Used 2021 Audi A6 for Sale near Connecticut

How much does the 2021 Audi A6 cost?

Prices have softened 7.38% compared to this time last year, making it a favorable time to shop this model year.

There are 237 listings available, which gives you a modest pool to compare before you buy.

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 they also value how it performs in various weather conditions. The A6’s use case fits you well if you want a premium midsize sedan with a spacious feel, standard all-wheel drive, and a long list of technology features. With 38.8% of listings marked as good or great deals, you have a decent chance of finding a compelling offer.

Is the 2021 Audi A6 reliable?

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

User feedback highlights reliability and safety as recurring strengths, and many owners describe the car as dependable in a variety of conditions. That said, some buyers mention wear and tear concerns, so a used example can carry more long-term ownership risk if it has been neglected or driven hard.

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

Accident-free inventory is solid at 82.3% — always verify the vehicle history report.

You should prioritize a pre-purchase inspection that focuses on wear items, electronics, and signs of prior damage. Because some owners mention past accident records and wear-and-tear concerns, condition matters as much as mileage. A clean history report is important, but you should also make sure the car’s features, interior, and driving behavior all match the seller’s claims.

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

This is a moderate market, so you can be selective without expecting every listing to be a bargain.

• Deal availability: 38.8% of listings are priced as good or great deals.
• Inventory: There are 237 listings available.
• Price trend: Prices have softened 7.38% compared with last year.
• Clean inventory: 82.3% of listings are accident-free.

If you find a listing below $26,209, 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 $26,259 sits slightly below last year's $28,352.

That price movement suggests the market has cooled, which can make the car easier to buy now but may also limit upside if you plan to sell soon. For future sellers, the softer pricing means you should pay close attention to condition, mileage, and service history if you want to protect value. Well-kept examples should hold up better than average because buyers still respond to the A6’s premium feel and feature content.

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:

• 38.8% of listings are priced as good or great deals.
• Accident-free inventory is solid at 82.3% — always verify the vehicle history report.
• Price trend: Prices have softened 7.38% compared with last year.
• Owners rate it 4.3/5 — a solid satisfaction signal.

The bottom line: You should lean toward the 2021 if you want a well-equipped, tech-forward A6 at a softer used-car price than last year. If your priority is stretching your budget further, a nearby model year may be worth comparing, but the 2021 is the better primary target when you want a balance of value, features, 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 October 27, 2026, CarGurus experts' opinions, and generative AI.