Used 2021 Acura RDX Price in the US
A used 2021 Acura RDX in the US typically lists for $24,991–$29,998, with a median asking price of $27,475 across 592 active US dealer listings (as of 2026-10-19). The cheapest one listed right now is $10,480, a 2021 SH-AWD in Denver, CO — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
- Typical range
- $24,991 – $29,998
- Median
- $27,475
- Cheapest 5%
- under $20,629
- Cheapest listed now
- $10,480
Browse by model year
typical price per yearCheapest 10 listed right now
ranked by price-
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$16,2882021 Acura RDX Tech136,093 mi · Pembroke Pines, FL · Acura of Pembroke PinesView listing → -
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$17,0212021 Acura RDX Tech147,193 mi · Plantation, FL · Rick Case Hyundai PlantationView listing → -
$17,2192021 Acura RDX SH-AWD A-Spec146,064 mi · Garfield, NJ · Urbin Auto Sales, IncView listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2021 Acura RDX asks $24,991–$29,998. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
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9 pinnedFAQ
How much does a used 2021 Acura RDX cost?
A used 2021 Acura RDX in the US typically lists for $24,991 to $29,998, with a median asking price of $27,475 across 592 active US dealer listings. Nine in ten are priced between $20,629 and $32,998 (as of 2026-10-19, source: UnderMarket Cars).
Is $27,000 a good price for a used 2021 Acura RDX?
That sits at about the market median ($27,475) for a used 2021 Acura RDX. Under $24,991 puts you in the cheapest quarter of active US listings and under $20,629 in the cheapest 5%; above $32,998 is the priciest 5% (as of 2026-10-19).
What is the cheapest used 2021 Acura RDX for sale right now?
$10,480 — a 2021 Acura RDX SH-AWD in Denver, CO, $16,995 under the median (as of 2026-10-19).
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 2021 Acura RDX page is regenerated from it when it is requested. The figures on this page are from 2026-10-19.
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Prices updated 2026-10-19. Data covers active dealer listings across the USA.