Based on data from 129 vehicles, 7,502 fuel-ups and 2,702,407 miles of driving, the 2015 Kia Optima gets a combined Avg MPG of 25.45 with a 0.12 MPG margin of error.

Any Engine Type 2.0L L4 GAS (18) 2.4L L4 ELECTRIC/GAS (25) 2.4L L4 GAS (79) DIESEL (1) Any Body Style Sedan (52) Any Submodel 1 (1) Limited (2) 3 (2) EX Luxury (3) SXL Turbo (4) SX (5) Hybrid LX (9) SX Turbo (13) Hybrid EX (16) LX (26) EX (47) Other (1)

Below you can see a distribution of the fuel-ups with 532 outliers (6.62%) removed.

Following shows the average MPG of each of the 129 vehicles in the system.

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• Kia Optima SX Turbo 2015

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 279 Fuel-ups

  Property of balletmom

• 21.4 Avg MPG

• 2015 Optima

  2015 Kia Optima EX Luxury 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2021 • 28 Fuel-ups

  Property of Andrew1390

• 22.8 Avg MPG

• My Optima

  2015 Kia Optima SXL Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2020 • 24 Fuel-ups

  Property of apitts

• 24.0 Avg MPG

• Kia

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2020 • 17 Fuel-ups

  Property of Hoss4760

• 26.8 Avg MPG

• 2015 Optima

  2015 Kia Optima SXL Turbo 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2018 • 274 Fuel-ups

  Property of Firehawk77ta

• 27.5 Avg MPG

• Darlene

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 182 Fuel-ups

  Property of darlenekm

• 28.1 Avg MPG

• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Jul 2017 • 124 Fuel-ups

  Property of milleykay79

• 25.9 Avg MPG

• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added May 2018 • 106 Fuel-ups

  Property of tddowner

• 24.8 Avg MPG

• My Optima

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 53 Fuel-ups

  Property of crhart0807

• 23.1 Avg MPG

• Kia

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jun 2019 • 71 Fuel-ups

  Property of tjshafer

• 27.1 Avg MPG

• My Optima

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2018 • 125 Fuel-ups

  Property of jtjohnson4

• 28.4 Avg MPG

• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 242 Fuel-ups

  Property of Werbo

• 25.8 Avg MPG

• Delorean Falcon

  2015 Kia Optima Hybrid EX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Dec 2016 • 121 Fuel-ups

  Property of JandJSpambox

• 37.8 Avg MPG

• Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 234 Fuel-ups

  Property of scholtespilot

• 28.4 Avg MPG

• Optima

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2019 • 45 Fuel-ups

  Property of 944buddy

• 30.9 Avg MPG

• Optima SXL

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Feb 2017 • 146 Fuel-ups

  Property of cholocker

• 25.3 Avg MPG

• Kia Optima - Studies Weekly Company Car

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 109 Fuel-ups

  Property of cstott

• 23.5 Avg MPG

• Kai Optima EX

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 103 Fuel-ups

  Property of cwdean

• 28.9 Avg MPG

• Kia

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 237 Fuel-ups

  Property of kristypeart

• 22.8 Avg MPG

• Kia Optima

  2015 Kia Optima SX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2017 • 140 Fuel-ups

  Property of teohjo

• 24.3 Avg MPG

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