Based on data from 21 vehicles, 2,249 fuel-ups and 655,891 miles of driving, the 2018 Chevrolet Impala gets a combined Avg MPG of 23.50 with a 0.21 MPG margin of error.

Any Engine Type 2.5L L4 FLEX (3) 3.6L V6 FLEX (18) Any Body Style Sedan (9) Any Submodel LS (1) LT (5) Premier (15)

Below you can see a distribution of the fuel-ups with 30 outliers (1.32%) removed.

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

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• Impala Premier

  2018 Chevrolet Impala Premier 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Sep 2020 • 272 Fuel-ups

  Property of tpeter111

• 28.4 Avg MPG

• 2018 Chevrolet Impala

  2018 Chevrolet Impala Premier 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Mar 2019 • 48 Fuel-ups

  Property of goetylsd

• 26.8 Avg MPG

• My Impala

  2018 Chevrolet Impala LT 2.5L L4 FLEX Automatic 6 Speed
  Added Nov 2019 • 178 Fuel-ups

  Property of ishallbelieve

• 23.3 Avg MPG

• Chevrolet Impala

  2018 Chevrolet Impala Premier 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Aug 2018 • 241 Fuel-ups

  Property of mmomberger

• 24.0 Avg MPG

• Impala

  2018 Chevrolet Impala Premier 3.6L V6 FLEX Automatic 6 Speed
  Added Apr 2021 • 144 Fuel-ups

  Property of clutchcity20

• 24.7 Avg MPG

• Impala

  2018 Chevrolet Impala LT 2.5L L4 FLEX Automatic 6 Speed
  Added Apr 2018 • 57 Fuel-ups

  Property of jdegugl1

• 21.2 Avg MPG

• Chevrolet Impala

  2018 Chevrolet Impala Premier 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Oct 2020 • 62 Fuel-ups

  Property of zJozsef

• 21.3 Avg MPG

• 2018 Impala

  2018 Chevrolet Impala Premier 3.6L V6 FLEX Automatic 6 Speed
  Added Aug 2018 • 218 Fuel-ups

  Property of longl

• 23.3 Avg MPG

• My Impala

  2018 Chevrolet Impala Premier 3.6L V6 FLEX Automatic 6 Speed
  Added Aug 2022 • 303 Fuel-ups

  Property of jbmurphy1

• 23.3 Avg MPG

• Impala

  2018 Chevrolet Impala Premier 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Mar 2018 • 112 Fuel-ups

  Property of iceman64

• 26.7 Avg MPG

• My Impala

  2018 Chevrolet Impala Premier 3.6L V6 FLEX Automatic 6 Speed
  Added Jul 2019 • 192 Fuel-ups

  Property of McGillz_Collection

• 24.5 Avg MPG

• Impala

  2018 Chevrolet Impala Premier 3.6L V6 FLEX Automatic 6 Speed
  Added Mar 2018 • 140 Fuel-ups

  Property of stangwinn

• 20.8 Avg MPG

• My Impala

  2018 Chevrolet Impala Premier 3.6L V6 FLEX Automatic 6 Speed
  Added Mar 2020 • 111 Fuel-ups

  Property of MalGeez

• 18.8 Avg MPG

• Impala Premier

  2018 Chevrolet Impala Premier 3.6L V6 FLEX Automatic 6 Speed
  Added Jan 2019 • 46 Fuel-ups

  Property of ollie2518

• 26.2 Avg MPG

• 2018 Chevy Impala

  2018 Chevrolet Impala LT 3.6L V6 FLEX Automatic 6 Speed
  Added Apr 2019 • 64 Fuel-ups

  Property of MacaroniTony

• 20.1 Avg MPG

• My Impala

  2018 Chevrolet Impala LT 3.6L V6 FLEX Automatic 6 Speed
  Added Dec 2019 • 23 Fuel-ups

  Property of quickj91

• 22.6 Avg MPG

• Supernatural Impala

  2018 Chevrolet Impala Premier 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Jul 2019 • 8 Fuel-ups

  Property of Mighty_Saturn_Pilot

• 28.2 Avg MPG

• My Impala

  2018 Chevrolet Impala LT 3.6L V6 FLEX Automatic 6 Speed
  Added Oct 2017 • 163 Fuel-ups

  Property of shadownero

• 21.8 Avg MPG

• Rental 18 Impala

  2018 Chevrolet Impala Premier 3.6L V6 FLEX Automatic Sedan
  Added Mar 2019 • 4 Fuel-ups

  Property of xscash2blow

• 24.7 Avg MPG

• Rental 18 Impala

  2018 Chevrolet Impala Premier 3.6L V6 FLEX Automatic Sedan
  Added Feb 2024 • 4 Fuel-ups

  Property of P3costa

• 24.7 Avg MPG

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