Based on data from 124 vehicles, 7,085 fuel-ups and 2,564,289 miles of driving, the 2015 Kia Optima gets a combined Avg MPG of 25.55 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 (74) DIESEL (1) Any Body Style Sedan (49) 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 (24) EX (44) Other (1)

Below you can see a distribution of the fuel-ups with 512 outliers (6.74%) removed.

Following shows the average MPG of each of the 124 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 • 9 Fuel-ups

  Property of apitts

• 25.1 Avg MPG

• Kia Optima - Studies Weekly Company Car

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 95 Fuel-ups

  Property of cstott

• 23.9 Avg MPG

• K5

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2015 • 218 Fuel-ups

  Property of peego

• 26.1 Avg MPG

• Kia Optima EX

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 41 Fuel-ups

  Property of Kendy

• 22.2 Avg MPG

• My Optima

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 47 Fuel-ups

  Property of crhart0807

• 23.1 Avg MPG

• Kia 2015

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2018 • 140 Fuel-ups

  Property of djdeity

• 24.7 Avg MPG

• Kia Optima

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Dec 2017 • 95 Fuel-ups

  Property of brodied82

• 25.9 Avg MPG

• Kia

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2020 • 8 Fuel-ups

  Property of Hoss4760

• 27.3 Avg MPG

• Delorean Falcon

  2015 Kia Optima Hybrid EX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Dec 2016 • 112 Fuel-ups

  Property of JandJSpambox

• 38.0 Avg MPG

• Kia Optima

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed
  Added Nov 2017 • 16 Fuel-ups

  Property of Cutefroggies

• 25.3 Avg MPG

• Kia Optima

  2015 Kia Optima SX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2017 • 125 Fuel-ups

  Property of teohjo

• 24.0 Avg MPG

• Kai Optima EX

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 98 Fuel-ups

  Property of cwdean

• 29.1 Avg MPG

• My Optima

  2015 Kia Optima Hybrid EX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Jul 2020 • 14 Fuel-ups

  Property of NavyCPO2006

• 35.8 Avg MPG

• 2015 Optima

  2015 Kia Optima SXL Turbo 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2018 • 257 Fuel-ups

  Property of Firehawk77ta

• 27.6 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

• 15 OPTIMA

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2014 • 257 Fuel-ups

  Property of MIKESMAGRT

• 30.7 Avg MPG

• Kia Sx

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 127 Fuel-ups

  Property of jcnw

• 25.3 Avg MPG

• My Optima

  2015 Kia Optima Hybrid EX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Feb 2018 • 52 Fuel-ups

  Property of cvg1bsc

• 34.8 Avg MPG

• Kia

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 64 Fuel-ups

  Property of jimh20

• 31.6 Avg MPG

• My Optima

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed
  Added Jan 2020 • 30 Fuel-ups

  Property of Firemanjoemr

• 31.2 Avg MPG

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