Used 2018 Acura RLX Price in the US
A used 2018 Acura RLX in the US typically lists for $20,623–$28,163, with a median asking price of $24,194 across 8 active US dealer listings (as of 2026-08-30). The cheapest one listed right now is $17,999, a 2018 Technology Package in Cincinnati, OH — below 95% of the market, so expect an older model year, a base trim or high mileage.
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cheapest per yearCheapest 8 listed right now
ranked by price-
$17,9992018 Acura RLX Technology Package127,551 mi · Cincinnati, OH · Midwest Automotive ConnectionView listing → -
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$20,7122018 Acura RLX Technology Package89,985 mi · Clarkston, MI · Bowman Auto CenterView listing → -
$22,0002018 Acura RLX Technology Package82,982 mi · Norcross, GA · Flamingo Auto SalesView listing → -
$26,3882018 Acura RLX Technology Package51,161 mi · Fort Walton Beach, FL · Tim Smith AcuraView listing →
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$28,9952018 Acura RLX Technology Package57,164 mi · Lancaster, SC · Momentum Motor GroupView 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 $20,623–$28,163. Cars this far under usually carry an older model year, a base trim or high mileage.
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8 pinnedFAQ
How much does a used 2018 Acura RLX cost?
A used 2018 Acura RLX in the US typically lists for $20,623 to $28,163, with a median asking price of $24,194 across 8 active US dealer listings. Nine in ten are priced between $18,824 and $28,981 (as of 2026-08-30, source: UnderMarket Cars).
Is $24,000 a good price for a used 2018 Acura RLX?
That sits at about the market median ($24,194) for a used 2018 Acura RLX. Under $20,623 puts you in the cheapest quarter of active US listings and under $18,824 in the cheapest 5%; above $28,981 is the priciest 5% (as of 2026-08-30).
What is the cheapest used 2018 Acura RLX for sale right now?
$17,999 — a 2018 Acura RLX Technology Package in Cincinnati, OH, $6,195 under the median (as of 2026-08-30).
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 Acura RLX price page at least twice a day. The data date shown on this page is 2026-08-30.
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Prices updated 2026-08-30. Data covers active dealer listings across the USA.