Based on data from 136 vehicles, 9,646 fuel-ups and 3,437,169 miles of driving, the 2015 Kia Optima gets a combined Avg MPG of 25.32 with a 0.11 MPG margin of error.

Any Engine Type 2.0L L4 GAS (20) 2.4L L4 ELECTRIC/GAS (26) 2.4L L4 FULL HYBRID EV-GAS (FHEV) (1) 2.4L L4 GAS (82) DIESEL (1) Any Body Style Sedan (53) Any Submodel 1 (1) 3 (2) Limited (3) EX Luxury (3) SXL Turbo (4) SX (5) Hybrid LX (10) SX Turbo (14) Hybrid EX (17) LX (26) EX (50) Other (1)

Below you can see a distribution of the fuel-ups with 621 outliers (6.05%) removed.

Following shows the average MPG of each of the 136 vehicles in the system.

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• 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

• CLU 2

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed
  Added Nov 2016 • 119 Fuel-ups

  Property of spencerwallen

• 24.1 Avg MPG

• Kia Optima

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

  Property of Ddrcarter

• 29.6 Avg MPG

• Kia Optima Hybrid

  2015 Kia Optima Hybrid LX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Aug 2016 • 81 Fuel-ups

  Property of themetz

• 30.8 Avg MPG

• Kia

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2018 • 100 Fuel-ups

  Property of bkcorso

• 30.6 Avg MPG

• Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2015 • 111 Fuel-ups

  Property of brgaulin

• 25.8 Avg MPG

• Jellane

  2015 Kia Optima Custom Submodel
  Added Mar 2018 • 31 Fuel-ups

  Property of jmemeses

• 23.9 Avg MPG

• My Optima

  2015 Kia Optima Hybrid LX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Feb 2017 • 23 Fuel-ups

  Property of KarenB

• 34.8 Avg MPG

• Optima

  2015 Kia Optima Hybrid EX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed Sedan
  Added Apr 2016 • 52 Fuel-ups

  Property of Sprof

• 38.3 Avg MPG

• Optima EX GDI

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Dec 2017 • 24 Fuel-ups

  Property of DamnSpiffy

• 21.5 Avg MPG

• SilverFox

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

  Property of bigmcell

• 26.7 Avg MPG

• Hybrid

  2015 Kia Optima Hybrid EX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed Sedan
  Added Sep 2017 • 15 Fuel-ups

  Property of kartmazenchi

• 33.9 Avg MPG

• Daedalus

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Sedan (4 Door)
  Added Jun 2015 • 9 Fuel-ups

  Property of prolawk

• 31.0 Avg MPG

• My Optima

  2015 Kia Optima Hybrid LX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Aug 2016 • 49 Fuel-ups

  Property of runningbananna

• 36.7 Avg MPG

• My Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Oct 2016 • 84 Fuel-ups

  Property of cnc626

• 22.0 Avg MPG

• Optima Prime

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2017 • 23 Fuel-ups

  Property of GenuineSoul

• 23.8 Avg MPG

• 2015 Kia Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 63 Fuel-ups

  Property of BlackMajik77

• 25.3 Avg MPG

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