New & Used 2026 Audi A6 for Sale nearKnob Noster, MO

Is the 2026 Audi A6 a good car?

The 2026 Audi A6 earns a 7/10 expert rating. The standout strength is Form and function at 8/10.

Audi positions this redesigned midsize luxury sedan as a well-rounded package, and the data backs up that framing: you get a powerful standard V6, standard all-wheel drive, and a spacious cabin. The trade-offs are just as clear, though, because the interior materials are described as unimpressive and the driving experience is unrefined.

For you, that means the A6 makes the most sense if you want a luxury sedan that covers the basics well rather than one that feels especially polished or engaging. 32.3% of listings are priced as good or great deals, so there’s at least some market opportunity if you shop carefully.

Is the 2026 Audi A6 reliable?

The 2026 Audi A6 is presented as a fresh redesign on a new platform, which usually means you should expect some early-model-year growing pains. The expert data also says the tech is a work in progress, and the infotainment system is a weak point rather than a strength.

On the positive side, the powertrain is straightforward: a turbocharged 3.0-liter V6 with a seven-speed dual-clutch transmission and standard quattro all-wheel drive. The performance notes also point to a stable, composed chassis and a drivetrain that delivers strong acceleration once you’re moving.

Audi’s warranty is four-year/50,000-mile coverage, which is in line with the segment. For used buyers, the main long-term ownership risk is that this first-year redesign may be more likely to need patience and careful vetting than a later, more sorted version.

What should I look for when buying a used 2026 Audi A6?

Accident-free inventory is excellent at 99.4% — clean inventory, standard diligence applies.

You should still run a history report and prioritize a pre-purchase inspection, especially because this is a first-year redesign. Focus your inspection on interior condition, infotainment behavior, and whether the car’s tech features operate smoothly, since the interface is a known weak spot. It’s also worth checking wheel and tire setup, because some versions use run-flat tires and others can be equipped with larger-wheel packages.

Key things to evaluate:

• Trim level: The base Premium gets the essentials, but the Premium Plus and Prestige add meaningful equipment. The base trim uses 19-inch wheels with all-season run-flat tires, while the Prestige can be fitted with a sportier appearance package and 20-inch wheels. If you want the best value, the Premium Plus is the trim to focus on because it adds useful convenience and safety equipment without pushing you all the way to the top.
• Powertrain: Every 2026 A6 uses a turbocharged 3.0-liter V6 with a seven-speed dual-clutch transmission and standard quattro all-wheel drive. It makes 362 horsepower and 406 pound-feet of torque, and the data notes strong acceleration with a 0-to-60 mph time of 4.5 seconds.
• Safety package: Standard equipment includes adaptive cruise control, forward-collision warning, automatic emergency braking, rear cross-traffic alert, blind-spot monitors, traffic-sign recognition, parking sensors, and lane-departure warning. Adaptive cruise assist, park assist, and a 360-degree camera system are standard on Premium Plus and Prestige, so the base trim misses some of the more helpful convenience features.
• Infotainment: The cabin uses a standard 11.9-inch digital instrument cluster and 14.5-inch touchscreen, with an optional 10.9-inch front-passenger screen. Wireless Apple CarPlay and Android Auto are standard, and Audi says an updated interface is coming later in the model year.
• Fuel efficiency: The A6 is rated at 23 mpg combined, with 20 mpg city and 29 mpg highway.

Which 2026 Audi A6 trim should I buy?

The 2026 Audi A6 is offered in 3 trim levels: Premium, Premium Plus, Prestige.

Here's the short version:

• Premium: This is the entry point, and it gives you the core A6 formula: the V6, standard all-wheel drive, the large dual-screen setup, and the main driver-assistance features. It makes sense if you want the least expensive way into the redesigned A6, but you give up some of the more useful convenience tech found higher up.
• Premium Plus: This is the best-value trim. It adds adaptive cruise assist, park assist, and a 360-degree camera system, which makes the car easier to live with without jumping to the most expensive version. If you want the most balanced mix of equipment and price, this is the one to target.
• Prestige: This is the most fully equipped version, and it’s the trim to choose if you want the most comfort and available hardware. It can also be paired with the sportier package that adds a rear differential, lower ride height, rear-axle steering, and larger wheels, though that setup trades away ride comfort.

The safety-package gap is worth noting: adaptive cruise assist and the 360-degree camera are not standard on the base Premium.

Is now a good time to buy a used 2026 Audi A6?

This is a moderate market for buyers, so you should shop selectively and be ready to move when you find a strong listing.

• Deal availability: 32.3% of listings are priced as good or great deals.
• Inventory: There are 359 listings available.
• Clean inventory: 99.4% of listings are accident-free.

If you find a listing below $60,816.27, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2026 Audi A6 safe?

The A6 comes standard with adaptive cruise control, forward-collision warning, automatic emergency braking, rear cross-traffic alert, blind-spot monitors, traffic-sign recognition, parking sensors, and lane-departure warning.

Audi also includes robust driver monitoring, and the system is designed to help guard against misuse of the tech. Adaptive cruise assist, which adds automated lane centering, plus a 360-degree camera system and park assist, are standard on Premium Plus and Prestige. The lane-centering behavior is not perfect, though, because the car can wobble within the lane.

It earns a 6/10 safety score from our experts.

Should I buy a 2026 Audi A6 or consider a different year?

If you're weighing the 2026 against nearby model years, here's how to think about it:

Choose the 2026 if:

• 32.3% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 99.4% — clean inventory, standard diligence applies.
• The redesigned A6 gives you a powerful standard V6, standard all-wheel drive, and a spacious cabin, even if the tech and interior polish still lag behind the promise.

The bottom line: If you want the newest A6 with the strongest standard powertrain and don’t mind being selective about condition and equipment, the 2026 is the right path. If you’re more price-sensitive, a nearby year may deliver a more settled ownership experience and a lower entry price, so it’s worth comparing carefully before you commit.

These recommendations are based on CarGurus' proprietary market data from September 4, 2026, CarGurus experts' opinions, and generative AI.