Based on data from 72 vehicles, 5,068 fuel-ups and 1,432,245 miles of driving, the 2009 Chevrolet Impala gets a combined Avg MPG of 22.38 with a 0.15 MPG margin of error.

Any Engine Type 3.5L V6 FLEX (35) 3.5L V6 GAS (10) 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 (31) Other (11)

Below you can see a distribution of the fuel-ups with 247 outliers (4.65%) removed.

Following shows the average MPG of each of the 72 vehicles in the system.

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• My Impala

  2009 Chevrolet Impala LS 3.5L V6 FLEX Automatic 4 Speed
  Added Nov 2021 • 5 Fuel-ups

  Property of Denniswferrell

• 21.8 Avg MPG

• My Impala

  2009 Chevrolet Impala LTZ 3.9L V6 FLEX Automatic 4 Speed
  Added Jun 2017 • 287 Fuel-ups

  Property of tkl6684

• 21.5 Avg MPG

• Impy

  2009 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed Sedan
  Added Nov 2018 • 202 Fuel-ups

  Property of 1tuffz

• 26.7 Avg MPG

• 2009 Impala

  2009 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed
  Added Mar 2017 • 119 Fuel-ups

  Property of elcrowell

• 21.6 Avg MPG

• My Impala

  2009 Chevrolet Impala LS 3.5L V6 GAS Automatic 4 Speed
  Added Oct 2017 • 115 Fuel-ups

  Property of AndysTrips

• 24.1 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 SS

  2009 Chevrolet Impala SS 5.3L V8 GAS Automatic 4 Speed Sedan
  Added Jan 2019 • 3 Fuel-ups

  Property of JohnnyNightstick

• 28.8 Avg MPG

• Impala 2009

  2009 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed Sedan
  Added Oct 2017 • 140 Fuel-ups

  Property of tpeter111

• 27.6 Avg MPG

• Chevrolet Impala

  2009 Chevrolet Impala LT 3.5L V6 GAS Automatic 4 Speed Sedan
  Added Jun 2019 • 75 Fuel-ups

  Property of yavonn96

• 24.1 Avg MPG

• My Impala

  2009 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed
  Added Mar 2020 • 5 Fuel-ups

  Property of amcfarland

• 33.9 Avg MPG

• Danny Urban

  2009 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed Sedan
  Added Sep 2019 • 16 Fuel-ups

  Property of DU1152

• 26.2 Avg MPG

• My Impala

  2009 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed
  Added Mar 2017 • 246 Fuel-ups

  Property of bjlogan93

• 24.4 Avg MPG

• Impala SS

  2009 Chevrolet Impala SS 5.3L V8 GAS Automatic 4 Speed
  Added Aug 2016 • 295 Fuel-ups

  Property of kimt1102

• 19.2 Avg MPG

• My Impala

  2009 Chevrolet Impala SS 5.3L V8 GAS Automatic 4 Speed
  Added May 2019 • 30 Fuel-ups

  Property of KMNiska

• 23.7 Avg MPG

• 09 Impala

  2009 Chevrolet Impala LT 3.5L V6 GAS Automatic 4 Speed Sedan
  Added May 2017 • 20 Fuel-ups

  Property of Nlpapadelis09

• 46.6 Avg MPG

• Impala

  2009 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed Sedan
  Added Nov 2018 • 9 Fuel-ups

  Property of Lorgill

• 24.7 Avg MPG

• Impala

  2009 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed
  Added Apr 2018 • 20 Fuel-ups

  Property of Bobber2018

• 28.0 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

• My Impala

  2009 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed
  Added Jul 2018 • 7 Fuel-ups

  Property of tarmknecht

• 19.2 Avg MPG

• z Impala

  2009 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed
  Added Nov 2019 • 6 Fuel-ups

  Property of Caseof6

• 19.3 Avg MPG

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