Used 2018 Audi A3 Price in the US
A used 2018 Audi A3 in the US typically lists for $12,493–$17,998, with a median asking price of $15,728 across 170 active US dealer listings (as of 2026-09-01). The cheapest one listed right now is $6,650, a 2018 E-tron Premium Plus in Hollywood, FL — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $12,493 – $17,998
- Median
- $15,728
- Cheapest 5%
- under $9,979
- Cheapest listed now
- $6,650
Browse by model year
cheapest per year- All years
- 2026 · from $32,490
- 2025 · from $26,595
- 2024 · from $18,995
- 2023 · from $18,588
- 2022 · from $16,794
- 2020 · from $9,700
- 2019 · from $3,500
- 2018 · from $6,650
- 2017 · from $3,825
- 2016 · from $2,999
- 2015 · from $4,990
- 2013 · from $4,999
- 2012 · from $5,900
- 2011 · from $3,995
- 2010 · from $4,995
- 2009 · from $3,990
- 2008 · from $3,999
- 2007 · from $3,499
- 2006 · from $1,800
Cheapest 10 listed right now
ranked by price-
$6,6502018 Audi A3 E-tron Premium Plus133,278 mi · Hollywood, FL · Elite Auto AuctionsView listing → -
$6,8902018 Audi A3 Premium Komfort Canada115,496 mi · Miami, FL · Lions Pre Owned Cars MiamiView listing → -
$7,4982018 Audi A3 Quattro Premium Plus113,286 mi · Hailey, ID · Karl Malone Ford HaileyView listing → -
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$8,5242018 Audi A3 Premium Komfort Canada112,455 mi · Orlando, FL · Orlando Car Depot LLCView listing → -
$9,2602018 Audi A3 Quattro Premium Komfort111,505 mi · Kenvil, NJ · Gaven Auto GroupView listing → -
$9,3992018 Audi A3 Premium Komfort Canada122,801 mi · West Palm Beach, FL · Florida Fine Cars WPBView listing → -
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These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2018 Audi A3 asks $12,493–$17,998. 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 Audi A3 cost?
A used 2018 Audi A3 in the US typically lists for $12,493 to $17,998, with a median asking price of $15,728 across 170 active US dealer listings. Nine in ten are priced between $9,979 and $23,051 (as of 2026-09-01, source: UnderMarket Cars).
Is $16,000 a good price for a used 2018 Audi A3?
That sits at about the market median ($15,728) for a used 2018 Audi A3. Under $12,493 puts you in the cheapest quarter of active US listings and under $9,979 in the cheapest 5%; above $23,051 is the priciest 5% (as of 2026-09-01).
What is the cheapest used 2018 Audi A3 for sale right now?
$6,650 — a 2018 Audi A3 E-tron Premium Plus in Hollywood, FL, $9,078 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 Audi A3 price page at least twice a day. The data date shown on this page is 2026-09-01.
Explore more
Prices updated 2026-09-01. Data covers active dealer listings across the USA.