Used 2018 Hyundai Ioniq Price in the US
A used 2018 Hyundai Ioniq in the US typically lists for $10,499–$14,766, with a median asking price of $13,329 across 80 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $3,994, a 2018 Blue HEV in Danbury, CT — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
- Typical range
- $10,499 – $14,766
- Median
- $13,329
- Cheapest 5%
- under $7,475
- Cheapest listed now
- $3,994
Browse by model year
typical price per yearCheapest 10 listed right now
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$6,9952018 Hyundai Ioniq Plug-IN-Hybrid Phev158,593 mi · Sun Valley, CA · Sun Land Auto Group Sales and LeasingView listing → -
$7,9002018 Hyundai Ioniq Limited HEV163,206 mi · Oklahoma City, OK · Cedar Auto SalesView listing →
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$7,9952018 Hyundai Ioniq Blue HEV105,526 mi · Lauderdale Lakes, FL · FTL Auto SalesView listing → -
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$9,0002018 Hyundai Ioniq Limited W Ultimate111,665 mi · San Jose, CA · Four Wheels CorporationView listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2018 Hyundai Ioniq asks $10,499–$14,766. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
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10 pinnedFAQ
How much does a used 2018 Hyundai Ioniq cost?
A used 2018 Hyundai Ioniq in the US typically lists for $10,499 to $14,766, with a median asking price of $13,329 across 80 active US dealer listings. Nine in ten are priced between $7,475 and $18,009 (as of 2026-10-17, source: UnderMarket Cars).
Is $13,000 a good price for a used 2018 Hyundai Ioniq?
That sits at about the market median ($13,329) for a used 2018 Hyundai Ioniq. Under $10,499 puts you in the cheapest quarter of active US listings and under $7,475 in the cheapest 5%; above $18,009 is the priciest 5% (as of 2026-10-17).
What is the cheapest used 2018 Hyundai Ioniq for sale right now?
$3,994 — a 2018 Hyundai Ioniq Blue HEV in Danbury, CT, $9,335 under the median (as of 2026-10-17).
Are these MSRP or real asking prices?
Real asking prices from active US dealer listings, deduplicated by VIN — not manufacturer MSRP. They already reflect dealer discounts, and they exclude tax, title, registration and dealer fees.
How often are prices updated?
The listing data behind UnderMarket Cars is rebuilt from live US dealer inventory every few hours, and this used 2018 Hyundai Ioniq page is regenerated from it when it is requested. The figures on this page are from 2026-10-17.
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Prices updated 2026-10-17. Data covers active dealer listings across the USA.