Based on data from 134 vehicles, 9,344 fuel-ups and 3,336,192 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 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 (13) Hybrid EX (17) LX (25) EX (50) Other (1)

Below you can see a distribution of the fuel-ups with 624 outliers (6.26%) removed.

Following shows the average MPG of each of the 134 vehicles in the system.

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• Kia Optima - Studies Weekly Company Car

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 178 Fuel-ups

  Property of cstott

• 22.4 Avg MPG

• Darlene

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 279 Fuel-ups

  Property of darlenekm

• 28.2 Avg MPG

• Neil's KIA

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2021 • 58 Fuel-ups

  Property of neilalvares

• 31.4 Avg MPG

• 2015 Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2021 • 157 Fuel-ups

  Property of Andrew1390

• 23.5 Avg MPG

• My Optima

  2015 Kia Optima Hybrid EX 2.4L L4 FULL HYBRID EV-GAS (FHEV) Automatic 6 Speed
  Added Oct 2023 • 16 Fuel-ups

  Property of LoganZahorski

• 31.7 Avg MPG

• Kai Optima EX

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 144 Fuel-ups

  Property of cwdean

• 29.0 Avg MPG

• Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Oct 2023 • 13 Fuel-ups

  Property of louv29

• 23.2 Avg MPG

• My Optima

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed
  Added Jan 2024 • 20 Fuel-ups

  Property of werbo1

• 31.4 Avg MPG

• Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 352 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 • 268 Fuel-ups

  Property of teohjo

• 23.8 Avg MPG

• Kia Optima SX Turbo 2015

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 382 Fuel-ups

  Property of balletmom

• 21.4 Avg MPG

• My Optima

  2015 Kia Optima SXL Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2020 • 109 Fuel-ups

  Property of apitts

• 22.6 Avg MPG

• KIA Optima

  2015 Kia Optima SXL Turbo 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2018 • 388 Fuel-ups

  Property of Firehawk77ta

• 26.9 Avg MPG

• My Optima

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2018 • 244 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 • 159 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 • 134 Fuel-ups

  Property of Hurley02777

• 29.0 Avg MPG

• Otto

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Oct 2021 • 82 Fuel-ups

  Property of GreatestOfAllToms

• 21.2 Avg MPG

• Switch hitter

  2015 Kia Optima Hybrid LX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Mar 2023 • 31 Fuel-ups

  Property of paxman356

• 35.2 Avg MPG

• My Optima

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 88 Fuel-ups

  Property of crhart0807

• 23.9 Avg MPG

• 2015 KIA Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Sep 2018 • 143 Fuel-ups

  Property of atdotcom

• 42.1 Avg MPG

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