Live US dealer listings Median-priced benchmark Updated 2026-10-16
Market price · Used 2018 Acura RLX 16 listings tracked

Used 2018 Acura RLX Price in the US

A used 2018 Acura RLX in the US typically lists for $17,990–$22,921, with a median asking price of $20,457 across 16 active US dealer listings (as of 2026-10-16). The cheapest one listed right now is $11,950, a 2018 Technology Package in Hueytown, AL — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

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Cheapest 10 listed right now

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  1. 2018 Acura RLX
    $11,950
    2018 Acura RLX Technology Package
    145,485 mi · Hueytown, AL · Birmingham Auto Auction of Hueytown
    View listing →
  2. 2018 Acura RLX
    $12,500
    2018 Acura RLX Sport Hybrid With
    181,534 mi · Marietta, GA · JZ Auto Sales Inc
    View listing →
  3. 2018 Acura RLX
    $12,995
    2018 Acura RLX Technology Package
    128,432 mi · El Paso, TX · Express Car Sales
    View listing →
  4. 2018 Acura RLX
    $17,988
    2018 Acura RLX Technology Package
    102,290 mi · West Chester, OH · Cartrader
    View listing →
  5. 2018 Acura RLX
    $17,990
    2018 Acura RLX Technology Package
    51,060 mi · Phoenix, AZ · Expo Auto Sales
    View listing →
  6. $19,022
    2018 Acura RLX Technology Package
    121,654 mi · Valencia, CA · Valencia Acura
    View listing →
  7. 2018 Acura RLX
    $19,097
    2018 Acura RLX Technology Package
    104,616 mi · Meredith, NH · Lovering Volvo Cars Meredith
    View listing →
  8. 2018 Acura RLX
    $19,213
    2018 Acura RLX Technology Package
    89,985 mi · Clarkston, MI · Bowman Auto Center
    View listing →
  9. 2018 Acura RLX
    $21,700
    2018 Acura RLX Sport Hybrid With
    100,900 mi · Phoenix, AZ · Acura of Peoria
    View listing →
  10. 2018 Acura RLX
    $21,995
    2018 Acura RLX Technology Package
    119,615 mi · Richmond, VA · Kevin's Kars
    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 Acura RLX asks $17,990–$22,921. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2018 Acura RLX cost?

A used 2018 Acura RLX in the US typically lists for $17,990 to $22,921, with a median asking price of $20,457 across 16 active US dealer listings. Nine in ten are priced between $12,363 and $30,246 (as of 2026-10-16, source: UnderMarket Cars).

Is $20,000 a good price for a used 2018 Acura RLX?

That sits at about the market median ($20,457) for a used 2018 Acura RLX. Under $17,990 puts you in the cheapest quarter of active US listings and under $12,363 in the cheapest 5%; above $30,246 is the priciest 5% (as of 2026-10-16).

What is the cheapest used 2018 Acura RLX for sale right now?

$11,950 — a 2018 Acura RLX Technology Package in Hueytown, AL, $8,507 under the median (as of 2026-10-16).

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 Acura RLX page is regenerated from it when it is requested. The figures on this page are from 2026-10-16.

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Prices updated 2026-10-16. Data covers active dealer listings across the USA.