Based on data from 78 vehicles, 10,557 fuel-ups and 3,465,308 miles of driving, the 2014 Chevrolet Impala gets a combined Avg MPG of 23.61 with a 0.08 MPG margin of error.

Any Engine Type 2.5L L4 GAS (16) 3.6L V6 FLEX (33) 3.6L V6 GAS (20) L4 GAS (1) V6 GAS (4) Any Body Style Sedan (27) Hardtop (1) Any Submodel LS (8) LT (30) LTZ (33) Other (7)

Below you can see a distribution of the fuel-ups with 510 outliers (4.61%) removed.

Following shows the average MPG of each of the 78 vehicles in the system.

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• My Impala

  2014 Chevrolet Impala LS 2.5L L4 GAS Automatic 6 Speed
  Added Nov 2022 • 189 Fuel-ups

  Property of dastephe

• 24.4 Avg MPG

• My Impala

  2014 Chevrolet Impala LT 2.5L L4 GAS Automatic 6 Speed
  Added Dec 2022 • 96 Fuel-ups

  Property of jeb3772

• 24.3 Avg MPG

• 14 Impala

  2014 Chevrolet Impala LTZ 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Feb 2024 • 331 Fuel-ups

  Property of P3costa

• 24.1 Avg MPG

• Chevrolet Impala

  2014 Chevrolet Impala LTZ 3.6L V6 GAS Automatic 6 Speed
  Added Feb 2018 • 623 Fuel-ups

  Property of toneblack

• 25.0 Avg MPG

• My Impala

  2014 Chevrolet Impala LTZ 3.6L V6 FLEX Automatic 6 Speed
  Added Jan 2021 • 268 Fuel-ups

  Property of baxteger0

• 23.0 Avg MPG

• Impala

  2014 Chevrolet Impala LT 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 144 Fuel-ups

  Property of Baralheia

• 21.3 Avg MPG

• Impala

  2014 Chevrolet Impala LTZ 3.6L V6 FLEX Automatic 6 Speed
  Added Aug 2016 • 363 Fuel-ups

  Property of T4Eva

• 22.1 Avg MPG

• My Impala

  2014 Chevrolet Impala LT 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2020 • 75 Fuel-ups

  Property of robl61

• 18.7 Avg MPG

• 2014 Impala

  2014 Chevrolet Impala LTZ Automatic 6 Speed Sedan
  Added Dec 2018 • 546 Fuel-ups

  Property of Toolbox1974

• 24.5 Avg MPG

• 2014 Impala

  2014 Chevrolet Impala LT 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 332 Fuel-ups

  Property of SalukiDan

• 19.9 Avg MPG

• '14 Impala LTZ

  2014 Chevrolet Impala LTZ 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Feb 2018 • 241 Fuel-ups

  Property of PRJoyner

• 20.6 Avg MPG

• Impala

  2014 Chevrolet Impala LTZ 3.6L V6 FLEX Automatic 6 Speed
  Added Feb 2017 • 357 Fuel-ups

  Property of matthpd195

• 22.1 Avg MPG

• My Impala

  2014 Chevrolet Impala LTZ 3.6L V6 FLEX Automatic 6 Speed
  Added Nov 2021 • 186 Fuel-ups

  Property of patjaysam

• 24.7 Avg MPG

• My Impala

  2014 Chevrolet Impala LTZ 3.6L V6 FLEX Automatic 6 Speed
  Added Jul 2025 • 24 Fuel-ups

  Property of paigers

• 27.0 Avg MPG

• Impala

  2014 Chevrolet Impala LT 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Jun 2022 • 204 Fuel-ups

  Property of Moore09

• 25.6 Avg MPG

• My Impala

  2014 Chevrolet Impala LTZ 3.6L V6 FLEX Automatic 6 Speed
  Added Apr 2024 • 59 Fuel-ups

  Property of TylerPraus2000

• 20.7 Avg MPG

• Impala

  2014 Chevrolet Impala LT 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Nov 2024 • 24 Fuel-ups

  Property of Lunchmeat79

• 25.8 Avg MPG

• Moby Dick

  2014 Chevrolet Impala LT 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Dec 2019 • 93 Fuel-ups

  Property of 69grad

• 21.2 Avg MPG

• My Impala

  2014 Chevrolet Impala LT 3.6L V6 FLEX Automatic 6 Speed
  Added May 2017 • 321 Fuel-ups

  Property of xenonym

• 25.6 Avg MPG

• 14 Impala

  2014 Chevrolet Impala LTZ 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Nov 2021 • 143 Fuel-ups

  Property of viasound

• 21.9 Avg MPG

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