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Chevrolet TrailBlazer vs. Chevrolet Avalanche Fuel Economy (km/L)

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

Chevrolet TrailBlazer km/L

Chevrolet TrailBlazer Chevrolet TrailBlazer 2008 22.7 MPG Highway Percentage 50 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2008 38.3 MPG Highway Percentage 59 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2007 33.4 MPG Highway Percentage 47 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2007 44.0 MPG Highway Percentage 68 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2006 36.8 MPG Highway Percentage 72 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2006 32.8 MPG Highway Percentage 8 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2006 36.1 MPG Highway Percentage 56 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2006 45.9 MPG Highway Percentage 65 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2006 43.5 MPG Highway Percentage 53 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2005 42.3 MPG Highway Percentage 45 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2005 38.9 MPG Highway Percentage 15 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2004 40.5 MPG Highway Percentage 60 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2004 26.5 MPG Highway Percentage 64 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2003 37.6 MPG Highway Percentage 50 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2003 44.3 MPG Highway Percentage 45 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2003 44.3 MPG Highway Percentage 53 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2002 38.8 MPG Highway Percentage 10 percent Chevrolet TrailBlazer Chevrolet TrailBlazer 2002 41.3 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 km/L
2008 4dr SUV 285-horsepower 4.2L I6
4-speed automatic RWD
hills med light 3 45 3 50 110 22.7  
2008 4dr SUV 285-horsepower 4.2L I6
4-speed automatic 4WD w/low range
hills med none 3 14 24 59 69 38.3  
2007 4dr SUV 395-horsepower 6.0L V8
4-speed automatic AWD
flat med none 35 5 13 47 75 33.4  
2007 4dr SUV 291-horsepower 4.2L I6
4-speed automatic 4WD w/low range
hills light none 3 8 21 68 63 44.0  
2006 4dr SUV, ext. 291-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat light light 0 14 14 72 67 36.8  
2006 4dr SUV 395-horsepower 6.0L V8
4-speed automatic RWD
flat lead hvy 25 15 53 8 75 32.8  
2006 4dr SUV 395-horsepower 6.0L V8
4-speed automatic AWD
flat med none 13 23 9 56 72 36.1  
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2006 4dr SUV 291-horsepower 4.2L I6
4-speed automatic RWD
flat light none 10 10 15 65 60 45.9  
2006 4dr SUV 291-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat med light 17 21 10 53 65 43.5  
2005 4dr SUV, ext. 300-horsepower 5.3L V8
4-speed automatic 4WD w/low range
hills med none 13 25 18 45 73 42.3  
2005 4dr SUV 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat light light 10 1 75 15 62 38.9  
2004 4dr SUV 275-horsepower 4.2L I6
4-speed automatic RWD
flat med hvy 40 0 0 60 65 40.5  
2004 4dr SUV 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
hills med none 2 32 1 64 82 26.5  
2003 4dr SUV, ext. 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat light none 10 30 10 50 60 37.6  
2003 4dr SUV 275-horsepower 4.2L I6
4-speed automatic RWD
flat v.lt light 5 20 30 45 60 44.3  
2003 4dr SUV 275-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat light none 4 23 20 53 62 44.3  
2002 4dr SUV 270-horsepower 4.2L I6
4-speed automatic RWD
flat med none 0 25 65 10 65 38.8  
2002 4dr SUV 270-horsepower 4.2L I6
4-speed automatic 4WD w/low range
flat med none 2 3 31 64 60 41.3  

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Chevrolet Avalanche km/L

Chevrolet Avalanche Chevrolet Avalanche 2013 32.2 MPG Highway Percentage 50 percent Chevrolet Avalanche Chevrolet Avalanche 2012 40.0 MPG Highway Percentage 35 percent Chevrolet Avalanche Chevrolet Avalanche 2011 7.5 MPG Highway Percentage 23 percent Chevrolet Avalanche Chevrolet Avalanche 2011 42.8 MPG Highway Percentage 100 percent Chevrolet Avalanche Chevrolet Avalanche 2011 6.5 MPG Highway Percentage 58 percent Chevrolet Avalanche Chevrolet Avalanche 2009 41.4 MPG Highway Percentage 65 percent Chevrolet Avalanche Chevrolet Avalanche 2008 39.8 MPG Highway Percentage 60 percent Chevrolet Avalanche Chevrolet Avalanche 2007 37.9 MPG Highway Percentage 15 percent Chevrolet Avalanche Chevrolet Avalanche 2007 36.6 MPG Highway Percentage 56 percent Chevrolet Avalanche Chevrolet Avalanche 2006 42.7 MPG Highway Percentage 15 percent Chevrolet Avalanche Chevrolet Avalanche 2006 34.1 MPG Highway Percentage 38 percent Chevrolet Avalanche Chevrolet Avalanche 2005 44.7 MPG Highway Percentage 75 percent Chevrolet Avalanche Chevrolet Avalanche 2005 34.0 MPG Highway Percentage 63 percent Chevrolet Avalanche Chevrolet Avalanche 2004 29.8 MPG Highway Percentage 93 percent Chevrolet Avalanche Chevrolet Avalanche 2003 36.5 MPG Highway Percentage 30 percent Chevrolet Avalanche Chevrolet Avalanche 2002 31.0 MPG Highway Percentage 20 percent Chevrolet Avalanche Chevrolet Avalanche 2002 48.2 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 km/L
2013 4dr SUT 320-horsepower 5.3L V8
6-speed shiftable automatic 4WD w/low range
flat med light 0 0 50 50 70 32.2  
2012 4dr SUT 320-horsepower 5.3L V8
6-speed shiftable automatic 4WD w/low range
flat med none 0 10 55 35 75 40.0  
2011 4dr SUT 320-horsepower 5.3L V8
6-speed shiftable automatic RWD
flat light none 45 0 32 23 90 7.5  
2011 4dr SUT 320-horsepower 5.3L V8
6-speed shiftable automatic 4WD w/low range
hills med light 0 0 0 100 80 42.8  
2011 4dr SUT 320-horsepower 5.3L V8
6-speed shiftable automatic 4WD
flat v.lt none 0 0 43 58 100 6.5  
2009 4dr SUT 310-horsepower 5.3L V8
6-speed shiftable automatic 4WD w/low range
flat light none 0 10 25 65 70 41.4  
2008 4dr SUT 320-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med hvy 10 10 20 60 70 39.8  
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2007 4dr SUT 320-horsepower 5.3L V8
4-speed automatic RWD
flat med hvy 5 40 40 15 60 37.9  
2007 4dr SUT 320-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat light light 4 16 24 56 65 36.6  
2006 4dr SUT 295-horsepower 5.3L V8
4-speed automatic RWD
hills med light 5 80 0 15 75 42.7  
2006 4dr SUT 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med none 5 40 18 38 65 34.1  
2005 4dr SUT 295-horsepower 5.3L V8
4-speed automatic RWD
flat med light 5 5 15 75 70 44.7  
2005 4dr SUT 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat light light 8 2 26 63 65 34.0  
2004 4dr SUT 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
hills light none 0 0 7 93 80 29.8  
2003 4dr SUT 285-horsepower 5.3L V8
4-speed automatic 4WD w/low range
flat med none 21 23 25 30 80 36.5  
2002 4dr SUT 285-horsepower 5.3L V8
4-speed automatic RWD
flat light none 0 50 30 20 60 31.0  
2002 4dr SUT 285-horsepower 5.3L V8
4-speed automatic 4WD w/low range
hills light light 0 0 0 100 70 48.2  

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Chevrolet TrailBlazer vs. Chevrolet Avalanche Fuel Economy (km/L)

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 km/L 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