Based on data from 85 vehicles, 6,910 fuel-ups and 1,908,138 miles of driving, the 2015 Chevrolet Sonic gets a combined Avg MPG of 30.05 with a 0.12 MPG margin of error.

Any Engine Type 1.4L L4 GAS (50) 1.8L L4 FLEX (1) 1.8L L4 GAS (29) V4 GAS (1) Any Body Style Sedan (10) Hatchback (27) Any Submodel LS (12) RS (12) LTZ (17) LT (44)

Below you can see a distribution of the fuel-ups with 245 outliers (3.42%) removed.

Following shows the average MPG of each of the 85 vehicles in the system.

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• My Sonic

  2015 Chevrolet Sonic LT 1.4L L4 GAS Automatic 6 Speed
  Added Feb 2019 • 166 Fuel-ups

  Property of Gentryward

• 30.1 Avg MPG

• Maui

  2015 Chevrolet Sonic LT 1.4L L4 GAS Automatic 6 Speed
  Added Oct 2021 • 4 Fuel-ups

  Property of figuec56

• 28.9 Avg MPG

• Chev Sonic

  2015 Chevrolet Sonic RS 1,4L L4 GAS Manual 6 Speed Hatchback
  Added Jan 2025 • 111 Fuel-ups

  Property of Culverwell

• 30.4 Avg MPG

• Sonic

  2015 Chevrolet Sonic LS 1.8L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2022 • 9 Fuel-ups

  Property of Honda87

• 38.1 Avg MPG

• My Sonic

  2015 Chevrolet Sonic LT 1.4L L4 GAS Automatic 6 Speed
  Added Aug 2022 • 4 Fuel-ups

  Property of NetoCuesta

• 18.6 Avg MPG

• Sonic

  2015 Chevrolet Sonic LS 1.8L L4 GAS Automatic 6 Speed
  Added Oct 2021 • 52 Fuel-ups

  Property of Count0

• 35.4 Avg MPG

• My Sonic

  2015 Chevrolet Sonic LT 1.8L L4 GAS Automatic 6 Speed
  Added Oct 2019 • 97 Fuel-ups

  Property of lhamlow

• 27.7 Avg MPG

• Sonic

  2015 Chevrolet Sonic LS 1.8L L4 FLEX Automatic 6 Speed
  Added Nov 2017 • 73 Fuel-ups

  Property of kgpalen

• 35.0 Avg MPG

• My Sonic

  2015 Chevrolet Sonic LT 1.8L L4 GAS Automatic 6 Speed
  Added Jan 2022 • 4 Fuel-ups

  Property of star8294

• 25.6 Avg MPG

• Sonic

  2015 Chevrolet Sonic LTZ 1.4L L4 GAS Manual 6 Speed Hatchback
  Added Apr 2018 • 111 Fuel-ups

  Property of dougblair

• 34.3 Avg MPG

• Sonic

  2015 Chevrolet Sonic LT 1.8L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2015 • 292 Fuel-ups

  Property of Faylinameir

• 27.8 Avg MPG

• Chev Sonic

  2015 Chevrolet Sonic RS 1,4L L4 GAS Manual 6 Speed Hatchback
  Added Mar 2021 • 108 Fuel-ups

  Property of Culverwell

• 30.0 Avg MPG

• x 2015 Chevrolet Sonic

  2015 Chevrolet Sonic LT 1.8L L4 GAS Automatic 6 Speed Hatchback
  Added Jul 2020 • 32 Fuel-ups

  Property of brianbarraganas

• 28.3 Avg MPG

• My Sonic

  2015 Chevrolet Sonic LT 1.4L L4 GAS Automatic 6 Speed
  Added Feb 2017 • 166 Fuel-ups

  Property of KNavas

• 28.2 Avg MPG

• Sonic

  2015 Chevrolet Sonic LT 1.4L L4 GAS Manual 6 Speed Hatchback
  Added May 2015 • 346 Fuel-ups

  Property of Lagwagonlead

• 32.1 Avg MPG

• Silver Sonic

  2015 Chevrolet Sonic LS 1.8L L4 GAS Manual 5 Speed Hatchback
  Added May 2018 • 82 Fuel-ups

  Property of craigtreptow

• 36.0 Avg MPG

• My Sonic

  2015 Chevrolet Sonic LTZ 1.4L L4 GAS Automatic 6 Speed
  Added May 2016 • 164 Fuel-ups

  Property of arlama

• 27.9 Avg MPG

• Blake Martin

  2015 Chevrolet Sonic LT 1.4L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 253 Fuel-ups

  Property of bmartin624

• 30.3 Avg MPG

• My Sonic

  2015 Chevrolet Sonic RS 1.4L L4 GAS Standard 6 Speed
  Added Jan 2017 • 94 Fuel-ups

  Property of Antkiller2013

• 27.0 Avg MPG

• Chevrolet Sonic

  2015 Chevrolet Sonic LS
  Added Nov 2017 • 52 Fuel-ups

  Property of fjrohlf

• 26.7 Avg MPG

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