Used 2018 Acura RDX Price in the US
A used 2018 Acura RDX in the US typically lists for $15,020–$20,317, with a median asking price of $17,887 across 195 active US dealer listings (as of 2026-08-30). The cheapest one listed right now is $8,790, a 2018 Tech Package With in North Grafton, MA — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $15,020 – $20,317
- Median
- $17,887
- Cheapest 5%
- under $11,757
- Cheapest listed now
- $8,790
Browse by model year
cheapest per year- All years
- 2026 · from $41,998
- 2025 · from $17,479
- 2024 · from $13,980
- 2023 · from $23,555
- 2022 · from $20,394
- 2021 · from $15,725
- 2020 · from $13,499
- 2019 · from $12,995
- 2018 · from $8,790
- 2017 · from $5,815
- 2016 · from $2,500
- 2015 · from $5,420
- 2014 · from $2,500
- 2013 · from $3,999
- 2012 · from $3,907
- 2011 · from $2,500
- 2010 · from $3,900
- 2009 · from $2,995
- 2008 · from $2,513
- 2007 · from $2,200
Cheapest 10 listed right now
ranked by price-
$8,7902018 Acura RDX Tech Package With168,241 mi · North Grafton, MA · Signature Auto SalesView listing →
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$8,9952018 Acura RDX Base Acura Watch180,072 mi · Springfield, MA · Western Mass CarsView listing →
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$9,9992018 Acura RDX Advance Package23,285 mi · Bedford, VA · East Coast Auto SourceView listing → -
$10,5002018 Acura RDX Tech Package With160,793 mi · Plant City, FL · THE CAR PLACE LLCView listing → -
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$11,5002018 Acura RDX Base Acura Watch149,643 mi · Hayward, CA · Frontline Auto SalesView 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 RDX asks $15,020–$20,317. Cars this far under usually carry an older model year, a base trim or high mileage.
Deals on the map
10 pinnedFAQ
How much does a used 2018 Acura RDX cost?
A used 2018 Acura RDX in the US typically lists for $15,020 to $20,317, with a median asking price of $17,887 across 195 active US dealer listings. Nine in ten are priced between $11,757 and $23,338 (as of 2026-08-30, source: UnderMarket Cars).
Is $18,000 a good price for a used 2018 Acura RDX?
That sits at about the market median ($17,887) for a used 2018 Acura RDX. Under $15,020 puts you in the cheapest quarter of active US listings and under $11,757 in the cheapest 5%; above $23,338 is the priciest 5% (as of 2026-08-30).
What is the cheapest used 2018 Acura RDX for sale right now?
$8,790 — a 2018 Acura RDX Tech Package With in North Grafton, MA, $9,097 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 RDX price page at least twice a day. The data date shown on this page is 2026-08-30.
Explore more
Prices updated 2026-08-30. Data covers active dealer listings across the USA.