Based on data from 39 vehicles, 3,357 fuel-ups and 1,080,453 miles of driving, the 2012 Buick Regal gets a combined Avg MPG of 23.48 with a 0.16 MPG margin of error.

Any Engine Type 2.0L L4 FLEX (21) 2.4L L4 FLEX (3) L4 ELECTRIC/GAS (2) L4 GAS (11) V6 GAS (1) Any Body Style Sedan (14) Any Submodel Premium (1) Base (3) Turbo (3) GS (18) Other (14)

Below you can see a distribution of the fuel-ups with 46 outliers (1.35%) removed.

Following shows the average MPG of each of the 39 vehicles in the system.

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• Buick Regal Turbo II 93/91 Octane

  2012 Buick Regal GAS L4
  Added Jul 2013 • 377 Fuel-ups

  Property of woodshop2300

• 24.3 Avg MPG

• My Regal

  2012 Buick Regal Turbo 2.0L L4 FLEX Automatic 6 Speed Sedan
  Added Mar 2018 • 136 Fuel-ups

  Property of jzurflueh

• 22.1 Avg MPG

• 2012 Buick Regal GS

  2012 Buick Regal GS 2.0L L4 FLEX Standard 6 Speed Sedan
  Added Mar 2017 • 123 Fuel-ups

  Property of rerogers777

• 23.2 Avg MPG

• Geezer

  2012 Buick Regal GS 2.0L L4 FLEX Manual 6 Speed Sedan
  Added Nov 2013 • 380 Fuel-ups

  Property of twolitre

• 20.5 Avg MPG

• Red

  2012 Buick Regal GS 2.0L L4 FLEX Manual 6 Speed Sedan
  Added Jan 2022 • 243 Fuel-ups

  Property of gorell

• 23.3 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

• White Diamond

  2012 Buick Regal Premium 2.0L L4 FLEX Automatic 6 Speed Sedan
  Added Aug 2015 • 143 Fuel-ups

  Property of 97lumina

• 19.8 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

• Buick Regal

  2012 Buick Regal 2.4L L4 FLEX Automatic 6 Speed Sedan
  Added Jun 2016 • 43 Fuel-ups

  Property of bgratz

• 30.1 Avg MPG

• Regal GS

  2012 Buick Regal GS 2.0L L4 FLEX Standard 6 Speed
  Added Jul 2015 • 90 Fuel-ups

  Property of basementshow

• 25.3 Avg MPG

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