Hyundai Ioniq — All Years
We have Hyundai Ioniq specifications on file for 6 model years, 2017–2022, covering hatchback trims. EPA data lists a single engine, the 1.6L 4-cyl. Combined fuel economy runs from 62 to 70 mpg (UK) depending on year, engine and transmission. 1 of the 1 rated model years hold an overall 5-star NHTSA rating. Select a year below for full engine, fuel economy, dimensions and safety data.
| Year | Engine(s) | Fuel | MPG (UK) | CO₂ g/km | NHTSA | Recalls | Complaints |
|---|---|---|---|---|---|---|---|
| 2022 | 1.6L 4-cyl | Regular Gasoline | 62–66 | 101 | 5★ | 3 | 434 |
| 2021 | 1.6L 4-cyl | Regular Gasoline | 62–66 | 101 | — | 0 | 20 |
| 2020 | 1.6L 4-cyl | Regular Gasoline | 62–66 | 101 | — | 1 | 30 |
| 2019 | 1.6L 4-cyl | Regular Gasoline | 62–66 | 101 | — | 2 | 32 |
| 2018 | 1.6L 4-cyl | Regular Gasoline | 62–70 | 96 | — | 2 | 17 |
| 2017 | 1.6L 4-cyl | Regular Gasoline | 66 | 101 | — | 5 | 51 |
Best and Worst Hyundai Ioniq Years: What the NHTSA Data Shows
Across the 6 Hyundai Ioniq model years from 2017 to 2022 that have NHTSA data, the typical year has about 31 owner complaints on file. These are the extremes:
Fewest owner complaints
Complaint counts are unverified owner reports to NHTSA and rise with how many cars were sold and how long they have been on the road, so treat them as a pointer for what to inspect, not a reliability score. Model years after 2022 are left out because they have had little time to accumulate reports. Always check a specific car by VIN at nhtsa.gov/recalls.
Engine History
- 1.6L 4-cyl — 2017–2022
Engines are those EPA lists for each model year; the MPG (UK) column shows the range across configurations where more than one exists.
Frequently Asked Questions
What years is the Hyundai Ioniq covered on this site?
We have data for 6 model years of the Hyundai Ioniq, from 2017 to 2022.
What engines does the Hyundai Ioniq come with?
EPA data lists: 1.6L 4-cyl (2017–2022).
Which Hyundai Ioniq year has the best fuel economy?
The 2018 model returns the highest combined MPG (UK) on record here, at 70 mpg on its most efficient configuration.
Does the Hyundai Ioniq have a 5-star NHTSA safety rating?
Yes — the 2022 model year hold an overall 5-star NHTSA rating on record here.
Which Hyundai Ioniq model years have the most recalls and complaints?
The 2017 model year has the most NHTSA recall campaigns on record (5), and the 2022 has the most owner complaints (434). NHTSA lists no recalls for 2021. Counts are from NHTSA as of 6 October 2026 and change over time; complaints are unverified owner reports.
What body style is the Hyundai Ioniq?
The Hyundai Ioniq is classed as a hatchback on this site.
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