Based on data from 21 vehicles, 1,674 fuel-ups and 441,237 miles of driving, the 2021 Chevrolet Trailblazer gets a combined Avg MPG of 26.70 with a 0.26 MPG margin of error.

Any Engine Type 1.2L L3 GAS (1) 1.3L L3 GAS (17) L4 DIESEL (2) Any Body Style Sport Utility (12) Any Submodel ACTIV (1) LS (4) LT (6) RS (8) Other (2)

Below you can see a distribution of the fuel-ups with 54 outliers (3.12%) removed.

Following shows the average MPG of each of the 21 vehicles in the system.

• «
• 1
• 2
• »

• Chevrolet Trailblazer

  2021 Chevrolet Trailblazer LS 1.3L L3 GAS Automatic CVT Sport Utility
  Added Feb 2025 • 35 Fuel-ups

  Property of Oldkin

• 29.7 Avg MPG

• TrailBlazer

  2021 Chevrolet Trailblazer RS 1.3L L3 GAS Automatic 9 Speed
  Added Aug 2021 • 263 Fuel-ups

  Property of redcammy

• 25.5 Avg MPG

• Trailblazer

  2021 Chevrolet Trailblazer Premier L4 DIESEL
  Added Sep 2021 • 93 Fuel-ups

  Property of aroldan_ar

• 22.3 Avg MPG

• TB

  2021 Chevrolet Trailblazer RS 1.3L L3 GAS Automatic 9 Speed Sport Utility
  Added Apr 2021 • 169 Fuel-ups

  Property of shogunmark

• 26.1 Avg MPG

• Trailblazer

  2021 Chevrolet Trailblazer LT 1.3L L3 GAS Automatic 9 Speed
  Added Dec 2023 • 94 Fuel-ups

  Property of mebaddog2002

• 31.3 Avg MPG

• Theodora

  2021 Chevrolet Trailblazer LT 1.3L L3 GAS Automatic 9 Speed Sport Utility
  Added Apr 2021 • 209 Fuel-ups

  Property of SawJi

• 28.1 Avg MPG

• 2021 Chevrolet Trailblazer

  2021 Chevrolet Trailblazer LS 1.2L L3 GAS Automatic CVT Sport Utility
  Added Dec 2020 • 58 Fuel-ups

  Property of yaris0128

• 36.2 Avg MPG

• Trailblazer

  2021 Chevrolet Trailblazer ACTIV 1.3L L3 GAS Automatic 9 Speed Sport Utility
  Added Feb 2025 • 6 Fuel-ups

  Property of Slkarcher1

• 24.5 Avg MPG

• 2021 Trailblazer

  2021 Chevrolet Trailblazer RS 1.3L L3 GAS Automatic 9 Speed
  Added Apr 2022 • 14 Fuel-ups

  Property of bshriner

• 24.7 Avg MPG

• Pandemic

  2021 Chevrolet Trailblazer LS Sport Utility
  Added Dec 2020 • 58 Fuel-ups

  Property of bheberling

• 26.6 Avg MPG

• Trailblazer - Blk

  2021 Chevrolet Trailblazer RS 1.3L L3 GAS Automatic 9 Speed
  Added Sep 2021 • 107 Fuel-ups

  Property of DeNovo

• 31.3 Avg MPG

• Schiela The Trailblazer

  2021 Chevrolet Trailblazer LT 1.3L L3 GAS Automatic 9 Speed
  Added Aug 2021 • 214 Fuel-ups

  Property of ARRH

• 25.0 Avg MPG

• ASHLIES CHEVY

  2021 Chevrolet Trailblazer LT 1.3L L3 GAS Automatic 9 Speed Sport Utility
  Added Mar 2021 • 160 Fuel-ups

  Property of ridedata

• 30.5 Avg MPG

• Lorrie’s Trailblazer

  2021 Chevrolet Trailblazer LS 1.3L L3 GAS Automatic 9 Speed
  Added Jun 2023 • 27 Fuel-ups

  Property of nf2l0238

• 31.0 Avg MPG

• Trailblazer

  2021 Chevrolet Trailblazer RS 1.3L L3 GAS Automatic CVT Sport Utility
  Added Apr 2021 • 60 Fuel-ups

  Property of kchris5174

• 27.3 Avg MPG

• Venom

  2021 Chevrolet Trailblazer Premier L4 DIESEL
  Added Jul 2021 • 81 Fuel-ups

  Property of gabrielpcus

• 22.5 Avg MPG

• Evan's Trailblazer

  2021 Chevrolet Trailblazer LT 1.3L L3 GAS Automatic CVT Sport Utility
  Added Aug 2022 • 28 Fuel-ups

  Property of eshiwpaul

• 27.5 Avg MPG

• My Trailblazer

  2021 Chevrolet Trailblazer RS 1.3L L3 GAS Automatic 9 Speed
  Added Apr 2021 • 64 Fuel-ups

  Property of WaldFam

• 27.8 Avg MPG

• Little Doozy

  2021 Chevrolet Trailblazer RS 1.3L L3 GAS Automatic 9 Speed Sport Utility
  Added Feb 2021 • 139 Fuel-ups

  Property of whiterattler

• 31.7 Avg MPG

• My Trailblazer

  2021 Chevrolet Trailblazer RS 1.3L L3 GAS Automatic CVT
  Added Oct 2020 • 3 Fuel-ups

  Property of vpxdough

• 17.7 Avg MPG

• «
• 1
• 2
• »