Real price data
What should you pay for a 2018 Audi A6?
Original MSRP
$49,700
When new
Fair market price
$15,817
Mileage-adjusted
Below MSRP
$33,883
A fair used price
Where prices land
25th $14,449 · 75th $19,977 · MSRP $49,700
Spread of current 2018 Audi A6 listings · 25th–75th percentile marked.
Negotiating leverage
65
out of 100
strong leverage
~61 days of national supply and listings typically ~7% above fair price — strong leverage to negotiate.
Ridekick's negotiating-leverage score blends national Market Day Supply with how far listings sit above the mileage-adjusted fair price. Higher means more room to negotiate.
Market demand & negotiating leverage
61days of supply
Buyer's marketInventory is moving slowly, so buyers typically have more room to negotiate on a 2018 Audi A6.
National Market Day Supply — how long it would take to sell the current used 2018 Audi A6 inventory at the recent sales rate (lower means it sells faster). Source: MarketCheck.
Estimated dealer cost (invoice)
$45,724–$47,712
Estimated dealer invoice — about $49,700 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.
Fair price by trim
| Trim | Fair price | MSRP | Est. dealer cost |
|---|---|---|---|
| Premium | $14,446 | $49,700 | $45,724–$47,712 |
| Sport | $15,885 | $53,400 | $49,128–$51,264 |
| Premium Plus | $16,424 | $58,700 | $54,004–$56,352 |
| Prestige | $20,367 | $61,400 | $56,488–$58,944 |
- Premium
- $14,446
- Sport
- $15,885
- Premium Plus
- $16,424
- Prestige
- $20,367
Out-the-door price by state
Out-the-door for a 2018 Audi A6 runs about $16,112 in MT to $17,875 in NJ — fair price plus state tax, title, registration, and a typical dealer doc fee.
| State | Sales/use tax | Doc + title + reg | Out-the-door |
|---|---|---|---|
| CA | $1,146 | $110+ | $17,057 |
| TX | $988 | $332 | $17,121 |
| FL | $948 | $1,074+ | $17,823 |
| NY | $632 | $371 | $16,804 |
| PA | $948 | $587 | $17,336 |
| IL | $988 | $683 | $17,472 |
| OH | $909 | $444 | $17,154 |
| GA | $1,106 | $637 | $17,544 |
| NC | $474 | $793 | $17,068 |
| WA | $1,027 | $215+ | $17,043 |
| OR | $0 | $525 | $16,326 |
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
Fuel economy
25
MPG city
34
MPG highway
28
MPG combined
EPA-estimated fuel economy for a representative 2018 Audi A6 configuration (Premium).
Safety & recalls
2 open NHTSA recalls on record for the 2018 Audi A6.
FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL
Volkswagen Group of America, Inc. (Audi) is recalling certain 2016-2018 Q7, A6 and A7 vehicles, and 2015-2018 Audi A8 vehicles. The left and right fuel rails may leak fuel.
Remedy: Audi has notified owners, and dealers will replace the left and right fuel rail, free of charge. The recall began February 28, 2019. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 24DP.
Campaign 19V035000 · 16/01/2019
AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2018 Audi S6 and S7, 2012-2018 A7 and A6 Sedan, and 2014-2018 RS7 vehicles equipped with basic seats (with or without heating). Stress or wear of the body-sensing mat within the front passenger seat may cause the Passenger Occupant Detection System (PODS) control module to malfunction.
Remedy: Volkswagen will notify owners, and dealers will install a PODS system repair kit, free of charge. The recall began November 29, 2018. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 74D5.
Campaign 18V370000 · 04/06/2018
Source: NHTSA. Contact your dealer to schedule a free recall repair.
Frequently asked questions
What is a fair price for a 2018 Audi A6?
A fair, mileage-adjusted price is about $15,817, within a typical market range of $14,449 to $19,977.
Is the 2018 Audi A6 cheaper than MSRP?
Yes — its original MSRP was about $49,700, so a fair used price is roughly $33,883 below MSRP.
What is the out-the-door price of a 2018 Audi A6?
Out-the-door (price plus state tax, title, registration, and a typical doc fee) runs about $16,112 in MT to $17,875 in NJ, depending on your state. Local taxes can add more.
Is now a good time to buy a 2018 Audi A6?
There are about 61 days of national market supply for the 2018 Audi A6 — Inventory is moving slowly, so buyers typically have more room to negotiate on a 2018 Audi A6.
How much can you negotiate on a 2018 Audi A6?
Negotiating leverage rates 65/100 (strong). ~61 days of national supply and listings typically ~7% above fair price — strong leverage to negotiate.
What does the dealer pay for a 2018 Audi A6?
The estimated dealer cost (invoice) is roughly $45,724–$47,712 — its $49,700 MSRP minus a typical 4–8% margin. An estimate; actual invoice varies.
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Prices are computed from live market listings, adjusted for mileage, and aggregated by trim · updated 7/14/2026. Estimates only; your price depends on condition, options, and location.