Based on data from 22 vehicles, 2,123 fuel-ups and 635,040 miles of driving, the 2013 Buick Regal gets a combined Avg MPG of 21.91 with a 0.19 MPG margin of error.

Any Engine Type 2.0L L4 FLEX (17) 2.4L L4 ELECTRIC/GAS (1) GAS (1) L4 GAS (2) Any Body Style Sedan (5) Any Submodel Base (1) Premium (1) GS (7) Turbo (9) Other (4)

Below you can see a distribution of the fuel-ups with 34 outliers (1.58%) removed.

Following shows the average MPG of each of the 22 vehicles in the system.

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• My Regal

  2013 Buick Regal GS 2.0L L4 FLEX Automatic 6 Speed
  Added Jun 2022 • 54 Fuel-ups

  Property of badmoon692004

• 26.3 Avg MPG

• Regal T

  2013 Buick Regal Turbo 2.0L L4 FLEX Automatic 6 Speed
  Added Jul 2017 • 69 Fuel-ups

  Property of clrd4to

• 22.3 Avg MPG

• Royal

  2013 Buick Regal GS 2.0L L4 FLEX Manual 6 Speed
  Added Nov 2016 • 338 Fuel-ups

  Property of bdadams86

• 24.1 Avg MPG

• My Regal

  2013 Buick Regal GS 2.0L L4 FLEX Automatic 6 Speed
  Added Oct 2017 • 151 Fuel-ups

  Property of aburnett82

• 25.2 Avg MPG

• Regal

  2013 Buick Regal Turbo 2.0L L4 FLEX Sedan
  Added Jan 2018 • 265 Fuel-ups

  Property of wipedaler

• 23.5 Avg MPG

• My Regal

  2013 Buick Regal Turbo 2.0L L4 FLEX Automatic 6 Speed
  Added Feb 2017 • 188 Fuel-ups

  Property of kayjaykjt

• 23.8 Avg MPG

• Regal Turbo

  2013 Buick Regal Turbo 2.0L L4 FLEX Automatic 6 Speed Sedan
  Added Jun 2017 • 57 Fuel-ups

  Property of IJGrenier8

• 27.6 Avg MPG

• Buick Regal Premium 1

  2013 Buick Regal Premium 2.0L L4 FLEX Automatic 6 Speed
  Added Aug 2015 • 155 Fuel-ups

  Property of landers30

• 21.0 Avg MPG

• Regal GS

  2013 Buick Regal GS 2.0L L4 FLEX Automatic 6 Speed
  Added Jul 2017 • 111 Fuel-ups

  Property of 87ninefiveone

• 22.3 Avg MPG

• My Regal

  2013 Buick Regal 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Oct 2018 • 4 Fuel-ups

  Property of krazed4by4

• 27.8 Avg MPG

• 2015 Buick Regal Turbo

  2013 Buick Regal Turbo 2.0L L4 FLEX
  Added Sep 2017 • 104 Fuel-ups

  Property of mefield

• 22.9 Avg MPG

• Regal

  2013 Buick Regal Custom Submodel
  Added Jan 2018 • 70 Fuel-ups

  Property of happybuch

• 22.8 Avg MPG

• Buick Regal

  2013 Buick Regal Turbo 2.0L L4 FLEX Automatic 6 Speed
  Added Feb 2018 • 330 Fuel-ups

  Property of folvera1

• 17.6 Avg MPG

• GS

  2013 Buick Regal GS 2.0L L4 FLEX Automatic Sedan
  Added Nov 2017 • 4 Fuel-ups

  Property of bathm

• 26.1 Avg MPG

• Buick

  2013 Buick Regal Turbo 2.0L L4 FLEX Sedan
  Added Feb 2018 • 77 Fuel-ups

  Property of Sajl632

• 21.5 Avg MPG

• Buick Regal Turbo Premium 3

  2013 Buick Regal Turbo 2.0L L4 FLEX Automatic 6 Speed Sedan
  Added Oct 2017 • 4 Fuel-ups

  Property of jeta

• 35.0 Avg MPG

• Buick Regal

  2013 Buick Regal Turbo 2.0L L4 FLEX Automatic 6 Speed
  Added Mar 2017 • 62 Fuel-ups

  Property of charlijeltema

• 23.5 Avg MPG

• Mildred

  2013 Buick Regal GS 2.0L L4 FLEX Sedan (4 Door)
  Added Jan 2014 • 86 Fuel-ups

  Property of vampiricrogue

• 1.4 Avg MPG

• Buick Regal GS

  2013 Buick Regal GS 2.0L L4 FLEX Automatic 6 Speed
  Added Nov 2016 • 100 Fuel-ups

  Property of jruedisueli

• 18.8 Avg MPG

• Regal GS

  2013 Buick Regal GAS L4
  Added Feb 2014 • 43 Fuel-ups

  Property of tellis85

• 22.2 Avg MPG

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