2015 Buick Regal MPG

Based on data from 10 vehicles, 663 fuel-ups and 197,777 miles of driving, the 2015 Buick Regal gets a combined Avg MPG of 23.65 with a 0.33 MPG margin of error.

Below you can see a distribution of the fuel-ups with 20 outliers (2.93%) removed.

Following shows the average MPG of each of the 10 vehicles in the system.

• Regal T

  2015 Buick Regal T
  Added Mar 2018 • 232 Fuel-ups

  Property of rayray18

• 24.8 Avg MPG

• BUICK REGAL

  2015 Buick Regal Premium 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Feb 2025 • 70 Fuel-ups

  Property of JMH715

• 20.7 Avg MPG

• My 2015 Regal

  2015 Buick Regal Premium 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2019 • 63 Fuel-ups

  Property of drel26

• 20.2 Avg MPG

• My Regal

  2015 Buick Regal Premium 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2022 • 17 Fuel-ups

  Property of brettjeltema

• 24.5 Avg MPG

• Regal

  2015 Buick Regal Premium 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2018 • 144 Fuel-ups

  Property of Monkut

• 22.7 Avg MPG

• Buick Regal

  2015 Buick Regal Premium 2.0L L4 GAS Automatic 6 Speed
  Added Feb 2016 • 104 Fuel-ups

  Property of sdtahoe

• 27.9 Avg MPG

• 7/12 - gas tracker test

  2015 Buick Regal GS 2.0L L4 GAS Automatic 6 Speed
  Added Jul 2016 • 5 Fuel-ups

  Property of wesgirdlergmail

• 10.0 Avg MPG

• buick

  2015 Buick Regal Premium 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2015 • 7 Fuel-ups

  Property of Jski04

• 27.1 Avg MPG

• regal

  2015 Buick Regal 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Sep 2015 • 4 Fuel-ups

  Property of hudsoncorp

• 23.0 Avg MPG

• Buick Regal Turbo

  2015 Buick Regal Premium 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2017 • 122 Fuel-ups

  Property of mefield

• 21.4 Avg MPG