Based on data from 121 vehicles, 11,517 fuel-ups and 3,336,890 miles of driving, the 2008 Chevrolet Impala gets a combined Avg MPG of 22.32 with a 0.09 MPG margin of error.

Any Engine Type 3.5L V6 FLEX (48) 3.5L V6 GAS (12) 3.9L V6 FLEX (23) 5.3L V8 GAS (9) V6 FLEX (15) V6 GAS (4) Any Body Style Sedan (33) Any Submodel Police (2) 50th Anniversary Edition (3) SS (10) LTZ (15) LS (26) LT (44) Other (21)

Below you can see a distribution of the fuel-ups with 593 outliers (4.90%) removed.

Following shows the average MPG of each of the 121 vehicles in the system.

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• My Impala

  2008 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed
  Added Jul 2020 • 21 Fuel-ups

  Property of jrj2019

• 28.1 Avg MPG

• My Impala

  2008 Chevrolet Impala LT 3.9L V6 FLEX Automatic 4 Speed
  Added May 2022 • 6 Fuel-ups

  Property of Monsterman

• 29.1 Avg MPG

• Brandie

  2008 Chevrolet Impala LT 3.5L V6 GAS Automatic 4 Speed Sedan
  Added Jul 2023 • 119 Fuel-ups

  Property of Gnylan

• 20.8 Avg MPG

• My Impala

  2008 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed
  Added Jun 2022 • 3 Fuel-ups

  Property of DirtyMitsu

• 30.7 Avg MPG

• Impala SS

  2008 Chevrolet Impala SS 5.3L V8 GAS Automatic 4 Speed Sedan
  Added May 2022 • 4 Fuel-ups

  Property of Duke87

• 10.7 Avg MPG

• 2008 Chevrolet Impala LS

  2008 Chevrolet Impala LS 3.5L V6 FLEX Automatic 4 Speed
  Added Apr 2021 • 26 Fuel-ups

  Property of KRKinnaman

• 22.5 Avg MPG

• My Impala

  2008 Chevrolet Impala LS 3.5L V6 FLEX Automatic 4 Speed
  Added Feb 2023 • 6 Fuel-ups

  Property of al4171990

• 22.9 Avg MPG

• Darren's Impala

  2008 Chevrolet Impala 50th Anniversary Edition 3.5L V6 FLEX Automatic 4 Speed Sedan
  Added May 2016 • 147 Fuel-ups

  Property of DSwinford

• 20.0 Avg MPG

• My Impala

  2008 Chevrolet Impala LTZ 3.9L V6 FLEX Automatic 4 Speed
  Added Dec 2021 • 5 Fuel-ups

  Property of jose615

• 16.9 Avg MPG

• My Impala

  2008 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed
  Added Jun 2018 • 347 Fuel-ups

  Property of digitydon2

• 24.0 Avg MPG

• My Impala

  2008 Chevrolet Impala LS 3.5L V6 FLEX Automatic 4 Speed
  Added Jul 2021 • 18 Fuel-ups

  Property of Joec13

• 22.7 Avg MPG

• My Impala

  2008 Chevrolet Impala LTZ 3.9L V6 FLEX Automatic 4 Speed
  Added Jun 2017 • 146 Fuel-ups

  Property of npaulson88

• 19.2 Avg MPG

• My Impala

  2008 Chevrolet Impala SS 5.3L V8 GAS Automatic 4 Speed
  Added Jan 2021 • 22 Fuel-ups

  Property of WrongwayFeldman

• 15.0 Avg MPG

• My Impala

  2008 Chevrolet Impala LT 3.9L V6 FLEX Automatic 4 Speed Sedan
  Added Jan 2021 • 18 Fuel-ups

  Property of drbayer

• 21.7 Avg MPG

• Impala SS

  2008 Chevrolet Impala SS 5.3L V8 GAS Automatic 4 Speed Sedan
  Added Nov 2017 • 319 Fuel-ups

  Property of kscrivner

• 23.7 Avg MPG

• My Impala

  2008 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed
  Added Aug 2018 • 67 Fuel-ups

  Property of gliving

• 26.5 Avg MPG

• Impala

  2008 Chevrolet Impala LT 3.5L V6 FLEX Automatic 4 Speed
  Added Sep 2016 • 190 Fuel-ups

  Property of Plevanduski

• 21.7 Avg MPG

• Paul

  2008 Chevrolet Impala LTZ 3.9L V6 FLEX Automatic 4 Speed Sedan
  Added Apr 2019 • 29 Fuel-ups

  Property of Sharkyx1

• 22.6 Avg MPG

• My Impala

  2008 Chevrolet Impala LTZ 3.9L V6 FLEX Automatic 4 Speed
  Added Apr 2019 • 38 Fuel-ups

  Property of PluginNchugin

• 20.1 Avg MPG

• Impala

  2008 Chevrolet Impala LS 3.5L V6 GAS Automatic 4 Sedan (4 Door)
  Added Aug 2014 • 252 Fuel-ups

  Property of tadder52

• 26.2 Avg MPG

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