0 100 70 4.9  

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Chevrolet TrailBlazer vs. Chevrolet Avalanche Fuel Economy (g/100m)

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 Chevrolet TrailBlazer and Chevrolet Avalanche's where a car was driven. So you can get an idea of their real-world g/100m based on how and where you drive a car.

See TrueDelta's information for all SUVs
See TrueDelta's information for all Chevrolet models.

What Our Members Are Saying about the Real Gas Mileage of the Chevrolet TrailBlazer

Chevrolet TrailBlazer Real Gas Mileage: Cons
YearBody/PowertrainComment
2007 4dr SUV 291-horsepower 4.2L I6
4-speed automatic 4WD w/low range
Avg. 15.5 in mostly in town driving. 21.0 best on long trip with light load. see full Chevrolet TrailBlazer review
2004 4dr SUV, ext. 290-horsepower 5.3L V8
4-speed automatic 4WD w/low range
16 mpg nothing to write home about, but acceptable for a vehicle of this size, weight and capability. see full Chevrolet TrailBlazer review
2002 4dr SUV 270-horsepower 4.2L I6
4-speed automatic 4WD w/low range
I recently purchased slightly larger tires and my fuel economy is suffering by 10% compared to stock tires, but I was anticipating this anyway. see full Chevrolet TrailBlazer review
 

What Our Members Are Saying about the Real Gas Mileage of the Chevrolet Avalanche

Chevrolet Avalanche Real Gas Mileage: Pros
YearBody/PowertrainComment
2011 4dr SUT 320-horsepower 5.3L V8
6-speed shiftable automatic 4WD
0 see full Chevrolet Avalanche review
2007 4dr SUT 320-horsepower 5.3L V8
4-speed automatic 4WD w/low range
GREAT MPG FOR MID-SIZE TRUCK. see full Chevrolet Avalanche review
Chevrolet Avalanche Real Gas Mileage: Cons
YearBody/PowertrainComment
2011 4dr SUT 320-horsepower 5.3L V8
6-speed shiftable automatic 4WD
what fuel economy? bought it to pull a Brenderup horse trailer (3300lbs including 1 horse) that can be pulled with a 4cyl car in europe.... doing 22l/100km on flat roads with light foot. more than double combined rating ....GM unresponsive! see full Chevrolet Avalanche review
2007 4dr SUT 320-horsepower 5.3L V8
4-speed automatic RWD
14MPG in the city sucks. see full Chevrolet Avalanche review
2007 4dr SUT 320-horsepower 5.3L V8
4-speed automatic 4WD w/low range
It only averages around 14 to 15 in a mostly city driving environment. Was hoping the V4 mode would kick in more often to help improve the economy. see full Chevrolet Avalanche review