Used 2021 Audi A6 for SaleNationwide

How much does the 2021 Audi A6 cost?

Prices have softened 8.60% compared to this time last year, making it a favorable time to shop this model year.

There are 239 listings available, which gives you a meaningful pool to compare prices and equipment.

Is the 2021 Audi A6 a good car?

Generally — the 2021 Audi A6 earns a 4.3/5 user rating, which points to strong owner satisfaction. Owners consistently praise the high-tech cabin, the smooth driving experience, and the way it handles different weather conditions. The A6 also fits well if you want a refined midsize luxury sedan with standard all-wheel drive and a broad feature set without flashy styling. With 36.0% of listings marked as good or great deals, you still have room to shop selectively.

Is the 2021 Audi A6 reliable?

Owners rate it 4.3/5, a solid signal of long-term satisfaction.

User feedback highlights reliability, dependability, and a trouble-free feel in everyday use, especially for buyers who want confidence in varied weather and long-term ownership. That said, some owners mention wear and tear and past accident records, so condition and history matter a lot when you shop used. For you, the main long-term ownership risk is buying a car with hidden damage or deferred maintenance rather than a clean, well-kept example.

What should I look for when buying a used 2021 Audi A6?

Accident-free inventory is solid at 82% — always verify the vehicle history report.

You should prioritize a history report first, then confirm that the car’s condition matches the seller’s description. Pay close attention to signs of wear and tear, since owner feedback specifically calls that out as a concern. A pre-purchase inspection is especially useful here because it can help you separate a clean, well-maintained A6 from one with hidden issues.

Is now a good time to buy a used 2021 Audi A6?

This is a moderate market, so you can shop carefully without feeling rushed, but the best listings still tend to move quickly.

• Deal availability: 36.0% of listings are priced as good or great deals.
• Inventory: There are 239 listings available.
• Price trend: Prices have softened 8.60% compared with last year.
• Clean inventory: 82.0% of listings are accident-free.

If you find a listing below $26,183, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Audi A6's resale value?

The current average of $26,183 sits slightly below last year's $28,645.

That price movement suggests the market has cooled, which can help you buy at a better entry point today. For a future seller, it also means resale value may depend more heavily on condition, mileage, and documentation than on broad market momentum. Well-kept examples should still attract interest, but you should expect buyers to be selective.

Vehicles with solid owner satisfaction ratings, like this model year's 4.3/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2021 Audi A6 or consider a different year?

If you're weighing the 2021 against nearby model years, here's how to think about it:

Choose the 2021 if:

• 36.0% of listings are priced as good or great deals.
• Accident-free inventory is solid at 82% — always verify the vehicle history report.
• Price trend: Prices have softened 8.60% compared with last year.
• Owners rate it 4.3/5 — a solid satisfaction signal.

The bottom line: The 2021 Audi A6 is a strong pick if you want a well-equipped luxury sedan with standard all-wheel drive, modern tech, and a market that still offers some negotiating room. If you’re especially price-sensitive, you can also compare nearby model years to see whether a lower asking price outweighs the 2021’s balance of features, satisfaction, and inventory depth.

How does the 2021 Audi A6 compare to the 2021 BMW 5 Series?

These recommendations are based on CarGurus' proprietary market data from November 3, 2026, CarGurus experts' opinions, and generative AI.