Based on data from 48 vehicles, 4,934 fuel-ups and 1,641,004 miles of driving, the 2015 Chevrolet Impala gets a combined Avg MPG of 24.20 with a 0.14 MPG margin of error.

Any Engine Type 2.5L L4 GAS (13) 3.6L V6 BI-FUEL (1) 3.6L V6 FLEX (34) Any Body Style Sedan (25) Any Submodel LS (3) LTZ (21) LT (24)

Below you can see a distribution of the fuel-ups with 69 outliers (1.38%) removed.

Following shows the average MPG of each of the 48 vehicles in the system.

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• 2015 Chevrolet Impala LTZ

  2015 Chevrolet Impala LTZ 3.6L V6 FLEX Automatic 6 Speed
  Added Dec 2024 • 55 Fuel-ups

  Property of pbutenhoff

• 23.1 Avg MPG

• My Impala

  2015 Chevrolet Impala LT 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2024 • 50 Fuel-ups

  Property of MReinke13

• 31.4 Avg MPG

• Impala LTZ

  2015 Chevrolet Impala LTZ 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Mar 2018 • 225 Fuel-ups

  Property of dmsellers

• 24.4 Avg MPG

• Impala

  2015 Chevrolet Impala LTZ 3.6L V6 FLEX Automatic 6 Speed
  Added Jul 2019 • 186 Fuel-ups

  Property of Bobbysilk

• 22.8 Avg MPG

• My Impala

  2015 Chevrolet Impala LT 3.6L V6 FLEX Automatic 6 Speed
  Added Sep 2017 • 165 Fuel-ups

  Property of dbookout13

• 24.0 Avg MPG

• IMPALA

  2015 Chevrolet Impala LTZ 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2024 • 174 Fuel-ups

  Property of LUXURYSONG

• 24.3 Avg MPG

• My Impala

  2015 Chevrolet Impala LT 3.6L V6 FLEX Automatic 6 Speed
  Added Jul 2025 • 6 Fuel-ups

  Property of jrmendezmdz

• 27.3 Avg MPG

• Impala

  2015 Chevrolet Impala LT 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 317 Fuel-ups

  Property of jwhitinc

• 26.3 Avg MPG

• White Impala

  2015 Chevrolet Impala LT 3.6L V6 BI-FUEL Automatic 6 Speed Sedan
  Added Jan 2016 • 219 Fuel-ups

  Property of stevedarlene

• 25.9 Avg MPG

• 2015 Chevy Impala LTZ

  2015 Chevrolet Impala LTZ 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jun 2016 • 175 Fuel-ups

  Property of crvr13

• 22.6 Avg MPG

• Chevy Impala

  2015 Chevrolet Impala LS 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jul 2018 • 217 Fuel-ups

  Property of Scruffing64

• 23.1 Avg MPG

• Impala

  2015 Chevrolet Impala LTZ 3.6L V6 FLEX Automatic 6 Speed
  Added Aug 2016 • 254 Fuel-ups

  Property of SpenJCo

• 22.9 Avg MPG

• Ed's Impala

  2015 Chevrolet Impala LT 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Jun 2017 • 148 Fuel-ups

  Property of eforster

• 23.4 Avg MPG

• Impala

  2015 Chevrolet Impala LT 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Jan 2025 • 435 Fuel-ups

  Property of Harvey64

• 29.1 Avg MPG

• Rose

  2015 Chevrolet Impala LS 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2020 • 23 Fuel-ups

  Property of Graceful

• 23.0 Avg MPG

• My Impala

  2015 Chevrolet Impala LT 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2023 • 35 Fuel-ups

  Property of mbyugo

• 30.2 Avg MPG

• 2015 Impala LTZ

  2015 Chevrolet Impala LTZ 3.6L V6 FLEX Automatic 6 Speed
  Added Jun 2017 • 259 Fuel-ups

  Property of Topfuel1

• 21.4 Avg MPG

• Impala 2015

  2015 Chevrolet Impala LT 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Feb 2022 • 66 Fuel-ups

  Property of juanw

• 23.5 Avg MPG

• Impala 2015

  2015 Chevrolet Impala LT 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Dec 2024 • 66 Fuel-ups

  Property of juanwall

• 23.5 Avg MPG

• Impala

  2015 Chevrolet Impala LT 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Oct 2017 • 386 Fuel-ups

  Property of harveyskinnet

• 29.0 Avg MPG

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