Based on data from 31 vehicles, 3,357 fuel-ups and 1,127,600 miles of driving, the 2011 Buick Regal gets a combined Avg MPG of 23.86 with a 0.14 MPG margin of error.

Any Engine Type 2.0L L4 FLEX (11) 2.4L L4 GAS (8) GAS (1) L4 GAS (11) Any Body Style Sedan (9) Any Submodel CXL (19) Other (12)

Below you can see a distribution of the fuel-ups with 38 outliers (1.12%) removed.

Following shows the average MPG of each of the 31 vehicles in the system.

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• My Regal

  2011 Buick Regal CXL 2.0L L4 FLEX Manual 6 Speed Sedan
  Added Nov 2015 • 154 Fuel-ups

  Property of MisterEd

• 20.8 Avg MPG

• My Regal

  2011 Buick Regal CXL 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jul 2010 • 431 Fuel-ups

  Property of kayfbee

• 24.6 Avg MPG

• Buick

  2011 Buick Regal CXL 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jul 2024 • 3 Fuel-ups

  Property of anthony_smith

• 27.3 Avg MPG

• Regal

  2011 Buick Regal CXL 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2019 • 129 Fuel-ups

  Property of JRobM

• 22.4 Avg MPG

• My Regal

  2011 Buick Regal CXL 2.4L L4 GAS Automatic 6 Speed
  Added Dec 2018 • 167 Fuel-ups

  Property of stevenwilliam94

• 24.6 Avg MPG

• My Regal

  2011 Buick Regal CXL 2.4L L4 GAS Automatic 6 Speed
  Added Jul 2019 • 6 Fuel-ups

  Property of NorrisAK47

• 23.8 Avg MPG

• Regal Turbo

  2011 Buick Regal CXL 2.0L L4 FLEX Automatic 6 Speed Sedan
  Added Jun 2012 • 130 Fuel-ups

  Property of x10003q

• 21.4 Avg MPG

• My Regal

  2011 Buick Regal CXL 2.0L L4 FLEX Automatic 6 Speed
  Added May 2018 • 195 Fuel-ups

  Property of outerbanks69

• 22.7 Avg MPG

• Regal

  2011 Buick Regal CXL 2.0L L4 FLEX Automatic 6 Speed
  Added Feb 2018 • 10 Fuel-ups

  Property of outerbanks69

• 104.3 Avg MPG

• Regal

  2011 Buick Regal CXL 2.0L L4 FLEX Automatic 6 Speed Sedan
  Added Oct 2017 • 330 Fuel-ups

  Property of mmomberger

• 23.6 Avg MPG

• Buick Regal

  2011 Buick Regal CXL 2.0L L4 FLEX Automatic 6 Speed
  Added Aug 2016 • 335 Fuel-ups

  Property of undertheradar

• 23.3 Avg MPG

• Regal

  2011 Buick Regal CXL 2.0L L4 FLEX Automatic 6 Speed Sedan
  Added Sep 2016 • 317 Fuel-ups

  Property of rickyll

• 23.7 Avg MPG

• Buick

  2011 Buick Regal GAS L4
  Added May 2011 • 188 Fuel-ups

  Property of Aschwebel

• 24.2 Avg MPG

• Regal

  2011 Buick Regal CXL 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2014 • 123 Fuel-ups

  Property of IJGrenier8

• 26.9 Avg MPG

• Baeli

  2011 Buick Regal CXL 2.4L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 101 Fuel-ups

  Property of Baeli1323

• 25.7 Avg MPG

• Buick Regal

  2011 Buick Regal CXL 2.4L L4 GAS Sedan
  Added May 2018 • 258 Fuel-ups

  Property of jraveed

• 26.3 Avg MPG

• Buick Regal

  2011 Buick Regal GAS L4
  Added Feb 2011 • 68 Fuel-ups

  Property of SparkyBravo

• 24.6 Avg MPG

• Buick

  2011 Buick Regal CXL 2.0L L4 FLEX Automatic 6 Speed
  Added Aug 2016 • 300 Fuel-ups

  Property of jkkillion

• 26.8 Avg MPG

• My Regal

  2011 Buick Regal CXL 2L FLEX L4 Automatic 6 Sedan (4 Door)
  Added Mar 2015 • 5 Fuel-ups

  Property of dgboyer

• 23.9 Avg MPG

• Regal Turbo

  2011 Buick Regal CXL 2.0L FLEX L4 Standard 6 Sedan (4 Door)
  Added Aug 2011 • 112 Fuel-ups

  Property of 87ninefiveone

• 22.9 Avg MPG

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