Based on data from 26 vehicles, 1,444 fuel-ups and 494,253 miles of driving, the 2021 Chevrolet Blazer gets a combined Avg MPG of 21.43 with a 0.20 MPG margin of error.

Any Engine Type 2.0L L4 GAS (1) 2.5L L4 GAS (1) 3.6L V6 GAS (23) V6 GAS (1) Any Body Style Sport Utility (6) Any Submodel Base (1) Premier (4) LT (8) RS (12) Other (1)

Below you can see a distribution of the fuel-ups with 15 outliers (1.03%) removed.

Following shows the average MPG of each of the 26 vehicles in the system.

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• My Blazer

  2021 Chevrolet Blazer RS 3.6L V6 GAS Automatic 9 Speed
  Added Mar 2024 • 29 Fuel-ups

  Property of ZR2RS

• 18.5 Avg MPG

• 2021 Chevy Blazer RS

  2021 Chevrolet Blazer RS 3.6L V6 GAS Automatic 9 Speed
  Added Nov 2020 • 47 Fuel-ups

  Property of RCH1

• 17.3 Avg MPG

• MaryJane

  2021 Chevrolet Blazer 3LT-Redline V6 GAS
  Added Dec 2023 • 33 Fuel-ups

  Property of RayR0lls

• 17.6 Avg MPG

• My Blazer

  2021 Chevrolet Blazer Premier 3.6L V6 GAS Automatic 9 Speed
  Added Nov 2020 • 91 Fuel-ups

  Property of cherry2014

• 23.2 Avg MPG

• My Blazer

  2021 Chevrolet Blazer RS 3.6L V6 GAS Automatic 9 Speed
  Added Nov 2020 • 128 Fuel-ups

  Property of jakescheitz

• 22.9 Avg MPG

• Cherry

  2021 Chevrolet Blazer RS 3.6L V6 GAS Automatic 9 Speed
  Added Dec 2020 • 251 Fuel-ups

  Property of kjkeiser

• 22.2 Avg MPG

• 21 Blazer

  2021 Chevrolet Blazer RS 3.6L V6 GAS Automatic 9 Speed
  Added May 2021 • 116 Fuel-ups

  Property of mptalaga

• 18.8 Avg MPG

• My Blazer

  2021 Chevrolet Blazer LT 3.6L V6 GAS Automatic 9 Speed
  Added May 2021 • 79 Fuel-ups

  Property of etopolosky

• 22.5 Avg MPG

• My Blazer

  2021 Chevrolet Blazer RS 3.6L V6 GAS Automatic 9 Speed
  Added Oct 2024 • 5 Fuel-ups

  Property of gjamporter

• 23.9 Avg MPG

• Blazer

  2021 Chevrolet Blazer RS 3.6L V6 GAS Automatic 9 Speed
  Added Sep 2021 • 79 Fuel-ups

  Property of t8r3

• 20.6 Avg MPG

• My Blazer

  2021 Chevrolet Blazer RS 3.6L V6 GAS Automatic 9 Speed
  Added Dec 2021 • 33 Fuel-ups

  Property of mikekitty

• 19.5 Avg MPG

• My Blazer

  2021 Chevrolet Blazer 3.6L V6 GAS Automatic 9 Speed
  Added May 2021 • 148 Fuel-ups

  Property of Mcrawford1005

• 25.3 Avg MPG

• Baxter

  2021 Chevrolet Blazer RS 3.6L V6 GAS Automatic 9 Speed
  Added Apr 2021 • 44 Fuel-ups

  Property of MoodyPWNz

• 17.5 Avg MPG

• My Blazer

  2021 Chevrolet Blazer Premier 3.6L V6 GAS Automatic 9 Speed
  Added Mar 2021 • 53 Fuel-ups

  Property of awesome23

• 20.4 Avg MPG

• "White Blaze" 2021 Chevy Blazer 3LT

  2021 Chevrolet Blazer LT 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Mar 2021 • 80 Fuel-ups

  Property of Ed753

• 20.6 Avg MPG

• Blazer

  2021 Chevrolet Blazer RS 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Dec 2020 • 105 Fuel-ups

  Property of jonbarry21

• 20.1 Avg MPG

• Jack

  2021 Chevrolet Blazer LT 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added May 2022 • 121 Fuel-ups

  Property of coda71

• 24.0 Avg MPG

• 21 Blazer

  2021 Chevrolet Blazer LT 3.6L V6 GAS Automatic 9 Speed
  Added May 2023 • 3 Fuel-ups

  Property of sal0722

• 25.0 Avg MPG

• My Blazer

  2021 Chevrolet Blazer LT 2.0L L4 GAS Automatic 9 Speed
  Added Feb 2021 • 66 Fuel-ups

  Property of sconlon27

• 22.6 Avg MPG

• Blazer

  2021 Chevrolet Blazer RS 3.6L V6 GAS Automatic 9 Speed Sport Utility
  Added Jun 2021 • 23 Fuel-ups

  Property of Cmurphy6810

• 15.5 Avg MPG

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