Live US dealer listings Median-priced benchmark Updated 2026-09-01
Market price · Used 2018 Hyundai Sonata 797 listings tracked

Used 2018 Hyundai Sonata Price in the US

A used 2018 Hyundai Sonata in the US typically lists for $9,995–$14,799, with a median asking price of $12,298 across 797 active US dealer listings (as of 2026-09-01). The cheapest one listed right now is $3,488, a 2018 Sel W Tech in Southaven, MS — below 95% of the market, so expect an older model year, a base trim or high mileage.

Used 2018 Hyundai Sonata · asking prices796 listings
$7,000$18k
Typical range
$9,995 – $14,799
Median
$12,298
Cheapest 5%
under $7,499
Cheapest listed now
$3,488

Browse by model year

cheapest per year

Cheapest 10 listed right now

ranked by price
  1. 2018 Hyundai Sonata
    $3,488
    2018 Hyundai Sonata Sel W Tech
    214,216 mi · Southaven, MS · Landers Used
    View listing →
  2. 2018 Hyundai Sonata
    $4,690
    2018 Hyundai Sonata Se Eco
    130,009 mi · Miami, FL · Lions Pre Owned Cars Miami
    View listing →
  3. 2018 Hyundai Sonata
    $4,988
    2018 Hyundai Sonata Se Eco
    180,437 mi · Annapolis, MD · Annapolis Auto Auction
    View listing →
  4. 2018 Hyundai Sonata
    $4,995
    2018 Hyundai Sonata Sel W Tech
    177,000 mi · Eustis, FL · NextGen Auto Group
    View listing →
  5. 2018 Hyundai Sonata
    $4,999
    2018 Hyundai Sonata Sel W Tech
    182,142 mi · Marysville, WA · Excellent Choice Auto Sales
    View listing →
  6. 2018 Hyundai Sonata
    $5,499
    2018 Hyundai Sonata Sel W Tech
    159,688 mi · Dallas, TX · Happy Cars and Credit Center
    View listing →
  7. 2018 Hyundai Sonata
    $5,990
    2018 Hyundai Sonata Sel W Tech
    157,479 mi · La Plata, MD · Krasniqi Auto Sales LLC
    View listing →
  8. 2018 Hyundai Sonata
    $6,900
    2018 Hyundai Sonata Sel W Tech
    152,835 mi · Croydon, PA · GTA Motors LLC
    View listing →
  9. 2018 Hyundai Sonata
    $6,900
    2018 Hyundai Sonata Se Eco
    129,386 mi · Kennedale, TX · Texas Y&M Auto Sales
    View listing →
  10. 2018 Hyundai Sonata
    $6,950
    2018 Hyundai Sonata Se Eco
    121,000 mi · Indian Orchard, MA · AG Auto Sales
    View 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 Sonata asks $9,995–$14,799. Cars this far under usually carry an older model year, a base trim or high mileage.

FAQ

How much does a used 2018 Hyundai Sonata cost?

A used 2018 Hyundai Sonata in the US typically lists for $9,995 to $14,799, with a median asking price of $12,298 across 797 active US dealer listings. Nine in ten are priced between $7,499 and $17,596 (as of 2026-09-01, source: UnderMarket Cars).

Is $12,000 a good price for a used 2018 Hyundai Sonata?

That sits at about the market median ($12,298) for a used 2018 Hyundai Sonata. Under $9,995 puts you in the cheapest quarter of active US listings and under $7,499 in the cheapest 5%; above $17,596 is the priciest 5% (as of 2026-09-01).

What is the cheapest used 2018 Hyundai Sonata for sale right now?

$3,488 — a 2018 Hyundai Sonata Sel W Tech in Southaven, MS, $8,810 under the median (as of 2026-09-01).

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?

UnderMarket Cars refreshes US dealer listings continuously and re-generates this used 2018 Hyundai Sonata price page at least twice a day. The data date shown on this page is 2026-09-01.

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Prices updated 2026-09-01. Data covers active dealer listings across the USA.