Based on data from 137 vehicles, 7,845 fuel-ups and 3,469,432 miles of driving, the 2018 Hyundai Ioniq gets a combined Avg MPG of 49.35 with a 0.20 MPG margin of error.

Any Engine Type 1.6L L4 ELECTRIC/GAS (44) 1.6L L4 FULL HYBRID EV-GAS (FHEV) (7) 1.6L L4 PLUG-IN HYBRID EV-GAS (PHEV) (2) ELECTRIC/GAS (7) GAS (2) H2 ELECTRIC (1) H4 ELECTRIC/GAS (2) H4 GAS (3) L4 ELECTRIC/GAS (5) L4 GAS (5) V4 ELECTRIC/GAS (1) Any Body Style Sedan (9) Hatchback (54) Coupe (1) Fastback (4) Any Submodel HEV Plus (1) SE (2) Electric (2) Hybrid SE (2) Electric Plus SE (2) Plug-In Hybrid (3) Electric Plus Limited (3) Plug-In Hybrid Limited (4) Limited (5) Hybrid Blue (8) Hybrid Premium SE (8) Base (9) Hybrid Limited (11) Blue (13) PHEV (15) Hybrid SEL (17) HEV (29) Other (3)

Below you can see a distribution of the fuel-ups with 815 outliers (9.41%) removed.

Following shows the average MPG of each of the 137 vehicles in the system.

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• My Ioniq

  2018 Hyundai Ioniq Hybrid SEL 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added May 2019 • 165 Fuel-ups

  Property of ndimmick

• 51.0 Avg MPG

• Ioniq

  2018 Hyundai Ioniq Hybrid SEL 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Apr 2023 • 25 Fuel-ups

  Property of maxkittens

• 47.9 Avg MPG

• Ioniq Hybrid

  2018 Hyundai Ioniq HEV
  Added Jun 2019 • 163 Fuel-ups

  Property of jonryg

• 42.2 Avg MPG

• Ioniq

  2018 Hyundai Ioniq Plug-In Hybrid Limited 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed Hatchback
  Added Jul 2019 • 97 Fuel-ups

  Property of TM47

• 97.4 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Hybrid Limited 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Mar 2019 • 116 Fuel-ups

  Property of chicaIQ

• 45.5 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Hybrid SEL 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Aug 2018 • 124 Fuel-ups

  Property of dburtner

• 51.6 Avg MPG

• Ionic blue

  2018 Hyundai Ioniq HEV Automatic Hatchback
  Added May 2018 • 127 Fuel-ups

  Property of 1701

• 60.0 Avg MPG

• Cosmo

  2018 Hyundai Ioniq HEV Automatic Dual Clutch 6 Speed
  Added Feb 2018 • 175 Fuel-ups

  Property of Averyhabbott

• 46.8 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Limited 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Jul 2018 • 103 Fuel-ups

  Property of BillF49

• 49.5 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Hybrid SEL 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed
  Added Oct 2023 • 228 Fuel-ups

  Property of slow7

• 46.8 Avg MPG

• HYUNDAI Ioniq 2018

  2018 Hyundai Ioniq Hybrid Blue 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed Hatchback
  Added Feb 2024 • 38 Fuel-ups

  Property of jyhchyunlu

• 57.5 Avg MPG

• Not Bertha

  2018 Hyundai Ioniq Hybrid Premium SE Automatic
  Added Jul 2019 • 147 Fuel-ups

  Property of rayto2000

• 50.3 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Hybrid SEL 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Jan 2019 • 82 Fuel-ups

  Property of jermudgeon

• 44.2 Avg MPG

• Hyundai Ioniq Blue

  2018 Hyundai Ioniq Hybrid Blue 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed
  Added May 2022 • 39 Fuel-ups

  Property of TrinityBlue

• 48.4 Avg MPG

• Be Prznt

  2018 Hyundai Ioniq Plug-In Hybrid 1.6L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic Dual Clutch 6 Speed Hatchback
  Added Mar 2024 • 7 Fuel-ups

  Property of mrphelps72

• 43.0 Avg MPG

• Ioniq

  2018 Hyundai Ioniq HEV GAS
  Added Feb 2018 • 76 Fuel-ups

  Property of goalmarble

• 57.9 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Hybrid SEL 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Sep 2021 • 186 Fuel-ups

  Property of KidKobe210

• 44.7 Avg MPG

• Jessie Ioniq

  2018 Hyundai Ioniq Hybrid Limited 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed Hatchback
  Added Dec 2018 • 61 Fuel-ups

  Property of Merlinjr

• 44.5 Avg MPG

• Ioniq

  2018 Hyundai Ioniq PHEV V4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed Hatchback
  Added Apr 2018 • 25 Fuel-ups

  Property of jonqnash

• 199.1 Avg MPG

• Ionica

  2018 Hyundai Ioniq PHEV Automatic 6 Speed Hatchback
  Added May 2018 • 118 Fuel-ups

  Property of iioonneell

• 95.4 Avg MPG

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