$8,440 lower median
2021 Aston Martin DBX
All trims
$84,102Median asking price · 37 qualifying listings
Middle 50%$80,097–$90,000
Find listings on VehiSales ↗Actual AWD listing photo; individual equipment may differ.
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2021 Audi RS 6 Avant
VIN
WUA1CAF26MN909687
Typical market price
$95,190
5 comparable listings
This vehicle is no longer listed. The figures below describe the market for this build.
Compare alternatives from other brands ↓
Last listed by Jaguar Land Rover Boston
1188 Commonwealth Ave, Boston, MA 02134
Hours
- Mon–Thu
- 8:30 AM – 8:00 PM
- Fri
- 7:00 AM – 6:00 PM
- Sat
- 8:00 AM – 5:00 PM
This VIN is no longer listed by this dealer. They may still have a similar vehicle — ask.
Contact details come from the dealer's listing and public business records. VinAssessment is not the seller and takes no fee — you deal with the dealer directly.
Market price range
Based on 5 comparable same-build listings — a small sample, treat the band as a rough guide · Market data as of September 27, 2026Below market
$90,509
Middle of range
$95,190
Above market
$101,857
THE SMARTER NEXT STEP
Love this car? See what else is out there.
2021 Audi RS 6 Avant for sale near BostonMA
2 cheaper within 50 miles
See all 4 cars near you →
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50 miles around Boston
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Vehicle locations appear when available.
Price history for this VIN
Price dropped $3,000 (−3.3%) over 2 days.
Jan 2, 2026 · $89,998
Jan 4, 2026 · $86,998
Asking prices recorded across 2 listing dates for VIN WUA1CAF26MN909687, spanning 2 days.
Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Former listings
| Dealer | Location | Price | Mileage | Listed | Seen |
|---|---|---|---|---|---|
| Jaguar Land Rover Boston | Boston, MA 2134 | $86,998 | 18,804 mi | 2026-01-04 | 262 d ago |
| Mercedes-Benz of Sudbury | Sudbury, MA 1776 | $89,988 | 18,803 mi | 2025-12-22 | 278 d ago |
| — | $96,900 | 13,359 mi | 2025-04-26 | 510 d ago |
Decoded from the VIN
NHTSA build data for WUA1CAF26MN909687Engine
4.0L · V6
Horsepower
591
Drivetrain
AWD/All-Wheel Drive
Transmission
Automatic
Body
Wagon
Fuel
Gasoline
Doors
4
Model year
2021
Made by
AUDI SPORT GMBH
Full factory specs for this build →
- ✓ Backup camera
- ✓ Blind-spot monitor
- ✓ Lane departure
- ✗ ABS
- ✓ Electronic stability
Fuel economy (EPA)
Combined
17
MPG
City
15
MPG
Highway
22
MPG
$2,740
/yr est. fuel
Assumes 15,000 miles a year at $3.10/gallon and 17 MPG combined.
5-year cost to own
Beyond the sticker: what this 2021 Audi RS 6 Avant likely costs over five years at 15,000 mi/yr.
Depreciation
$33,493
Fuel
$13,700
Insurance
$7,300
Maintenance & repairs
$5,625
Total, 5 years
$60,118
Estimate — insurance and taxes vary by driver and state.
Safety & recalls
NHTSA crash tests & recall campaigns for this model yearThe 2021 Audi RS 6 Avant has 2 recall campaigns as of September 2026. EPA combined fuel economy: 17 MPG.
2 recall campaigns on this model year
Check accident & title history →
-
ELECTRICAL SYSTEMVolkswagen Group of America, Inc. (Audi) is recalling certain 2021 SQ8, A6 SEDAN, A7, A8, Q7, Q8, RS6 Avant, RS7, RSQ8, S6 SEDAN, S7, S8, A6 Allroad, and SQ7 vehicles.NHTSA campaign 25V201000
-
BACK OVER PREVENTIONVolkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. Please see the recall report for a complete list of models.NHTSA campaign 25V900000
Recall campaigns apply to the model year, not to one car. Check remedy status for this VIN at nhtsa.gov/recalls.
Model-level data for the 2021 Audi RS 6 Avant from NHTSA (recalls, NCAP crash tests) and EPA fueleconomy.gov, refreshed September 27, 2026.
Where the price is heading
Typical asking price for a 2021 Audi RS 6 Avant over the last 6 months — the market softened $2,031 in that span.
Apr
May
Jun
Jul
Aug
Sep
Monthly price table
| Month | Typical price |
|---|---|
| April 2026 | $95,818 |
| May 2026 | $95,000 |
| June 2026 | $94,898 |
| July 2026 | $92,946 |
| August 2026 | $94,397 |
| September 2026 | $93,787 |
A little comparison goes a long way
About this comparison ↓What else could you drive?
Compare 2021 Audi RS 6 Avant with other models from the same year. Choose the trims that matter to you.
As of September 27, 2026, among same-year alternatives to the 2021 Audi RS 6 Avant in this catalog, the 2021 Mercedes-Benz S-Class has the lowest median asking price ($59,599, 159 listings with photos) and the 2021 Bentley Flying Spur the highest ($139,083, 25 listings).
Comparison catalog · Snapshot September 27, 2026, 05:00 UTC · Only listings with photos. This sample is separate from the price overview above and its figures differ.
Your comparison starting point
2021 Audi RS 6 Avant
All trims · United States
$92,542Comparison catalog median · 44 listings with photos in the comparison sample
This VIN is not in the filtered catalog sample. Comparisons use the model median when available.
Middle 50%: $85,788–$97,697
Explore this model’s prices →Explore the alternatives
Change trims, mileage or location →
$32,943 lower median
2021 Mercedes-Benz S-Class
All trims
$59,599Median asking price · 159 qualifying listings
Middle 50%$53,791–$63,995
Find listings on VehiSales ↗Actual S580-4M listing photo; individual equipment may differ.
$26,693 lower median
2021 Porsche Panamera
All trims
$65,849Median asking price · 45 qualifying listings
Middle 50%$54,877–$72,765
Find listings on VehiSales ↗Actual GTS listing photo; individual equipment may differ.
$26,967 lower median
2021 BMW M5
All trims
$65,575Median asking price · 25 qualifying listings
Middle 50%$62,711–$72,942
Find listings on VehiSales ↗Actual several trims listed listing photo; individual equipment may differ.
$46,541 higher median
2021 Bentley Flying Spur
All trims
$139,083Median asking price · 25 qualifying listings
Middle 50%$127,262–$149,999
Find listings on VehiSales ↗Actual W12 Sedan listing photo; individual equipment may differ.
Compare prices side by side
| Model / trim | Median | Middle 50% | Listings |
|---|---|---|---|
| 2021 Audi RS 6 Avant All trims | $92,542 | $85,788–$97,697 | 44 |
| 2021 Aston Martin DBX All trims | $84,102 | $80,097–$90,000 | 37 |
| 2021 Mercedes-Benz S-Class All trims | $59,599 | $53,791–$63,995 | 159 |
| 2021 Porsche Panamera All trims | $65,849 | $54,877–$72,765 | 45 |
| 2021 BMW M5 All trims | $65,575 | $62,711–$72,942 | 25 |
| 2021 Bentley Flying Spur All trims | $139,083 | $127,262–$149,999 | 25 |
What these prices mean
Only catalog listings with photos are included. Trim names do not verify equivalent equipment. Prices are asking prices, not completed sales. Alternatives share the body style and class of the source model; the nearest model years are used when the same year has too few listings. Price differences are not a valuation adjustment or guaranteed savings.
Snapshot: September 27, 2026, 05:00 UTC. 0 source listings excluded by statistical price screening; this does not verify that every deposit or payment ad has been removed.
VehiSales opens in a new tab with the model, year and known mileage range. Confirm trim, fuel, drivetrain, condition and location on VehiSales; its live inventory may differ.
Market by model year
Gen 1 · 2021–presentWhat each model year costs right now — live supply, median asking price and how much value each year keeps versus the newest one.
| Year | Units for sale | Median price | vs newest | Avg mileage |
|---|---|---|---|---|
| 2026 | 11 | $147,290 | 100% | 5,338 mi |
| 2025 | 28 | $133,844 | 91% | 9,031 mi |
| 2024 | 41 | $128,995 | 88% | 17,488 mi |
| 2023 | 15 | $105,778 | 72% | 24,032 mi |
| 2022 | 41 | $97,245 | 66% | 38,745 mi |
| 2021 | 54 | $91,725 | 62% | 39,895 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
