Based on data from 123 vehicles, 6,991 fuel-ups and 2,532,722 miles of driving, the 2015 Kia Optima gets a combined Avg MPG of 25.57 with a 0.13 MPG margin of error.

Any Engine Type 2.0L L4 GAS (18) 2.4L L4 ELECTRIC/GAS (25) 2.4L L4 GAS (73) DIESEL (1) Any Body Style Sedan (48) Any Submodel 1 (1) Limited (2) EX Luxury (2) 3 (2) SXL Turbo (4) SX (5) Hybrid LX (9) SX Turbo (13) Hybrid EX (16) LX (24) EX (44) Other (1)

Below you can see a distribution of the fuel-ups with 508 outliers (6.77%) removed.

Following shows the average MPG of each of the 123 vehicles in the system.

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• My Optima

  2015 Kia Optima SXL Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2020 • 5 Fuel-ups

  Property of apitts

• 26.3 Avg MPG

• Kia 2015

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2018 • 139 Fuel-ups

  Property of djdeity

• 24.7 Avg MPG

• My Optima

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2018 • 101 Fuel-ups

  Property of jtjohnson4

• 28.6 Avg MPG

• Lynne's Car

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Sep 2016 • 93 Fuel-ups

  Property of toolio

• 26.4 Avg MPG

• Kia Optima

  2015 Kia Optima SX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2017 • 122 Fuel-ups

  Property of teohjo

• 23.9 Avg MPG

• K5

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

  Property of peego

• 26.2 Avg MPG

• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added May 2018 • 84 Fuel-ups

  Property of tddowner

• 24.9 Avg MPG

• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 204 Fuel-ups

  Property of Werbo

• 25.7 Avg MPG

• Darlene

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 161 Fuel-ups

  Property of darlenekm

• 28.1 Avg MPG

• Optima

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jul 2016 • 260 Fuel-ups

  Property of UBRocked

• 28.1 Avg MPG

• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 43 Fuel-ups

  Property of Jellane

• 28.0 Avg MPG

• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Jul 2017 • 106 Fuel-ups

  Property of milleykay79

• 26.0 Avg MPG

• Kia Optima SX Turbo 2015

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 252 Fuel-ups

  Property of balletmom

• 21.6 Avg MPG

• Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 213 Fuel-ups

  Property of scholtespilot

• 28.4 Avg MPG

• KIA Brendo

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2020 • 254 Fuel-ups

  Property of cmonasav

• 22.9 Avg MPG

• Delorean Falcon

  2015 Kia Optima Hybrid EX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Dec 2016 • 110 Fuel-ups

  Property of JandJSpambox

• 38.8 Avg MPG

• Kai Optima EX

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 97 Fuel-ups

  Property of cwdean

• 29.1 Avg MPG

• My Optima

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 45 Fuel-ups

  Property of crhart0807

• 23.0 Avg MPG

• Kia

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

  Property of kristypeart

• 22.9 Avg MPG

• Kia

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jun 2019 • 55 Fuel-ups

  Property of tjshafer

• 26.8 Avg MPG

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