Based on data from 142 vehicles, 9,148 fuel-ups and 4,035,686 miles of driving, the 2018 Hyundai Ioniq gets a combined Avg MPG of 49.21 with a 0.19 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 (59) 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 (29) Other (3)

Below you can see a distribution of the fuel-ups with 1061 outliers (10.39%) removed.

Following shows the average MPG of each of the 142 vehicles in the system.

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• Ioniq Hybrid

  2018 Hyundai Ioniq HEV
  Added Jun 2019 • 200 Fuel-ups

  Property of jonryg

• 42.1 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Hybrid SEL 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed Hatchback
  Added Mar 2024 • 23 Fuel-ups

  Property of jalbritt

• 45.9 Avg MPG

• Hyundai

  2018 Hyundai Ioniq Hybrid Limited 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed Hatchback
  Added Jan 2025 • 130 Fuel-ups

  Property of mystery-solver

• 44.9 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Hybrid SEL 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Sep 2021 • 233 Fuel-ups

  Property of KidKobe210

• 44.5 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 • 76 Fuel-ups

  Property of Merlinjr

• 44.6 Avg MPG

• Ioniq

  2018 Hyundai Ioniq Plug-In Hybrid Limited 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed Hatchback
  Added Jul 2019 • 127 Fuel-ups

  Property of TM47

• 90.8 Avg MPG

• Ioniq

  2018 Hyundai Ioniq Blue
  Added Aug 2019 • 73 Fuel-ups

  Property of kmfink

• 56.9 Avg MPG

• Ioniq

  2018 Hyundai Ioniq HEV
  Added Apr 2018 • 319 Fuel-ups

  Property of driverjim

• 47.1 Avg MPG

• Shadow

  2018 Hyundai Ioniq Hybrid SEL 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed
  Added Jan 2024 • 25 Fuel-ups

  Property of CastleWulff

• 54.2 Avg MPG

• GF18VEA Ioniq Hybrid Premium

  2018 Hyundai Ioniq Hybrid Premium SE
  Added Jul 2018 • 85 Fuel-ups

  Property of K31thj

• 47.4 Avg MPG

• Cosmo

  2018 Hyundai Ioniq HEV Automatic Dual Clutch 6 Speed
  Added Feb 2018 • 202 Fuel-ups

  Property of Averyhabbott

• 46.6 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 • 59 Fuel-ups

  Property of jyhchyunlu

• 57.2 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq
  Added Mar 2018 • 181 Fuel-ups

  Property of nydiana

• 48.7 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Hybrid SEL 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Aug 2018 • 148 Fuel-ups

  Property of dburtner

• 51.7 Avg MPG

• Ioniq

  2018 Hyundai Ioniq HEV GAS
  Added Feb 2018 • 85 Fuel-ups

  Property of goalmarble

• 57.1 Avg MPG

• Vega

  2018 Hyundai Ioniq Hybrid Limited 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Mar 2021 • 11 Fuel-ups

  Property of insur

• 49.3 Avg MPG

• Ioniq

  2018 Hyundai Ioniq PHEV V4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed Hatchback
  Added Apr 2018 • 31 Fuel-ups

  Property of jonqnash

• 189.8 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Hybrid SEL 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Jan 2019 • 85 Fuel-ups

  Property of jermudgeon

• 44.2 Avg MPG

• Ioniq

  2018 Hyundai Ioniq HEV
  Added Jan 2018 • 160 Fuel-ups

  Property of mtsarpilot

• 48.4 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq HEV
  Added Mar 2018 • 185 Fuel-ups

  Property of IoniqGuy

• 6.9 Avg MPG

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