Based on data from 99 vehicles, 9,744 fuel-ups and 3,434,784 miles of driving, the 2016 Kia Optima gets a combined Avg MPG of 27.17 with a 0.13 MPG margin of error.

Any Engine Type 1.6L L4 GAS (7) 2.0L L4 GAS (27) 2.4L L4 ELECTRIC/GAS (9) 2.4L L4 FULL HYBRID EV-GAS (FHEV) (3) 2.4L L4 GAS (49) L4 DIESEL (2) L4 GAS (1) Any Body Style Sedan (39) Limousine (2) Any Submodel Hybrid LX (2) Hybrid (3) Hybrid EX Premium (3) SX Limited (3) Hybrid EX (4) LX 1.6T (7) SX (8) SXL (16) LX (19) EX (32) Other (2)

Below you can see a distribution of the fuel-ups with 261 outliers (2.61%) removed.

Following shows the average MPG of each of the 99 vehicles in the system.

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• My Optima

  2016 Kia Optima SX Limited 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2019 • 293 Fuel-ups

  Property of WendyT8

• 27.6 Avg MPG

• My Optima

  2016 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed
  Added Jul 2025 • 11 Fuel-ups

  Property of ruben_duran93

• 26.9 Avg MPG

• My Optima

  2016 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Sep 2023 • 135 Fuel-ups

  Property of tekydiva

• 22.2 Avg MPG

• KIA

  2016 Kia Optima SX 2,0L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2018 • 255 Fuel-ups

  Property of foxmaster_1

• 25.2 Avg MPG

• Susan

  2016 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jun 2020 • 82 Fuel-ups

  Property of blinskys

• 22.7 Avg MPG

• My Optima

  2016 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Apr 2018 • 267 Fuel-ups

  Property of nadavis2008

• 18.1 Avg MPG

• Kia Optima

  2016 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jun 2025 • 3 Fuel-ups

  Property of usetheschwartz

• 137.8 Avg MPG

• 2016 KIA Optima

  2016 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2019 • 616 Fuel-ups

  Property of toddio

• 30.5 Avg MPG

• My Optima

  2016 Kia Optima Hybrid EX 2.4L L4 FULL HYBRID EV-GAS (FHEV) Automatic 6 Speed
  Added Jul 2025 • 10 Fuel-ups

  Property of ezra_bckmn

• 27.5 Avg MPG

• Kia

  2016 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2025 • 3 Fuel-ups

  Property of CIK777

• 29.6 Avg MPG

• My Optima

  2016 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed
  Added May 2022 • 173 Fuel-ups

  Property of hpstephens1027

• 27.6 Avg MPG

• Kia

  2016 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Jun 2018 • 83 Fuel-ups

  Property of liminalshadow

• 27.1 Avg MPG

• Optima SX

  2016 Kia Optima SX 2.0L L4 GAS
  Added Oct 2016 • 166 Fuel-ups

  Property of OptimaHokie

• 22.6 Avg MPG

• My Optima

  2016 Kia Optima EX 2.4L L4 GAS Automatic 6 Speed
  Added Mar 2022 • 98 Fuel-ups

  Property of Drivin_Somewhere

• 24.9 Avg MPG

• Kia

  2016 Kia Optima SX Turbo L4 GAS
  Added May 2021 • 363 Fuel-ups

  Property of AlbertJValdez

• 28.8 Avg MPG

• Optima

  2016 Kia Optima EX L4 DIESEL Automatic Dual Clutch 7 Speed Limousine
  Added Aug 2025 • 166 Fuel-ups

  Property of sic41

• 36.4 Avg MPG

• Optima SXL

  2016 Kia Optima SXL 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2018 • 300 Fuel-ups

  Property of blkhawk

• 23.5 Avg MPG

• Optima

  2016 Kia Optima EX L4 DIESEL Automatic Dual Clutch 7 Speed Limousine
  Added Jun 2023 • 165 Fuel-ups

  Property of sic41

• 36.3 Avg MPG

• Kia

  2016 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2019 • 65 Fuel-ups

  Property of montgomerybug

• 33.4 Avg MPG

• My Optima

  2016 Kia Optima LX 2.4L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 150 Fuel-ups

  Property of wildbill521

• 24.2 Avg MPG

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