Based on data from 131 vehicles, 9,006 fuel-ups and 3,220,888 miles of driving, the 2015 Kia Optima gets a combined Avg MPG of 25.33 with a 0.11 MPG margin of error.

Any Engine Type 2.0L L4 GAS (19) 2.4L L4 ELECTRIC/GAS (26) 2.4L L4 GAS (79) DIESEL (1) Any Body Style Sedan (52) Any Submodel 1 (1) 3 (2) Limited (3) EX Luxury (3) SXL Turbo (4) SX (5) Hybrid LX (10) SX Turbo (13) Hybrid EX (16) LX (24) EX (49) Other (1)

Below you can see a distribution of the fuel-ups with 611 outliers (6.35%) removed.

Following shows the average MPG of each of the 131 vehicles in the system.

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• My Optima

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2018 • 223 Fuel-ups

  Property of jtjohnson4

• 27.9 Avg MPG

• Kia

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jun 2019 • 154 Fuel-ups

  Property of tjshafer

• 27.4 Avg MPG

• Kia 2015

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2018 • 169 Fuel-ups

  Property of djdeity

• 24.0 Avg MPG

• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Jul 2017 • 177 Fuel-ups

  Property of milleykay79

• 25.9 Avg MPG

• Otto

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Oct 2021 • 63 Fuel-ups

  Property of GreatestOfAllToms

• 19.5 Avg MPG

• 2015 Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2021 • 128 Fuel-ups

  Property of Andrew1390

• 23.3 Avg MPG

• Kia Optima

  2015 Kia Optima 1
  Added Mar 2018 • 145 Fuel-ups

  Property of mwp001

• 17.2 Avg MPG

• Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 330 Fuel-ups

  Property of scholtespilot

• 28.1 Avg MPG

• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Feb 2021 • 150 Fuel-ups

  Property of blgwin0522

• 26.4 Avg MPG

• My Optima

  2015 Kia Optima SXL Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2020 • 87 Fuel-ups

  Property of apitts

• 22.7 Avg MPG

• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 484 Fuel-ups

  Property of Werbo

• 14.3 Avg MPG

• Kia Optima

  2015 Kia Optima SX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2017 • 244 Fuel-ups

  Property of teohjo

• 23.8 Avg MPG

• Kai Optima EX

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 136 Fuel-ups

  Property of cwdean

• 28.7 Avg MPG

• Kia Optima SX Turbo 2015

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 361 Fuel-ups

  Property of balletmom

• 21.5 Avg MPG

• Optima SXL

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Feb 2017 • 175 Fuel-ups

  Property of cholocker

• 25.2 Avg MPG

• Seraph

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2019 • 117 Fuel-ups

  Property of Hurley02777

• 29.2 Avg MPG

• Darlene

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 255 Fuel-ups

  Property of darlenekm

• 28.2 Avg MPG

• Kia Optima - Studies Weekly Company Car

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 157 Fuel-ups

  Property of cstott

• 22.1 Avg MPG

• 2015 Optima

  2015 Kia Optima SXL Turbo 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2018 • 360 Fuel-ups

  Property of Firehawk77ta

• 27.1 Avg MPG

• My Optima

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 82 Fuel-ups

  Property of crhart0807

• 23.9 Avg MPG

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