Based on data from 142 vehicles, 8,978 fuel-ups and 3,967,107 miles of driving, the 2018 Hyundai Ioniq gets a combined Avg MPG of 49.28 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 1034 outliers (10.33%) removed.

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

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• Ioniq

  2018 Hyundai Ioniq HEV GAS
  Added Feb 2018 • 84 Fuel-ups

  Property of goalmarble

• 57.1 Avg MPG

• Ioniq

  2018 Hyundai Ioniq Electric Automatic
  Added Jan 2023 • 362 Fuel-ups

  Property of mickye

• 17.3 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Hybrid Limited 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Nov 2021 • 553 Fuel-ups

  Property of WrongwayFeldman

• 34.6 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Hybrid SEL 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added May 2019 • 188 Fuel-ups

  Property of ndimmick

• 50.8 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Hybrid SEL 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Sep 2021 • 219 Fuel-ups

  Property of KidKobe210

• 44.7 Avg MPG

• Ioniq

  2018 Hyundai Ioniq Hybrid SEL 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Apr 2023 • 53 Fuel-ups

  Property of maxkittens

• 48.4 Avg MPG

• The Bat Cart

  2018 Hyundai Ioniq SEL
  Added May 2018 • 239 Fuel-ups

  Property of mithrandir

• 49.1 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq SE
  Added Aug 2018 • 319 Fuel-ups

  Property of nosimajkhs

• 55.4 Avg MPG

• Ioniq

  2018 Hyundai Ioniq Blue Hatchback
  Added Jan 2025 • 171 Fuel-ups

  Property of Lobo626

• 58.8 Avg MPG

• Ioniq

  2018 Hyundai Ioniq HEV Automatic 6 Speed Hatchback
  Added Mar 2018 • 250 Fuel-ups

  Property of Jakke102

• 52.1 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq SEL
  Added Mar 2024 • 95 Fuel-ups

  Property of jared1819

• 47.2 Avg MPG

• Ioniq

  2018 Hyundai Ioniq HEV
  Added Apr 2018 • 311 Fuel-ups

  Property of driverjim

• 47.2 Avg MPG

• Cosmo

  2018 Hyundai Ioniq HEV Automatic Dual Clutch 6 Speed
  Added Feb 2018 • 197 Fuel-ups

  Property of Averyhabbott

• 46.6 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Blue
  Added Jul 2018 • 188 Fuel-ups

  Property of mrosca

• 49.1 Avg MPG

• 2018 Ioniq I’m On It

  2018 Hyundai Ioniq HEV
  Added Aug 2018 • 381 Fuel-ups

  Property of pjanglin

• 47.9 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Hybrid SEL 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Aug 2018 • 147 Fuel-ups

  Property of dburtner

• 51.7 Avg MPG

• Ioniq

  2018 Hyundai Ioniq Plug-In Hybrid Limited 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed Hatchback
  Added Jul 2019 • 123 Fuel-ups

  Property of TM47

• 91.9 Avg MPG

• Ionic blue

  2018 Hyundai Ioniq HEV Automatic Hatchback
  Added May 2018 • 145 Fuel-ups

  Property of 1701

• 60.2 Avg MPG

• My Ioniq

  2018 Hyundai Ioniq Limited 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Jul 2018 • 128 Fuel-ups

  Property of BillF49

• 49.5 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 • 30 Fuel-ups

  Property of Jonie4

• 52.0 Avg MPG

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