Based on data from 131 vehicles, 8,824 fuel-ups and 3,157,939 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 605 outliers (6.42%) removed.

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

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• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 462 Fuel-ups

  Property of Werbo

• 13.8 Avg MPG

• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Jul 2017 • 165 Fuel-ups

  Property of milleykay79

• 25.8 Avg MPG

• 2015 Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2021 • 114 Fuel-ups

  Property of Andrew1390

• 23.0 Avg MPG

• Switch hitter

  2015 Kia Optima Hybrid LX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Mar 2023 • 7 Fuel-ups

  Property of paxman356

• 34.7 Avg MPG

• My Optima

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2018 • 210 Fuel-ups

  Property of jtjohnson4

• 27.9 Avg MPG

• Kia Optima - Studies Weekly Company Car

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 154 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 • 345 Fuel-ups

  Property of Firehawk77ta

• 27.1 Avg MPG

• Kia Optima

  2015 Kia Optima 1
  Added Mar 2018 • 140 Fuel-ups

  Property of mwp001

• 17.1 Avg MPG

• Kia Sx

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 160 Fuel-ups

  Property of jcnw

• 24.9 Avg MPG

• Seraph

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2019 • 108 Fuel-ups

  Property of Hurley02777

• 29.3 Avg MPG

• Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 317 Fuel-ups

  Property of scholtespilot

• 28.1 Avg MPG

• Kia Optima

  2015 Kia Optima SX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2017 • 228 Fuel-ups

  Property of teohjo

• 24.0 Avg MPG

• Kia Optima SX Turbo 2015

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 350 Fuel-ups

  Property of balletmom

• 21.5 Avg MPG

• Darlene

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 246 Fuel-ups

  Property of darlenekm

• 28.2 Avg MPG

• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Feb 2021 • 140 Fuel-ups

  Property of blgwin0522

• 26.2 Avg MPG

• Neil's KIA

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2021 • 45 Fuel-ups

  Property of neilalvares

• 31.9 Avg MPG

• My Optima

  2015 Kia Optima SXL Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2020 • 74 Fuel-ups

  Property of apitts

• 22.9 Avg MPG

• My Optima

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 78 Fuel-ups

  Property of crhart0807

• 23.9 Avg MPG

• My Optima

  2015 Kia Optima Hybrid EX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Feb 2018 • 79 Fuel-ups

  Property of cvg1bsc

• 33.7 Avg MPG

• Kai Optima EX

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 130 Fuel-ups

  Property of cwdean

• 28.8 Avg MPG

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