New & Used 2026 Audi A6 for Sale nearBillings, 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.

It is meant to be a one-stop answer for you if you want a luxury sedan that covers the basics well, and the data backs up that positioning with a powerful engine, standard all-wheel drive, and a spacious cabin. Those strengths make it appealing for everyday use, especially if you want comfort and capability in a midsize luxury sedan.

The trade-offs are clear, though: the interior materials are unimpressive, the infotainment system is poorly executed, and the driving experience is unrefined. Even so, the A6 still looks like a more premium product than before, and it covers the bases well as a single-model luxury sedan.

32.7% of listings are priced as good or great deals, which gives you a moderate amount of room to shop selectively.

Is the 2026 Audi A6 reliable?

The 2026 Audi A6 is presented as a mainstream luxury sedan with standard all-wheel drive, a strong turbocharged V6, and a four-year/50,000-mile warranty. Its powertrain is described as compelling, and the real-world fuel economy is close to its EPA estimate, which supports the idea that it should be straightforward to live with.

Audi also includes a broad set of driver-assist features, and robust driver monitoring is part of the package, which helps guard against misuse of the tech. The first scheduled maintenance visit is on the house.

For used buyers, the main long-term ownership risk is that this first model year of a redesign may still be working through early-production quirks, especially around technology and refinement.

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

Accident-free inventory is excellent at 97.7% — clean inventory, standard diligence applies.

You should still run a history report and prioritize a pre-purchase inspection, especially because this is a redesigned model year. Focus on overall condition, how the tech behaves, and whether the car feels as polished as you expect from a luxury sedan.

Key things to evaluate:

• Trim level: The base A6 Premium gets 19-inch wheels with all-season run-flat tires, while Premium Plus and Prestige add more equipment. The Prestige trim can also be paired with an S Line Black Optic Package that adds a sportier front bumper, blacked-out trim, and dark chrome 20-inch wheels.
• Powertrain: The only engine is 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 car is quick, but there can be hesitation from a stop under heavy throttle.
• 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. Premium Plus and Prestige add park assist, adaptive cruise assist with automated lane centering, and a 360-degree camera system.
• Infotainment: You get an 11.9-inch digital instrument cluster and a 14.5-inch touchscreen, plus standard wireless Apple CarPlay and Android Auto. Audi says an updated interface is coming later in the model year, so early-build cars may not have that improvement.
• 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 already gives you the core A6 formula: the V6, standard all-wheel drive, and the main digital cockpit setup. It makes sense if you want the least expensive way into the redesigned A6, but it leaves out some of the more advanced convenience and driver-assist features.
• Premium Plus: This is the best-value trim because it adds park assist, adaptive cruise assist with automated lane centering, and a 360-degree camera system. If you want the strongest mix of equipment and price, this is the one to target.
• Prestige: This is the most fully equipped version, and it adds the most upscale hardware and available packages. It suits you if you want the most features and are willing to pay for them.

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

This is a moderate market for selective buyers, so you can shop with some leverage if you compare listings carefully.

• Deal availability: 32.7% of listings are priced as good or great deals.
• Inventory: There are 391 listings available.
• Clean inventory: 97.7% of listings are accident-free.

Is the 2026 Audi A6 safe?

The A6 comes standard with the expected array of driver-assist features, including 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. A park-assist system, adaptive cruise assist with automated lane centering, and a 360-degree camera system are also standard on the Premium Plus and Prestige trim levels.

Audi doesn’t offer a hands-free driving system, and the lane-centering feature allowed the A6 to wobble from one side of the lane to the other quite a bit. Robust driver monitoring is at least part of the package, helping to guard against misuse of the tech.

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:

• 32.7% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 97.7% — clean inventory, standard diligence applies.
• The 2026 model stands out for its powerful standard V6, standard all-wheel drive, and spacious cabin, but it also brings a poorly executed infotainment system and an unrefined driving experience.

The bottom line: If you want the strongest standard powertrain and all-weather capability in the A6 lineup, the 2026 is the one to focus on. If you are more price-sensitive, it is worth comparing nearby model years for a better deal, especially if you can live with less power or fewer standard features.

How does the 2026 Audi A6 compare to the 2026 BMW 5 Series?

Expert Pros & Cons (per CarGurus review team)

2026 Audi A6:

• Pros: Powerful engine, Standard all-wheel drive, Spacious.
• Cons: Unimpressive interior materials, Poorly executed infotainment system, Unrefined driving experience.

2026 BMW 5 Series:

• Pros: Fun to drive, Comfortable, Impressive technology.
• Cons: Potentially polarizing design, Occasional digital voice assistant quirks, Not much cargo space.

Our experts score the 2026 Audi A6 7/10 and the 2026 BMW 5 Series 8/10. The Audi has the stronger standard powertrain and standard all-wheel drive, while the BMW gets the edge for driving enjoyment, comfort, and technology. If you want a more capable all-weather sedan, the A6 makes sense; if you want the better-rounded luxury experience, the 5 Series is the stronger pick.

These recommendations are based on CarGurus' proprietary market data from November 3, 2026, CarGurus experts' opinions, and generative AI.