Based on data from 41 vehicles, 3,546 fuel-ups and 1,142,218 miles of driving, the 2012 Buick Regal gets a combined Avg MPG of 23.44 with a 0.15 MPG margin of error.

Any Engine Type 2.0L L4 FLEX (23) 2.4L L4 FLEX (3) L4 ELECTRIC/GAS (2) L4 GAS (11) V6 GAS (1) Any Body Style Sedan (15) Any Submodel Turbo (2) Base (3) Premium (3) GS (19) Other (14)

Below you can see a distribution of the fuel-ups with 46 outliers (1.28%) removed.

Following shows the average MPG of each of the 41 vehicles in the system.

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• Geezer

  2012 Buick Regal GS 2.0L L4 FLEX Manual 6 Speed Sedan
  Added Nov 2013 • 407 Fuel-ups

  Property of twolitre

• 20.7 Avg MPG

• Malibuuick

  2012 Buick Regal GS 2.0L L4 FLEX Sedan
  Added Aug 2023 • 52 Fuel-ups

  Property of jrmarks05

• 25.4 Avg MPG

• 2012 Buick Regal GS

  2012 Buick Regal GS 2.0L L4 FLEX Standard 6 Speed Sedan
  Added Mar 2017 • 150 Fuel-ups

  Property of rerogers777

• 22.6 Avg MPG

• My Regal

  2012 Buick Regal Premium 2.0L L4 FLEX Automatic 6 Speed Sedan
  Added Mar 2018 • 181 Fuel-ups

  Property of jzurflueh

• 21.9 Avg MPG

• My Regal

  2012 Buick Regal Premium 2.0L L4 FLEX Automatic 6 Speed
  Added Aug 2023 • 7 Fuel-ups

  Property of john4oo

• 23.4 Avg MPG

• White Diamond

  2012 Buick Regal Premium 2.0L L4 FLEX Automatic 6 Speed Sedan
  Added Aug 2015 • 148 Fuel-ups

  Property of 97lumina

• 19.7 Avg MPG

• Red

  2012 Buick Regal GS 2.0L L4 FLEX Manual 6 Speed Sedan
  Added Jan 2022 • 274 Fuel-ups

  Property of gorell

• 23.3 Avg MPG

• Buick Regal Turbo II 93/91 Octane

  2012 Buick Regal GAS L4
  Added Jul 2013 • 384 Fuel-ups

  Property of woodshop2300

• 24.2 Avg MPG

• ‘12 Regal GS

  2012 Buick Regal GS 2.0L L4 FLEX Manual 6 Speed
  Added Aug 2022 • 11 Fuel-ups

  Property of irocz89

• 25.1 Avg MPG

• My Regal

  2012 Buick Regal GS 2.0L L4 FLEX Manual 6 Speed
  Added May 2019 • 336 Fuel-ups

  Property of patpatterson

• 27.7 Avg MPG

• Michael's GS

  2012 Buick Regal GS 2.0L L4 FLEX Automatic 6 Speed Sedan
  Added Jan 2015 • 250 Fuel-ups

  Property of mawjr

• 23.6 Avg MPG

• 2012 Buick Regal GS

  2012 Buick Regal GS 2.0L L4 FLEX Manual 6 Speed Sedan
  Added Nov 2018 • 40 Fuel-ups

  Property of gokart4speed

• 26.9 Avg MPG

• Regal GS

  2012 Buick Regal GS 2.0L L4 FLEX Standard 6 Speed Sedan
  Added Jun 2014 • 202 Fuel-ups

  Property of Large_Daddy

• 23.5 Avg MPG

• The Blue Dolphin

  2012 Buick Regal 2.4L L4 FLEX Automatic 6 Speed
  Added Mar 2019 • 8 Fuel-ups

  Property of jonkas

• 27.1 Avg MPG

• 12 Regal GS

  2012 Buick Regal GS L4 GAS Standard 6 Speed Sedan
  Added May 2018 • 73 Fuel-ups

  Property of jwarnold13

• 25.7 Avg MPG

• Regal GS

  2012 Buick Regal GS 2.0L L4 FLEX Standard 6 Speed Sedan
  Added Aug 2018 • 92 Fuel-ups

  Property of johnmpc94

• 25.4 Avg MPG

• My Car

  2012 Buick Regal 2.4L L4 FLEX Automatic 6 Speed Sedan
  Added Jun 2018 • 20 Fuel-ups

  Property of Phosphorescent

• 27.0 Avg MPG

• Regal GS

  2012 Buick Regal GS 2.0L L4 FLEX Standard 6 Speed
  Added Jan 2016 • 77 Fuel-ups

  Property of sidefx

• 25.0 Avg MPG

• Sam

  2012 Buick Regal GS 2.0L L4 FLEX Standard 6 Speed Sedan
  Added Jul 2015 • 107 Fuel-ups

  Property of sorrono

• 26.2 Avg MPG

• My Regal

  2012 Buick Regal GS 2.0L L4 FLEX Standard 6 Speed
  Added Sep 2016 • 45 Fuel-ups

  Property of 95sw21

• 24.4 Avg MPG

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