Based on data from 143 vehicles, 9,494 fuel-ups and 4,178,865 miles of driving, the 2018 Hyundai Ioniq gets a combined Avg MPG of 49.25 with a 0.18 MPG margin of error.

Any Engine Type 1.6L L4 ELECTRIC/GAS (44) 1.6L L4 FULL HYBRID EV-GAS (FHEV) (10) 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 (60) Coupe (1) Fastback (4) Any Submodel HEV Plus (1) SE (2) Electric (2) Electric Plus SE (2) Hybrid SE (3) 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 (12) Blue (14) PHEV (16) Hybrid SEL (18) HEV (30) Other (3)

Below you can see a distribution of the fuel-ups with 1090 outliers (10.30%) removed.

Following shows the average MPG of each of the 143 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 • 197 Fuel-ups

  Property of ndimmick

• 50.6 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Hybrid Limited 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Nov 2021 • 593 Fuel-ups

  Property of WrongwayFeldman

• 34.6 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq SEL
  Added Mar 2024 • 100 Fuel-ups

  Property of jared1819

• 47.1 Avg MPG

• Ioniq

  2018 Hyundai Ioniq Electric Automatic
  Added Jan 2023 • 408 Fuel-ups

  Property of mickye

• 17.7 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 • 61 Fuel-ups

  Property of jyhchyunlu

• 57.1 Avg MPG

• Ioniq

  2018 Hyundai Ioniq PHEV
  Added Aug 2024 • 159 Fuel-ups

  Property of ETcars

• 75.5 Avg MPG

• 2018 Ioniq I’m On It

  2018 Hyundai Ioniq HEV
  Added Aug 2018 • 399 Fuel-ups

  Property of pjanglin

• 47.8 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Limited 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Jul 2018 • 134 Fuel-ups

  Property of BillF49

• 49.4 Avg MPG

• Ioniq

  2018 Hyundai Ioniq Hybrid SEL 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed Hatchback
  Added May 2024 • 48 Fuel-ups

  Property of Jonie4

• 52.1 Avg MPG

• Chuckles Ioniq use

  2018 Hyundai Ioniq Electric Plus SE 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed Hatchback
  Added Oct 2018 • 108 Fuel-ups

  Property of Chuckle

• 89.7 Avg MPG

• Ioniq

  2018 Hyundai Ioniq Hybrid Premium SE Automatic Dual Clutch 6 Speed Hatchback
  Added May 2021 • 102 Fuel-ups

  Property of HB1984

• 46.9 Avg MPG

• Ioniq

  2018 Hyundai Ioniq HEV
  Added Apr 2018 • 324 Fuel-ups

  Property of driverjim

• 47.0 Avg MPG

• Ioniq

  2018 Hyundai Ioniq HEV Automatic 6 Speed Hatchback
  Added May 2025 • 264 Fuel-ups

  Property of Jakke102

• 51.9 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Hybrid SEL 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Aug 2018 • 151 Fuel-ups

  Property of dburtner

• 51.7 Avg MPG

• Ionic blue

  2018 Hyundai Ioniq HEV Automatic Hatchback
  Added May 2018 • 151 Fuel-ups

  Property of 1701

• 60.1 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Blue
  Added Jul 2018 • 198 Fuel-ups

  Property of mrosca

• 49.2 Avg MPG

• Not Bertha

  2018 Hyundai Ioniq Hybrid Premium SE Automatic
  Added Jul 2019 • 187 Fuel-ups

  Property of rayto2000

• 50.3 Avg MPG

• Ioniq

  2018 Hyundai Ioniq Blue Hatchback
  Added Jan 2025 • 178 Fuel-ups

  Property of Lobo626

• 58.6 Avg MPG

• Ioniq

  2018 Hyundai Ioniq Plug-In Hybrid Limited 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed Hatchback
  Added Jul 2019 • 130 Fuel-ups

  Property of TM47

• 90.2 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Hybrid SEL 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Jan 2019 • 86 Fuel-ups

  Property of jermudgeon

• 44.2 Avg MPG

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