Based on data from 71 vehicles, 5,122 fuel-ups and 1,456,963 miles of driving, the 2009 Chevrolet Impala gets a combined Avg MPG of 22.48 with a 0.15 MPG margin of error.

Any Engine Type 3.5L V6 FLEX (35) 3.5L V6 GAS (9) 3.9L V6 FLEX (8) 5.3L V8 GAS (7) V6 FLEX (10) Any Body Style Sedan (16) Any Submodel Police (1) LTZ (6) SS (7) LS (16) LT (30) Other (11)

Below you can see a distribution of the fuel-ups with 245 outliers (4.56%) removed.

Following shows the average MPG of each of the 71 vehicles in the system.

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• 09 Impala

  2009 Chevrolet Impala LS 3.5L V6 FLEX Automatic 4 Speed
  Added Oct 2023 • 31 Fuel-ups

  Property of dandy_andy11

• 26.2 Avg MPG

• My Impala

  2009 Chevrolet Impala LS 3.5L V6 FLEX Automatic 4 Speed
  Added Sep 2022 • 145 Fuel-ups

  Property of Tubb

• 23.4 Avg MPG

• Impala

  2009 Chevrolet Impala LT 3.5L V6 GAS Automatic 4 Speed
  Added Feb 2019 • 194 Fuel-ups

  Property of mkpettay

• 20.5 Avg MPG

• Impala

  2009 Chevrolet Impala LT 3.9L V6 FLEX Automatic 4 Speed
  Added Mar 2024 • 85 Fuel-ups

  Property of mutigerdad1

• 28.7 Avg MPG

• Frank

  2009 Chevrolet Impala LS 3.5L V6 FLEX Automatic 4 Speed
  Added May 2023 • 39 Fuel-ups

  Property of porch96

• 22.0 Avg MPG

• Impala

  2009 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed
  Added Mar 2017 • 370 Fuel-ups

  Property of dougp62

• 21.1 Avg MPG

• '09 Chevy Impala LT

  2009 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed
  Added Jun 2017 • 197 Fuel-ups

  Property of maguffin

• 20.7 Avg MPG

• Impala LTZ

  2009 Chevrolet Impala LTZ 3.9L V6 FLEX Automatic 4 Speed Sedan
  Added May 2019 • 200 Fuel-ups

  Property of NDL7172

• 19.8 Avg MPG

• My Impala

  2009 Chevrolet Impala LS 3.5L V6 FLEX Automatic 4 Speed
  Added Nov 2021 • 6 Fuel-ups

  Property of Denniswferrell

• 21.8 Avg MPG

• Chevy Impala

  2009 Chevrolet Impala SS 5.3L V8 GAS Automatic 4 Speed
  Added Jun 2020 • 8 Fuel-ups

  Property of LandrySims

• 22.0 Avg MPG

• Impala

  2009 Chevrolet Impala LTZ 3.9L V6 FLEX Automatic 4 Speed
  Added Jan 2018 • 19 Fuel-ups

  Property of timtron

• 21.8 Avg MPG

• Red's Red

  2009 Chevrolet Impala LTZ 3.9L V6 FLEX Automatic 4 Speed Sedan
  Added Jan 2024 • 12 Fuel-ups

  Property of cbbell2003

• 19.1 Avg MPG

• My Impala

  2009 Chevrolet Impala LS 3.5L V6 FLEX Automatic 4 Speed
  Added Jun 2023 • 45 Fuel-ups

  Property of JFuellyLo

• 26.3 Avg MPG

• Impala “SS”

  2009 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed
  Added Dec 2020 • 68 Fuel-ups

  Property of Local_Truck_Addict

• 26.0 Avg MPG

• Impala

  2009 Chevrolet Impala LS 3.5L V6 FLEX Automatic 4 Speed Sedan
  Added May 2023 • 280 Fuel-ups

  Property of mdavidson59

• 22.4 Avg MPG

• My Impala

  2009 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed
  Added Apr 2024 • 118 Fuel-ups

  Property of Budders

• 27.8 Avg MPG

• 2009 Impala

  2009 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed
  Added Apr 2020 • 33 Fuel-ups

  Property of jspringer82

• 18.3 Avg MPG

• My Impala

  2009 Chevrolet Impala LS 3.5L V6 FLEX Automatic 4 Speed
  Added Nov 2018 • 122 Fuel-ups

  Property of tpaper

• 20.8 Avg MPG

• My Impala

  2009 Chevrolet Impala LS 3.5L V6 FLEX Automatic 4 Speed
  Added Nov 2022 • 5 Fuel-ups

  Property of rickflies

• 26.6 Avg MPG

• My Impala

  2009 Chevrolet Impala LTZ 3.9L V6 FLEX Automatic 4 Speed
  Added Sep 2021 • 51 Fuel-ups

  Property of usmcorpse

• 21.3 Avg MPG

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