Based on data from 134 vehicles, 9,335 fuel-ups and 3,332,820 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 (6.27%) removed.

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

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• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Jul 2017 • 3 Fuel-ups

  Property of Masta

• 26.7 Avg MPG

• Optima

  2015 Kia Optima Hybrid LX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed Sedan
  Added Jul 2019 • 10 Fuel-ups

  Property of mcamphr

• 40.7 Avg MPG

• My Optima

  2015 Kia Optima Hybrid EX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Nov 2017 • 58 Fuel-ups

  Property of jchinn97

• 30.9 Avg MPG

• Kia

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2018 • 19 Fuel-ups

  Property of whitedually

• 24.3 Avg MPG

• My Optima

  2015 Kia Optima Hybrid EX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Jan 2019 • 19 Fuel-ups

  Property of chrislisa

• 30.4 Avg MPG

• My Optima

  2015 Kia Optima Hybrid EX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed Sedan
  Added Jul 2018 • 40 Fuel-ups

  Property of LemonsFam

• 31.2 Avg MPG

• Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jul 2018 • 27 Fuel-ups

  Property of jcowper13

• 28.6 Avg MPG

• KIA

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added May 2019 • 189 Fuel-ups

  Property of glennscarlog

• 24.4 Avg MPG

• 2015 Kia Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 195 Fuel-ups

  Property of marksl653

• 25.6 Avg MPG

• My Optima

  2015 Kia Optima Hybrid EX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Feb 2019 • 11 Fuel-ups

  Property of callyourbluff

• 35.6 Avg MPG

• My Optima

  2015 Kia Optima EX Luxury 2.4L L4 GAS Automatic 6 Speed
  Added Jun 2018 • 32 Fuel-ups

  Property of MLFLeonard

• 25.8 Avg MPG

• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 69 Fuel-ups

  Property of ashliwithani

• 28.1 Avg MPG

• 2015 Kia Optima

  2015 Kia Optima Limited 2.0L L4 GAS Automatic 6 Speed
  Added May 2016 • 95 Fuel-ups

  Property of wlburge

• 25.3 Avg MPG

• 2015 Kia Optima EX

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Sedan (4 Door)
  Added Aug 2015 • 139 Fuel-ups

  Property of evilotto

• 25.5 Avg MPG

• Tauriel "La Nena"

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 98 Fuel-ups

  Property of josh307

• 18.9 Avg MPG

• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 40 Fuel-ups

  Property of thebybeeclan

• 26.7 Avg MPG

• Kia Optima

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 134 Fuel-ups

  Property of lewismrt

• 23.7 Avg MPG

• Kia optima

  2015 Kia Optima SX 2.4L L4 GAS Automatic 6 Speed
  Added Apr 2018 • 52 Fuel-ups

  Property of Caser211

• 25.0 Avg MPG

• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Apr 2018 • 10 Fuel-ups

  Property of tuxo24

• 18.1 Avg MPG

• My Optima

  2015 Kia Optima Hybrid EX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Mar 2018 • 8 Fuel-ups

  Property of etreeves12

• 35.3 Avg MPG

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