Where there's room on price
63
/ 100 (strong)
Approx. 53 days of national supply and the median listing asks approx. 8% above the typical asking price at typical mileage — strong leverage to negotiate.
Ridekick price report
A mileage-adjusted read of comparable active listings—not a quote for a specific VIN, trim, condition, or location.
Typical asking price
$14,606
Inside the middle half of current listings.
Price intelligence
Typical asking price is in the typical market range
Middle 50% of active listings
At typical mileage
3 sourced trims when new
Buyer context
What this means for you. It's market data, not a price for a specific car.
Where there's room on price
63
/ 100 (strong)
Approx. 53 days of national supply and the median listing asks approx. 8% above the typical asking price at typical mileage — strong leverage to negotiate.
National supply
53
days of supply
Balanced market
Supply and demand are roughly balanced for the 2018 Audi A4.
$33,120–$34,560
Estimated dealer invoice — about $36,000 MSRP minus a typical 4–8% manufacturer margin.
An estimate, not a sourced figure. Actual dealer invoice varies with manufacturer incentives, holdback, and regional pricing.
| Trim | Typical asking (at typical mileage) | MSRP | Est. dealer cost |
|---|---|---|---|
| Premium | $13,714 | $36,000 | $33,120–$34,560 |
| Premium Plus | $15,161 | $43,700 | $40,204–$41,952 |
| Prestige | $15,998 | $50,000 | $46,000–$48,000 |
Trim comparison
Premium
$13,714
Premium: typical asking price $13,714, original MSRP $36,000, estimated dealer cost $33,120 to $34,560.
Premium Plus
$15,161
Premium Plus: typical asking price $15,161, original MSRP $43,700, estimated dealer cost $40,204 to $41,952.
Prestige
$15,998
Prestige: typical asking price $15,998, original MSRP $50,000, estimated dealer cost $46,000 to $48,000.
All marks use the same price scale. Dealer cost is an estimate; original MSRP and typical asking price are shown for context, not as a guarantee of a particular vehicle’s price.
Out-the-door for a 2018 Audi A4 runs about $14,917 in MT to $16,600 in NJ — the typical asking price plus state tax, title, registration, and a typical dealer doc fee.
| State | Sales/use tax | Doc + title + reg | Out-the-door |
|---|---|---|---|
| CA | $1,059 | $110+ | $15,775 |
| TX | $913 | $332 | $15,851 |
| FL | $876 | $1,074+ | $16,556 |
| NY | $584 | $371 | $15,561 |
| PA | $876 | $587 | $16,069 |
| IL | $913 | $683 | $16,202 |
| OH | $840 | $444 | $15,890 |
| GA | $1,022 | $637 | $16,265 |
| NC | $438 | $793 | $15,837 |
| WA | $949 | $215+ | $15,770 |
| OR | $0 | $525 | $15,131 |
Estimates using each state's base tax rate. Local (city/county) taxes can add 1–3% in many areas, dealer doc fees vary, and some states base registration on vehicle value or weight (shown with a "+"). Trade-in tax credits are not included.
Out-the-door price by state: California, Texas, Florida, New York, Pennsylvania, Illinois, Ohio, Georgia, North Carolina, Washington, Oregon
1 open NHTSA recall on record for the 2018 Audi A4.
SEATS
Volkswagen Group of America, Inc. (Audi) is recalling certain 2017-2020 A4 Allroad, A4 Sedan, 2018-2019 RS5 Coupe, 2019 RS5 Sportback, 2018-2020 A5 Cabriolet, A5 Coupe, A5 Sportback, S4 Sedan, S5 Cabriolet, S5 Coupe, and Audi S5 Sportback vehicles. The cable connecting the seat heater to the Passenger Occupant Detection System (PODS) may have a contact fault, causing the software to misdiagnose a malfunction and disable the passenger air bag.
Remedy: Dealers will replace the connecting cable and either the heating mat or entire seat cover, free of charge. Owner notification letters were mailed January 7, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 74E3. This recall is an expansion of Recall 19V-547 (74D9). Vehicles previously repaired under 19V-547 will need to return for the new remedy.
Campaign 21V874000 · 10/11/2021
Source: NHTSA. Contact your dealer to schedule a free recall repair.
Used 2018 Audi A4 listings ask about $14,606 at typical mileage, with most listings between $13,588 and $17,393. That is what sellers are asking, not what buyers pay.
Yes — its original MSRP was about $36,000, so the typical asking price for a used one is roughly $21,394 below MSRP.
Out-the-door (price plus state tax, title, registration, and a typical doc fee) runs about $14,917 in MT to $16,600 in NJ, depending on your state. Local taxes can add more.
There are about 53 days of national market supply for the 2018 Audi A4 — Supply and demand are roughly balanced for the 2018 Audi A4.
Not always. 2018 Audi A4 listings typically ask about $15,797, roughly 8% above the typical asking price at typical mileage, $14,606. Compare any listing against that figure, and get the dealer's out-the-door price in writing, because tax and fees are added on top of the listed price.
The estimated dealer cost (invoice) is roughly $33,120–$34,560 — its $36,000 MSRP minus a typical 4–8% margin. An estimate; actual invoice varies.
Keep researching
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Prices are computed from live market listings, adjusted for mileage, and aggregated by trim · updated 10/8/2026. Estimates only; your price depends on condition, options, and location.