Based on data from 135 vehicles, 9,693 fuel-ups and 3,452,447 miles of driving, the 2015 Kia Optima gets a combined Avg MPG of 25.31 with a 0.11 MPG margin of error.

Any Engine Type 2.0L L4 GAS (20) 2.4L L4 ELECTRIC/GAS (26) 2.4L L4 FULL HYBRID EV-GAS (FHEV) (1) 2.4L L4 GAS (81) 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 (14) Hybrid EX (17) LX (26) EX (49) Other (1)

Below you can see a distribution of the fuel-ups with 622 outliers (6.03%) removed.

Following shows the average MPG of each of the 135 vehicles in the system.

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• Kia 2015

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2018 • 175 Fuel-ups

  Property of djdeity

• 24.9 Avg MPG

• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Jul 2017 • 214 Fuel-ups

  Property of milleykay79

• 26.0 Avg MPG

• My Optima

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed
  Added Jan 2024 • 81 Fuel-ups

  Property of werbo1

• 29.9 Avg MPG

• 2015 KIA Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Sep 2018 • 154 Fuel-ups

  Property of atdotcom

• 41.0 Avg MPG

• Darlene

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 306 Fuel-ups

  Property of darlenekm

• 28.2 Avg MPG

• Kenz’s Optima

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed
  Added Oct 2024 • 17 Fuel-ups

  Property of kenzielovestwd

• 28.5 Avg MPG

• Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Oct 2023 • 38 Fuel-ups

  Property of louv29

• 23.7 Avg MPG

• Kia Optima

  2015 Kia Optima SX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2017 • 293 Fuel-ups

  Property of teohjo

• 23.7 Avg MPG

• 2015 Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2021 • 193 Fuel-ups

  Property of Andrew1390

• 23.6 Avg MPG

• Kia Optima SX Turbo 2015

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 400 Fuel-ups

  Property of balletmom

• 21.4 Avg MPG

• Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 374 Fuel-ups

  Property of scholtespilot

• 28.1 Avg MPG

• Suzie's

  2015 Kia Optima SXL Turbo 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2018 • 415 Fuel-ups

  Property of Firehawk77ta

• 26.7 Avg MPG

• My Optima

  2015 Kia Optima SXL Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2020 • 132 Fuel-ups

  Property of apitts

• 22.6 Avg MPG

• 15 OPTIMA

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2014 • 290 Fuel-ups

  Property of MIKESMAGRT

• 29.9 Avg MPG

• Otto

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Oct 2021 • 99 Fuel-ups

  Property of GreatestOfAllToms

• 21.7 Avg MPG

• My Optima

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 95 Fuel-ups

  Property of crhart0807

• 23.9 Avg MPG

• Kai Optima EX

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 157 Fuel-ups

  Property of cwdean

• 28.8 Avg MPG

• Kia Optima - Studies Weekly Company Car

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 197 Fuel-ups

  Property of cstott

• 22.5 Avg MPG

• Kia

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jun 2019 • 160 Fuel-ups

  Property of tjshafer

• 27.4 Avg MPG

• Seraph

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2019 • 152 Fuel-ups

  Property of Hurley02777

• 29.0 Avg MPG

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