Used 2021 Audi A6 for Sale nearChicago, IL

How much does the 2021 Audi A6 cost?

Prices have softened 8.46% compared to this time last year, making it a favorable time to shop this model year.

There are 243 listings available, which gives you a meaningful pool to compare prices and equipment.

Is the 2021 Audi A6 a good car?

Generally — the 4.3/5 user rating points to strong owner satisfaction. Owners consistently praise the high-tech features and smooth driving experience, and many also appreciate how it performs in different weather conditions. The 2021 A6 fits well if you want a refined midsize luxury sedan with standard all-wheel drive, a modern cabin, and a broad feature set without flashy styling. With 32.5% 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.

The user feedback highlights reliability and safety as recurring strengths, along with a driving experience that feels smooth and confidence-inspiring. That said, some owners mention wear and tear and past accident records, so condition matters a lot on the used market. For you, the main long-term ownership risk is buying a car with hidden history or deferred maintenance rather than a clean example with documented care.

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

Accident-free inventory is solid at 81.1% — always verify the vehicle history report.

You should start with a history report and confirm there are no accident records, title issues, or gaps that raise questions. Then prioritize a thorough inspection of the interior tech, electronics, and overall wear, since owner feedback points to wear-and-tear concerns on some cars. Focus on condition first, because a well-kept example is more likely to deliver the refined ownership experience this model is known for.

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

This looks like a moderate, selective buyer’s market, so you can shop patiently and still find worthwhile options.

• Deal availability: 32.5% of listings are priced as good or great deals.
• Inventory: There are 243 listings available.
• Price trend: Prices have softened 8.46% compared with last year.
• Clean inventory: 81.1% of listings are accident-free.

If you find a listing below $26,096, 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 $26,126 sits slightly below last year's $28,541.

That price movement suggests the market has cooled, which can help you buy more affordably now but may also limit short-term upside if you plan to resell soon. For future sellers, the softer pricing means condition, mileage, and history will matter even more when it comes time to list the car. A clean, well-maintained example should hold up better than one with visible wear or a questionable record.

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:

• 32.5% of listings are priced as good or great deals.
• Accident-free inventory is solid at 81.1% — always verify the vehicle history report.
• Price trend: Prices have softened 8.46% compared with last year.
• Owners rate it 4.3/5 — a solid satisfaction signal.

The bottom line: The 2021 is the better pick if you want a well-equipped, modern-feeling A6 at a softer used-car price and you can focus on clean history and condition. If you’re especially price-sensitive, a nearby year may be worth comparing, but the 2021 gives you a strong balance of value, inventory, and owner satisfaction.

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

These recommendations are based on CarGurus' proprietary market data from November 10, 2026, CarGurus experts' opinions, and generative AI.