How much does the 2020 Audi A6 cost?

Prices have softened 11.22% compared to this time last year, making it a favorable time to shop this model year.

There are 488 listings available, which suggests you should have a reasonable amount of inventory to compare.

If you find a listing below $22,835.31, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2020 Audi A6 a good car?

Yes — the 2020 Audi A6 earns a 5/5 user rating, which supports its appeal as a used luxury sedan. The overview points to a fifth-generation redesign with a modern cabin, standard all-wheel drive, and a strong technology package, including digital interfaces, standard Apple CarPlay and Android Auto, dual screens, and broad connectivity. It also fits well if you want a refined midsize luxury sedan that balances comfort, capability, and sophistication. 30.3% 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 also emphasizes standard quattro all-wheel drive, a new chassis, and a well-equipped feature set, all of which support the impression of a thoughtfully engineered luxury sedan. For used buyers, the main long-term ownership risk is making sure prior use and maintenance history are clean before you commit.

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

At 74% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should run a vehicle history report before you get serious about any listing, then prioritize a pre-purchase inspection from a qualified mechanic. Focus on condition details that matter on a premium sedan: signs of body repair, uneven wear, electronics behavior, and evidence that maintenance has been kept up consistently.

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

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

• Deal availability: 30.3% of listings are priced as good or great deals.
• Inventory: There are 488 listings available.
• Price trend: Prices have softened 11.22% compared with last year.
• Clean inventory: 74.0% of listings are accident-free.

If you find a listing below $22,835.31, 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 $23,096 sits slightly below last year's $26,014.

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 key takeaway is that a lower purchase price can reduce depreciation exposure if the model holds steady from here. Well-kept examples should still benefit from the A6's premium badge, standard all-wheel drive, and strong feature content.

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:

• 30.3% of listings are priced as good or great deals.
• At 74% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 11.22% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

Consider the 2019 if:

• At $21,992, the 2019 costs less than the current year's $23,096 average.
• It introduced a redesigned cabin with modern tech and a simpler lineup.

The bottom line: If you want the stronger all-around value proposition, the 2020 is the better primary path because it combines a lower-than-last-year price trend with solid inventory and strong owner satisfaction. If your top priority is spending less upfront, the 2019 is the better secondary path and may be worth a closer look.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.