Used 2018 Audi Q3 Price in the US
A used 2018 Audi Q3 in the US typically lists for $12,145–$16,790, with a median asking price of $14,355 across 333 active US dealer listings (as of 2026-09-01). The cheapest one listed right now is $6,999, a 2018 Quattro Premium Sport in Orlando, FL — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $12,145 – $16,790
- Median
- $14,355
- Cheapest 5%
- under $9,588
- Cheapest listed now
- $6,999
Browse by model year
cheapest per yearCheapest 10 listed right now
ranked by price-
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$7,3002018 Audi Q3 Quattro Premium Sport151,797 mi · Loganville, GA · Lux Motors LoganvilleView listing → -
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$8,0492018 Audi Q3 Premium Sport109,547 mi · Miami, FL · Lions Pre Owned Cars MiamiView listing → -
$8,3482018 Audi Q3 Quattro Premium Plus135,600 mi · Columbus, OH · Byers Volvo CarsView listing → -
$8,4002018 Audi Q3 Premium Sport148,083 mi · Martinsville, VA · Martinsville MotorsView listing → -
$8,8952018 Audi Q3 Quattro Premium Plus174,318 mi · Milwauikie, OR · Clear Choice AutomotiveView 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 Audi Q3 asks $12,145–$16,790. Cars this far under usually carry an older model year, a base trim or high mileage.
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10 pinnedFAQ
How much does a used 2018 Audi Q3 cost?
A used 2018 Audi Q3 in the US typically lists for $12,145 to $16,790, with a median asking price of $14,355 across 333 active US dealer listings. Nine in ten are priced between $9,588 and $19,964 (as of 2026-09-01, source: UnderMarket Cars).
Is $14,000 a good price for a used 2018 Audi Q3?
That sits at about the market median ($14,355) for a used 2018 Audi Q3. Under $12,145 puts you in the cheapest quarter of active US listings and under $9,588 in the cheapest 5%; above $19,964 is the priciest 5% (as of 2026-09-01).
What is the cheapest used 2018 Audi Q3 for sale right now?
$6,999 — a 2018 Audi Q3 Quattro Premium Sport in Orlando, FL, $7,356 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 Q3 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.