Used 2018 Audi A4 Allroad Price in the US
A used 2018 Audi A4 Allroad in the US typically lists for $17,006–$22,996, with a median asking price of $18,897 across 34 active US dealer listings (as of 2026-08-28). The cheapest one listed right now is $13,991, a 2018 Premuim Plus in Sacramento, CA — below 95% of the market, so expect an older model year, a base trim or high mileage.
Browse by model year
cheapest per year- All years
- 2025 · from $52,999
- 2024 · from $37,298
- 2023 · from $30,500
- 2022 · from $29,680
- 2021 · from $19,999
- 2020 · from $18,500
- 2019 · from $18,749
- 2018 · from $12,900
- 2017 · from $10,895
- 2016 · from $7,000
- 2015 · from $7,995
- 2014 · from $3,995
- 2013 · from $4,995
- 2005 · from $2,995
- 2004 · from $2,995
- 2002 · from $4,995
- 2001 · from $3,900
Cheapest 10 listed right now
ranked by price-
$13,9912018 Audi A4 Allroad Premuim Plus116,220 mi · Sacramento, CA · Downtown Ford SacramentoView listing →
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$13,9952018 Audi A4 Allroad Premuim Plus133,735 mi · Hartford, WI · Continental Motors LLCView listing →
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$13,9992018 Audi A4 Allroad Premuim Plus52,489 mi · Las Vegas, NV · Contract AutomotiveView listing → -
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$15,9882018 Audi A4 Allroad Premuim Plus96,221 mi · Raleigh, NC · Carolina Import & DomesticView listing → -
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$16,9772018 Audi A4 Allroad Premuim Plus116,688 mi · Roswell, GA · TAG Auto Group LLCView listing → -
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$17,0512018 Audi A4 Allroad Premuim Plus103,291 mi · Indianapolis, IN · Indy Auto ManView 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 A4 Allroad asks $17,006–$22,996. 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 A4 Allroad cost?
A used 2018 Audi A4 Allroad in the US typically lists for $17,006 to $22,996, with a median asking price of $18,897 across 34 active US dealer listings. Nine in ten are priced between $13,998 and $26,865 (as of 2026-08-28, source: UnderMarket Cars).
Is $19,000 a good price for a used 2018 Audi A4 Allroad?
That sits at about the market median ($18,897) for a used 2018 Audi A4 Allroad. Under $17,006 puts you in the cheapest quarter of active US listings and under $13,998 in the cheapest 5%; above $26,865 is the priciest 5% (as of 2026-08-28).
What is the cheapest used 2018 Audi A4 Allroad for sale right now?
$13,991 — a 2018 Audi A4 Allroad Premuim Plus in Sacramento, CA, $4,906 under the median (as of 2026-08-28).
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 A4 Allroad price page at least twice a day. The data date shown on this page is 2026-08-28.
Explore more
Prices updated 2026-08-28. Data covers active dealer listings across the USA.