57 live listingsUpdated
Used 2021 Audi RS Q8 for sale
Our latest scan found 57 used 2021 Audi RS Q8s for sale, from $55,494 up to $90,343. The median asking price is $74,445. Comparing like for like, the median 2021 RS Q8 4.0T quattro is $74,445, about the same as the median 2022 RS Q8 4.0T quattro ($75,677) and 8% above the median 2020 RS Q8 4.0T quattro ($68,987).
Every one is a 4.0T quattro. The typical car shows 48,325 mi, and half are priced between $67,661 and $78,302. The lowest-priced one is a 2021 Audi RS Q8 4.0T quattro listed at $55,494 with 101,315 mi in Clayton, NJ.
Best 2021 Audi RS Q8 deals right now
12 deals priced below market right now, the best by about $8,775. Members get the VIN, dealer, listing link and a ready-to-send negotiation email for each one.
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$9k below market Locked2021 Audi RS Q8
RS Q8
Great deal: about $9k under fair value for its year, trim and miles.
Asking price $70,295Deal score 99 -
$6k below market Locked2021 Audi RS Q8
RS Q8
Great deal: about $6k under fair value for its year, trim and miles.
Asking price $59,335Deal score 98 -
$5k below market Locked2021 Audi RS Q8
RS Q8
Great deal: about $5k under fair value for its year, trim and miles.
Asking price $63,368Deal score 95 -
$4k below market Locked2021 Audi RS Q8
RS Q8
Great deal: about $4k under fair value for its year, trim and miles.
Asking price $61,496Deal score 93 -
$5k below market Locked2021 Audi RS Q8
RS Q8
Great deal: about $5k under fair value for its year, trim and miles.
Asking price $67,596Deal score 92 -
$4k below market Locked2021 Audi RS Q8
RS Q8
Great deal: about $4k under fair value for its year, trim and miles.
Asking price $63,298Deal score 91
Members see every deal's VIN, dealer and listing link, plus a negotiation email.
Latest 2021 Audi RS Q8 listings
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2021 Audi RS Q8
4.0T quattro
Asking price $64,844 -
2021 Audi RS Q8
4.0T quattro
Asking price $67,596 -
2021 Audi RS Q8
4.0T quattro
Asking price $78,741 -
2021 Audi RS Q8
4.0T quattro
Asking price $68,899 -
2021 Audi RS Q8
4.0T quattro
Asking price $69,949 -
2021 Audi RS Q8
4.0T quattro
Asking price $79,710 -
2021 Audi RS Q8
4.0T quattro
Asking price $75,990 -
2021 Audi RS Q8
4.0T quattro
Asking price $79,955 -
2021 Audi RS Q8
4.0T quattro
Asking price $64,345 -
2021 Audi RS Q8
4.0T quattro
Asking price $67,661 -
2021 Audi RS Q8
4.0T quattro
Asking price $74,670 -
2021 Audi RS Q8
4.0T quattro
Asking price $77,500 -
2021 Audi RS Q8
4.0T quattro
Asking price $76,100 -
2021 Audi RS Q8
4.0T quattro
Asking price $78,302 -
2021 Audi RS Q8
4.0T quattro
Asking price $79,116 -
2021 Audi RS Q8
4.0T quattro
Asking price $74,445 -
2021 Audi RS Q8
4.0T quattro
Asking price $76,237 -
2021 Audi RS Q8
4.0T quattro
Asking price $75,075 -
2021 Audi RS Q8
4.0T quattro
Asking price $70,295 -
2021 Audi RS Q8
4.0T quattro
Asking price $76,788 -
2021 Audi RS Q8
4.0T quattro
Asking price $67,529 -
2021 Audi RS Q8
4.0T quattro
Asking price $63,368 -
2021 Audi RS Q8
4.0T quattro
Asking price $77,579 -
2021 Audi RS Q8
4.0T quattro
Asking price $78,728
2021 Audi RS Q8 prices by mileage
| Mileage | For sale | Median price | Lowest price |
|---|---|---|---|
| 5,000 to 15,000 miles | 1 | $90,343 | $90,343 |
| 15,000 to 30,000 miles | 6 | $84,187 | $78,728 |
| 30,000 to 60,000 miles | 34 | $74,778 | $63,368 |
| Over 60,000 miles | 16 | $65,224 | $55,494 |
2021 RS Q8 4.0T quattro vs. nearby years
Median asking price of the RS Q8 4.0T quattro in the model years around 2021, against the 2021 median of $74,445. Comparing one trim keeps it like for like.
| Model year | For sale | Median price | vs. 2021 |
|---|---|---|---|
| 2024 RS Q8 4.0T quattro | 41 | $99,979 | +34% |
| 2023 RS Q8 4.0T quattro | 44 | $82,980 | +11% |
| 2022 RS Q8 4.0T quattro | 34 | $75,677 | +2% |
| 2020 RS Q8 4.0T quattro | 11 | $68,987 | −7% |
Where used 2021 Audi RS Q8s are for sale
| State | For sale | Median price | Lowest price |
|---|---|---|---|
| California | 9 | $75,099 | $63,412 |
| Illinois | 8 | $72,942 | $63,368 |
| New Jersey | 8 | $65,971 | $55,494 |
| Florida | 4 | $69,717 | $61,496 |
| Arizona | 3 | $74,656 | $70,698 |
| Minnesota | 3 | $81,348 | $69,949 |
| Texas | 3 | $79,116 | $66,267 |
| Colorado | 2 | $78,249 | $76,788 |
| Indiana | 2 | $69,657 | $67,606 |
| Oregon | 2 | $76,611 | $74,445 |
Used 2021 Audi RS Q8: common questions
How much does a used 2021 Audi RS Q8 cost?
Used 2021 Audi RS Q8 asking prices currently range from $55,494 to $90,343, with a median of $74,445 across 57 listings. Half of them are priced between $67,661 and $78,302.
What is the cheapest 2021 Audi RS Q8 for sale right now?
The lowest asking price in our latest scan is a 2021 Audi RS Q8 4.0T quattro listed at $55,494 with 101,315 mi in Clayton, NJ.
What is a 2021 Audi RS Q8 worth?
Based on asking prices for comparable cars, our market model values a 2021 RS Q8 4.0T quattro at about $73,000 with 45,900 miles. The 57 cars for sale now ask $55,494 to $90,343.
Is a 2021 Audi RS Q8 cheaper than a 2022?
They are priced about the same. Comparing the same trim, the median 2021 RS Q8 4.0T quattro is listed at $74,445, about the same as the median 2022 RS Q8 4.0T quattro ($75,677) across 34 listings.
Where are the most 2021 Audi RS Q8s for sale?
California (9), Illinois (8), and New Jersey (8) have the most listings. Among states with at least 5 listings, median asking prices are lowest in New Jersey ($65,971) and highest in California ($75,099).
How many miles do used 2021 Audi RS Q8s for sale have?
The median 2021 Audi RS Q8 for sale shows 48,325 mi. 1 of 57 listings (2%) have under 15,000 miles.
How long do 2021 Audi RS Q8s stay on the market?
Current 2021 Audi RS Q8 listings have been for sale for a median of 43 days. Cars that sit well beyond that are often the easiest to negotiate on.
How current is this data?
These numbers come from our latest scan of dealer listings on Oct 1, 2026. Luxury Car Deals rescans the market regularly and removes cars that have sold.