Used 2021 Audi A6 for Sale nearTrenton, NJ

How much does the 2021 Audi A6 cost?

Prices have softened 11.98% 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 modest pool of options to compare.

Is the 2021 Audi A6 a good car?

Generally — the 4.25/5 user rating points to strong owner satisfaction for this model year. Owners consistently praise the combination of high-tech features and a smooth driving experience, and many also appreciate its performance in various weather conditions. The A6’s use-case appeal is strongest if you want a used luxury sedan with understated style, a premium cabin, and standard all-wheel drive for confident year-round traction. With 38.7% of listings marked as good or great deals, you have some room to shop selectively.

Is the 2021 Audi A6 reliable?

Owners rate it 4.25/5, a solid signal of long-term satisfaction.

The owner feedback also highlights reliability and safety, which matters if you want a used luxury sedan you can count on. At the same time, some shoppers mention wear and tear and past accident records, so condition and history should stay front and center. For used buyers, the main long-term ownership risk is ending up with a car that looks premium on paper but has hidden damage or deferred maintenance underneath.

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 or title issues. After that, prioritize a thorough inspection of wear items and any signs of deferred maintenance, especially on a luxury sedan where repair costs can add up. Focus on overall condition, because the best used example is the one that has been cared for consistently, not just the one with the lowest asking price.

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

This is a moderate market for selective buyers, so it makes sense to shop carefully and compare listings before moving quickly.

• Deal availability: 38.7% of listings are priced as good or great deals.
• Inventory: There are 243 listings available.
• Price trend: Prices have softened 11.98% compared with last year.
• Clean inventory: 81.1% of listings are accident-free.

If you find a listing below $26,269, 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 $26,288 sits slightly below last year's $29,868.

That price movement suggests the market has already adjusted downward, which can help you buy at a more favorable entry point today. For a future seller, the softer pricing means resale upside may be more limited unless your car stands out for condition, mileage, and history. Well-kept examples should still attract interest, but you’ll want to protect value by keeping maintenance records and avoiding cosmetic neglect.

Vehicles with solid owner satisfaction ratings, like this model year's 4.25/5, 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:

• 38.7% 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 11.98% compared with last year.
• Owners rate it 4.25/5 — a solid satisfaction signal.

The bottom line: If you want the strongest balance of value, owner satisfaction, and current market softness, the 2021 is the one to target first. If you’re especially price-sensitive, you can also compare nearby years to see whether a lower asking price outweighs the 2021’s combination of deal availability and cleaner inventory.

These recommendations are based on CarGurus' proprietary market data from September 11, 2026, CarGurus experts' opinions, and generative AI.