Based on data from 27 vehicles, 1,396 fuel-ups and 422,076 miles of driving, the 2008 Kia Optima gets a combined Avg MPG of 24.34 with a 0.21 MPG margin of error.

Any Engine Type 2.4L L4 GAS (16) L4 GAS (8) V6 GAS (1) Any Body Style Sedan (7) Any Submodel EX (6) LX (11) Other (10)

Below you can see a distribution of the fuel-ups with 99 outliers (6.62%) removed.

Following shows the average MPG of each of the 27 vehicles in the system.

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• Optima

  2008 Kia Optima LX 2.4L L4 GAS Automatic 5 Speed Sedan
  Added Nov 2019 • 59 Fuel-ups

  Property of whitewhale88

• 24.3 Avg MPG

• My Optima

  2008 Kia Optima LX 2.4L L4 GAS Automatic 5 Speed
  Added May 2018 • 115 Fuel-ups

  Property of toyceusa

• 23.1 Avg MPG

• Optima Pride

  2008 Kia Optima LX 2.4L L4 GAS Automatic 5 Speed Sedan
  Added Oct 2017 • 394 Fuel-ups

  Property of Tonyfargo

• 23.0 Avg MPG

• Optima

  2008 Kia Optima LX 2.4L L4 GAS Automatic 5 Speed Sedan
  Added Nov 2017 • 63 Fuel-ups

  Property of byerun

• 27.1 Avg MPG

• My Kia

  2008 Kia Optima EX 2.4L L4 GAS Automatic 5 Speed Sedan
  Added Mar 2018 • 146 Fuel-ups

  Property of socki03

• 20.8 Avg MPG

• Kiki

  2008 Kia Optima LX 2.4L L4 GAS Automatic 5 Speed Sedan
  Added Jan 2019 • 8 Fuel-ups

  Property of Wakashan

• 25.1 Avg MPG

• My Optima

  2008 Kia Optima LX 2.4L L4 GAS Automatic 5 Speed
  Added May 2017 • 53 Fuel-ups

  Property of thomasdu

• 23.1 Avg MPG

• My Optima

  2008 Kia Optima EX 2.4L L4 GAS Automatic 5 Speed
  Added Jun 2017 • 71 Fuel-ups

  Property of mrlenny

• 26.9 Avg MPG

• Kia Optima

  2008 Kia Optima LX
  Added Aug 2017 • 42 Fuel-ups

  Property of Sekod

• 23.6 Avg MPG

• My Optima

  2008 Kia Optima LX 2.4L L4 GAS Automatic 5 Speed
  Added Feb 2018 • 18 Fuel-ups

  Property of JosieO

• 23.2 Avg MPG

• My Optima

  2008 Kia Optima LX 2.4L L4 GAS Standard 5 Speed
  Added Jan 2017 • 45 Fuel-ups

  Property of Wagstag

• 26.9 Avg MPG

• Grey Magentis

  2008 Kia Optima LX 2.4L L4 GAS Automatic 5 Speed Sedan
  Added May 2011 • 16 Fuel-ups

  Property of Magneti

• 26.6 Avg MPG

• My Optima

  2008 Kia Optima LX 2.4L L4 GAS Automatic 5 Speed
  Added Jan 2017 • 13 Fuel-ups

  Property of trent12004

• 26.3 Avg MPG

• Optima

  2008 Kia Optima EX 2.4L L4 GAS Automatic 5 Speed
  Added Mar 2017 • 67 Fuel-ups

  Property of KevinFarmer

• 26.1 Avg MPG

• My red Kia

  2008 Kia Optima EX 2.4L L4 GAS Automatic 5 Speed Sedan
  Added Oct 2013 • 92 Fuel-ups

  Property of Mike28147

• 25.5 Avg MPG

• Kia optima

  2008 Kia Optima EX 2.4L L4 GAS Automatic 5 Speed
  Added Sep 2016 • 6 Fuel-ups

  Property of hmcdave

• 56.2 Avg MPG

• My Optima

  2008 Kia Optima EX 2.4L GAS L4 Standard 5 Sedan (4 Door)
  Added Nov 2014 • 5 Fuel-ups

  Property of voll96

• 20.7 Avg MPG

• The Kia

  2008 Kia Optima GAS L4
  Added Sep 2013 • 8 Fuel-ups

  Property of narlin

• 27.9 Avg MPG

• My KIA

  2008 Kia Optima GAS L4
  Added Jul 2012 • 75 Fuel-ups

  Property of padfoot922

• 21.5 Avg MPG

• The Commutermobile

  2008 Kia Optima GAS L4
  Added Jan 2013 • 12 Fuel-ups

  Property of TheFlyingRat

• 27.2 Avg MPG

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