Negotiating leverage
51
moderate leverage / 100
~64 days of national supply and listings typically ~3% above fair price — moderate negotiating leverage.
Ridekick price intelligence
A mileage-adjusted read of comparable active listings—not a quote for a specific VIN, trim, condition, or location.
Fair market price
$15,829
Inside the middle half of current listings.
Price intelligence
Fair price is in the typical market range
Middle 50% of active listings
Mileage-adjusted estimate
4 sourced trims when new
Buyer context
Signals to help you frame a conversation—not a promise about a particular vehicle or dealer.
Negotiating leverage
51
moderate leverage / 100
~64 days of national supply and listings typically ~3% above fair price — moderate negotiating leverage.
National supply
64
days of supply
Buyer's market
Inventory is moving slowly, so buyers typically have more room to negotiate on a 2018 Audi A6.
$47,748–$49,824
Estimated dealer invoice — about $51,900 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 | Fair price | MSRP | Est. dealer cost |
|---|---|---|---|
| Premium | $14,521 | $51,900 | $47,748–$49,824 |
| Sport | $15,575 | $58,000 | $53,360–$55,680 |
| Premium Plus | $16,454 | $58,700 | $54,004–$56,352 |
| Prestige | $18,257 | $61,400 | $56,488–$58,944 |
Trim comparison
Premium
$14,521
Premium: fair price $14,521, original MSRP $51,900, estimated dealer cost $47,748 to $49,824.
Sport
$15,575
Sport: fair price $15,575, original MSRP $58,000, estimated dealer cost $53,360 to $55,680.
Premium Plus
$16,454
Premium Plus: fair price $16,454, original MSRP $58,700, estimated dealer cost $54,004 to $56,352.
Prestige
$18,257
Prestige: fair price $18,257, original MSRP $61,400, estimated dealer cost $56,488 to $58,944.
All marks use the same price scale. Dealer cost is an estimate; original MSRP and fair price are shown for context, not as a guarantee of a particular vehicle’s price.
Out-the-door for a 2018 Audi A6 runs about $16,140 in MT to $17,904 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 | $1,148 | $110+ | $17,087 |
| TX | $989 | $332 | $17,150 |
| FL | $950 | $1,074+ | $17,853 |
| NY | $633 | $371 | $16,833 |
| PA | $950 | $587 | $17,366 |
| IL | $989 | $683 | $17,501 |
| OH | $910 | $444 | $17,183 |
| GA | $1,108 | $637 | $17,574 |
| NC | $475 | $793 | $17,097 |
| WA | $1,029 | $215+ | $17,073 |
| OR | $0 | $525 | $16,354 |
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
25
MPG city
34
MPG highway
28
MPG combined
EPA-estimated fuel economy for a representative 2018 Audi A6 configuration (Premium).
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.
A fair, mileage-adjusted price is about $15,829, within a typical market range of $13,999 to $19,699.
Yes — its original MSRP was about $51,900, so a fair used price is roughly $36,071 below MSRP.
Out-the-door (price plus state tax, title, registration, and a typical doc fee) runs about $16,140 in MT to $17,904 in NJ, depending on your state. Local taxes can add more.
There are about 64 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.
Negotiating leverage rates 51/100 (moderate). ~64 days of national supply and listings typically ~3% above fair price — moderate negotiating leverage.
The estimated dealer cost (invoice) is roughly $47,748–$49,824 — its $51,900 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 8/4/2026. Estimates only; your price depends on condition, options, and location.