Used 2020 Audi A6 for Sale nearNapa, CA

How much does the 2020 Audi A6 cost?

Prices have softened 12.47% compared to this time last year, making it a favorable time to shop this model year.

There are 505 listings available, which gives you a meaningful amount of inventory to compare.

Is the 2020 Audi A6 a good car?

Yes — the 2020 Audi A6 earns a 5/5 user rating, which points to strong owner satisfaction. The overview describes it as a fifth-generation model with a modern chassis, a premium interior, standard quattro all-wheel drive, and a major technology upgrade, so you get an upscale sedan that feels both refined and well equipped. It also fits well if you want a comfortable but sporty luxury car with broad tech content and year-round traction. 36.2% of listings are priced as good or great deals, which gives you some room to shop selectively.

Is the 2020 Audi A6 reliable?

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

The overview points to a well-rounded luxury sedan with standard all-wheel drive, a modern chassis, and a broad list of standard and available features, all of which support confidence in everyday use. Its tech-forward design and premium equipment suggest a car built to feel substantial and up to date over time. For used buyers, the main long-term ownership risk is making sure the car has been maintained carefully and hasn’t picked up hidden wear from prior use.

What should I look for when buying a used 2020 Audi A6?

Accident-free inventory is solid at 75% — always verify the vehicle history report.

You should prioritize a history report first, then focus your inspection on accident evidence, maintenance consistency, and signs of wear in the cabin and electronics. Because this model leans heavily on technology, make sure every major feature works as intended during a thorough test drive and walkaround. Pay extra attention to overall condition, since a premium sedan like this can be expensive to refresh if previous owners skipped upkeep.

Is now a good time to buy a used 2020 Audi A6?

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

• Deal availability: 36.2% of listings are priced as good or great deals.
• Inventory: There are 505 listings available.
• Price trend: Prices have softened 12.47% compared with last year.
• Clean inventory: 75.0% of listings are accident-free.

If you find a listing below $22,696, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2020 Audi A6's resale value?

The current average of $22,729 sits slightly below last year's $25,967.

That price movement suggests the market has already adjusted downward, which can help future sellers if they buy at the right entry point. If you purchase near the lower end of the range, you may have a better chance of limiting depreciation pressure later. Strong feature content and broad appeal can also help keep the car attractive to used shoppers when it’s time to sell.

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

Should I buy a 2020 Audi A6 or consider a different year?

If you're weighing the 2020 against nearby model years, here's how to think about it:

Choose the 2020 if:

• 36.2% of listings are priced as good or great deals.
• Accident-free inventory is solid at 75% — always verify the vehicle history report.
• Price trend: Prices have softened 12.47% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

Consider the 2019 if:

• At $22,064, the 2019 costs less than the current year's $22,729 average.
• It offers a redesigned cabin with advanced tech and a polished luxury feel.

The bottom line: You should lean toward the 2020 if you want the stronger current-market mix of price, inventory, and owner satisfaction. If your priority is spending less up front, the 2019 is the better secondary path, especially if you find one in excellent condition with the features you want.

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