Used 2023 Audi A6 for Sale nearSaint Louis, MO

How much does the 2023 Audi A6 cost?

Prices have softened 6.91% compared to this time last year, making it a favorable time to shop this model year.

There are 594 listings available, which gives you a solid amount of inventory to compare before you buy.

Is the 2023 Audi A6 a good car?

The 2023 Audi A6 sits in the middle of a long-running luxury-sedan lineage that has built its reputation on understated style, technology, and all-wheel-drive confidence. For you, that means the A6 stands out less for flash and more for a polished mix of refinement, tech, and a restrained look that still feels upscale.

It brings a major step forward in technology, with digital interfaces, standard Apple CarPlay and Android Auto, dual screens, lots of connectivity, and semi-autonomous capability. Standard quattro all-wheel drive also adds to its appeal if you want a luxury sedan with surefooted traction.

Market availability: 42.8% of listings are priced as good or great deals.

Is the 2023 Audi A6 reliable?

The 2023 Audi A6 is presented as a polished, understated luxury sedan with a strong emphasis on technology and standard all-wheel drive. Its conservative design and premium focus suggest a car built to deliver a refined ownership experience rather than a flashy one.

For used buyers, the main long-term ownership risk is that a tech-heavy luxury sedan can become expensive if you need repairs or maintenance beyond routine care.

What should I look for when buying a used 2023 Audi A6?

Accident-free inventory is excellent at 90.6% — clean inventory, standard diligence applies.

You should still run a vehicle history report and verify that the car’s past matches the seller’s description. Prioritize a pre-purchase inspection, especially if the car has higher mileage or a complex option set, and focus on the condition of the electronics, interior wear, and overall maintenance history.

Is now a good time to buy a used 2023 Audi A6?

This is a favorable buyer’s market for the 2023 Audi A6, with meaningful deal availability and a healthy amount of inventory to compare.

• Deal availability: 42.8% of listings are priced as good or great deals.
• Inventory: There are 594 listings available.
• Price trend: Prices have softened 6.91% compared with last year.
• Clean inventory: 90.6% of listings are accident-free.

If you find a listing below $32,482, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2023 Audi A6's resale value?

The current average of $32,482 sits slightly below last year's $34,891.

That price movement suggests the market has softened, which can help you buy more confidently now. If you plan to sell later, the A6’s premium positioning and broad appeal should still support demand, but you should expect resale value to depend heavily on condition, mileage, and how well the car has been maintained. A clean history and strong service records will matter more if you want to protect value over time.

Should I buy a 2023 Audi A6 or consider a different year?

If you're weighing the 2023 against nearby model years, here's how to think about it:

Choose the 2023 if:

• 42.8% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 90.6% — clean inventory, standard diligence applies.
• Price trend: Prices have softened 6.91% compared with last year.

The bottom line:

The 2023 Audi A6 is the right choice if you want a refined, tech-forward luxury sedan with standard all-wheel drive and a market that currently favors buyers. If you’re more price-sensitive, a nearby model year may be worth comparing, but the 2023 stands out as the primary path if you want the best balance of modern features, inventory depth, and softened pricing.

These recommendations are based on CarGurus' proprietary market data from October 13, 2026, CarGurus experts' opinions, and generative AI.