Based on data from 83 vehicles, 6,441 fuel-ups and 1,774,496 miles of driving, the 2015 Chevrolet Sonic gets a combined Avg MPG of 30.08 with a 0.12 MPG margin of error.

Any Engine Type 1.4L L4 GAS (49) 1.8L L4 FLEX (1) 1.8L L4 GAS (29) V4 GAS (1) Any Body Style Sedan (10) Hatchback (26) Any Submodel RS (11) LS (12) LTZ (18) LT (42)

Below you can see a distribution of the fuel-ups with 192 outliers (2.89%) removed.

Following shows the average MPG of each of the 83 vehicles in the system.

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• Jenna

  2015 Chevrolet Sonic LS 1.8L L4 GAS Manual 5 Speed Hatchback
  Added Jan 2015 • 115 Fuel-ups

  Property of xBEx

• 28.2 Avg MPG

• Silver Sonic

  2015 Chevrolet Sonic LTZ 1.4L L4 GAS Automatic 6 Speed Hatchback
  Added Jan 2017 • 52 Fuel-ups

  Property of Bfielder

• 30.4 Avg MPG

• Sophie

  2015 Chevrolet Sonic RS 1.4L L4 GAS Manual 6 Speed Hatchback
  Added Oct 2018 • 25 Fuel-ups

  Property of GtiGenevieve

• 28.7 Avg MPG

• Sonic RS

  2015 Chevrolet Sonic RS 1.4L L4 GAS Manual Hatchback
  Added Jan 2019 • 26 Fuel-ups

  Property of evensplit6839

• 33.4 Avg MPG

• My Sonic

  2015 Chevrolet Sonic LTZ 1.4L L4 GAS Automatic 6 Speed
  Added Sep 2018 • 13 Fuel-ups

  Property of hawaiiandad

• 30.5 Avg MPG

• Fred

  2015 Chevrolet Sonic RS 1.4L L4 GAS Automatic 6 Speed Sedan
  Added Jun 2018 • 21 Fuel-ups

  Property of stylegirl925

• 35.4 Avg MPG

• Sonic

  2015 Chevrolet Sonic LTZ 1.4L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2018 • 17 Fuel-ups

  Property of kevin38829

• 27.7 Avg MPG

• 2015 Sonic

  2015 Chevrolet Sonic LS 1.8L L4 GAS Automatic 6 Speed Hatchback
  Added Aug 2017 • 22 Fuel-ups

  Property of RonDiaz

• 27.7 Avg MPG

• SONIC

  2015 Chevrolet Sonic LT V4 GAS Manual 5 Speed Sedan
  Added Dec 2018 • 3 Fuel-ups

  Property of BETO1968

• 24.1 Avg MPG

• Sonic

  2015 Chevrolet Sonic LT 1.8L L4 GAS Automatic 6 Speed Sedan
  Added Feb 2016 • 96 Fuel-ups

  Property of Atheist_Grumpa

• 31.7 Avg MPG

• My Sonic

  2015 Chevrolet Sonic RS 1.4L L4 GAS Standard 6 Speed
  Added Mar 2017 • 55 Fuel-ups

  Property of WarriorsBlood

• 27.9 Avg MPG

• New Toy

  2015 Chevrolet Sonic RS 1.4L L4 GAS Standard 6 Speed Hatchback
  Added Dec 2017 • 31 Fuel-ups

  Property of chivalryder

• 31.3 Avg MPG

• My Sonic

  2015 Chevrolet Sonic LTZ 1.4L L4 GAS Automatic 6 Speed
  Added Oct 2017 • 43 Fuel-ups

  Property of phickman

• 30.5 Avg MPG

• TheDragon

  2015 Chevrolet Sonic LT 1.8L L4 GAS Automatic 6 Hatchback (4 Door)
  Added Jul 2015 • 142 Fuel-ups

  Property of DasBaldGuy

• 27.8 Avg MPG

• My Sonic

  2015 Chevrolet Sonic LT 1.4L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 5 Fuel-ups

  Property of turnera399

• 4.1 Avg MPG

• Chevrolet Sonic

  2015 Chevrolet Sonic LT 1.8L L4 GAS Standard 5 Speed
  Added Mar 2017 • 56 Fuel-ups

  Property of Macok

• 26.0 Avg MPG

• My Sonic

  2015 Chevrolet Sonic LT 1.8L L4 GAS Automatic 6 Speed
  Added Dec 2017 • 4 Fuel-ups

  Property of MFE-WILLIAMS

• 26.7 Avg MPG

• My Sonic

  2015 Chevrolet Sonic LTZ 1.4L L4 GAS Automatic 6 Speed
  Added Feb 2017 • 68 Fuel-ups

  Property of ChevyRocket

• 36.2 Avg MPG

• Hedgehog

  2015 Chevrolet Sonic LTZ 1.4L L4 GAS Automatic 6 Speed
  Added Jun 2017 • 22 Fuel-ups

  Property of l0rd_v8r

• 28.3 Avg MPG

• My Sonic

  2015 Chevrolet Sonic LTZ 1.4L L4 GAS Standard 6 Speed
  Added Dec 2016 • 17 Fuel-ups

  Property of GustavoUY

• 25.5 Avg MPG

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