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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• Ivory

  2015 Kia Optima EX Luxury 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Feb 2015 • 68 Fuel-ups

  Property of Nitr0

• 26.1 Avg MPG

• Optimus 2.0

  2015 Kia Optima SX Turbo 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2016 • 18 Fuel-ups

  Property of jmcgeachy

• 23.8 Avg MPG

• Kia Optima

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2016 • 24 Fuel-ups

  Property of Lively1

• 32.8 Avg MPG

• Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added May 2018 • 56 Fuel-ups

  Property of snjs06

• 24.6 Avg MPG

• KIA Optima

  2015 Kia Optima Hybrid EX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed Sedan
  Added Jun 2015 • 13 Fuel-ups

  Property of wlwohler

• 37.7 Avg MPG

• Optima Prime

  2015 Kia Optima Hybrid LX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Jun 2015 • 18 Fuel-ups

  Property of Piloten

• 29.8 Avg MPG

• My Optima

  2015 Kia Optima Hybrid EX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Oct 2016 • 10 Fuel-ups

  Property of emmyvee

• 33.4 Avg MPG

• Veruca

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed
  Added Nov 2016 • 4 Fuel-ups

  Property of navydawg66

• 28.4 Avg MPG

• Blackie

  2015 Kia Optima Hybrid EX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed Sedan
  Added Aug 2015 • 30 Fuel-ups

  Property of tpainter60659

• 29.8 Avg MPG

• KO

  2015 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2016 • 19 Fuel-ups

  Property of Ivoe

• 32.0 Avg MPG

• Optimas Prime

  2015 Kia Optima SXL Turbo
  Added Mar 2017 • 32 Fuel-ups

  Property of bandrew

• 21.6 Avg MPG

• UberKia

  2015 Kia Optima Hybrid LX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed
  Added Sep 2015 • 87 Fuel-ups

  Property of jbbjj

• 30.3 Avg MPG

• Tron

  2015 Kia Optima Hybrid LX 2.4L L4 ELECTRIC/GAS Automatic 6 Speed Sedan
  Added Oct 2016 • 3 Fuel-ups

  Property of Prico

• 32.4 Avg MPG

• Optima

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Feb 2015 • 28 Fuel-ups

  Property of Soheil1

• 22.7 Avg MPG

• My Optima

  2015 Kia Optima LX ٢٫٤L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2016 • 3 Fuel-ups

  Property of Tyou

• 20.6 Avg MPG

• Casey bullock

  2015 Kia Optima SX 2.4L L4 GAS Automatic 6 Speed
  Added Apr 2018 • 124 Fuel-ups

  Property of Caser211

• 24.1 Avg MPG

• Kia Optima

  2015 Kia Optima SX 2.4L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 36 Fuel-ups

  Property of nitinvartak

• 25.4 Avg MPG

• The Darkness

  2015 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Sep 2014 • 46 Fuel-ups

  Property of OCretribution

• 20.6 Avg MPG

• My Optima

  2015 Kia Optima Limited 2.0L L4 GAS Automatic 6 Speed
  Added May 2016 • 7 Fuel-ups

  Property of soscandalous

• 21.6 Avg MPG

• My Optima

  2015 Kia Optima SX Turbo 2L GAS L4 Automatic 6 Sedan (4 Door)
  Added Mar 2015 • 59 Fuel-ups

  Property of cdemarco71

• 25.5 Avg MPG

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