2018 Hyundai Ioniq Plug-in Hybrid
52MPG
Combined
1
Trim
2018
2019 →
Updated February 27, 2026
The 2018 Hyundai Ioniq Plug-in Hybrid Sedan provides 52 combined MPG. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.
2018 Hyundai Ioniq Plug-in Hybrid Specifications
| Spec | Value |
|---|---|
| Combined MPG | 52 combined MPG |
| City MPG | 53 |
| Highway MPG | 52 |
| Body Style | Sedan |
| Fuel Type | PHEV |
| Drive | FWD |
| Available Trims | 1 |
Annual Fuel Cost
Based on EPA estimates, the 2018 Hyundai Ioniq Plug-in Hybrid costs approximately $850 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2018 Hyundai Ioniq Plug-in Hybrid
See how it stacks up against similar vehicles:
Other Model Years
- 2022 Hyundai Ioniq Plug-in Hybrid
- 2021 Hyundai Ioniq Plug-in Hybrid
- 2020 Hyundai Ioniq Plug-in Hybrid
- 2019 Hyundai Ioniq Plug-in Hybrid
- 2018 (this page)
Check Vehicle History
Considering a used Hyundai Ioniq Plug-in Hybrid? Get a comprehensive vehicle history report including accident records, ownership history, and more.
🔍 Check Hyundai Ioniq Plug-in Hybrid Vehicle History
Check VIN →
Check Vehicle History
Check VINGet the full story — accidents, ownership, recalls, odometer, and more. Decode any VIN instantly.