New & Used 2026 Audi A6 for Sale nearMendon, IL

Is the 2026 Audi A6 a good car?

The 2026 Audi A6 earns a 7/10 expert rating, and the standout strength is Form and function at 8/10. The 2026 model is aimed at you if you want a luxury sedan that bundles its core strengths into one package, with a powerful engine, standard all-wheel drive, and a spacious cabin giving it broad appeal on paper. The trade-offs are just as clear: the interior materials are unimpressive, the infotainment system is poorly executed, and the driving experience is unrefined. That makes it a strong fit if you value comfort, traction, and a well-rounded feature set more than polish in the details. Good and great deals account for 34.5% of listings, which suggests there’s at least some room to shop selectively.

Is the 2026 Audi A6 reliable?

The 2026 Audi A6 is presented as a fresh redesign built on Audi’s Premium Platform Combustion architecture, and the overview frames it as a modern take on a familiar formula rather than a radical departure. The expert notes point to a strong engine, standard quattro all-wheel drive, and a cabin that’s spacious and broadly capable, which are all encouraging signs for everyday use. The performance notes also suggest the powertrain is substantial and the chassis is composed, even if the transmission can hesitate from a stop and the ride can feel less premium than you’d expect. Audi’s four-year/50,000-mile warranty also helps support ownership confidence. For used buyers, the main long-term risk is that the car’s refinement and tech execution may age less gracefully than its core mechanical strengths.

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

Accident-free inventory is excellent at 99.3% — clean inventory, standard diligence applies.

You should still run a history report and verify that the car’s condition matches its listing, especially if you’re shopping among higher-mileage examples or cars with added packages. A pre-purchase inspection is worth prioritizing because the A6’s value depends heavily on whether the interior, electronics, and ride quality are in the shape you expect. Focus on signs of wear in the cabin, how the infotainment behaves, and whether the car drives as smoothly as it should.

Key things to evaluate:

• Trim level: The base A6 Premium gives you the core package, but the Premium Plus and Prestige add more convenience and driver-assistance equipment. The base trim also misses some of the higher-end standard features found higher up the range, so you should compare equipment carefully if you want the best value.
• Powertrain: The 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 performance notes say it feels energetic, though 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. Adaptive cruise assist, park assist, and a 360-degree camera system are standard on the Premium Plus and Prestige trims.
• Infotainment: You get a standard 11.9-inch digital instrument cluster and 14.5-inch touchscreen, plus standard wireless Apple CarPlay and Android Auto. An optional 10.9-inch front-passenger touchscreen is available, 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. In testing, it averaged 22 mpg on a mixed route.

Which 2026 Audi A6 trim should I buy?

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

Here's the short version:

• Premium: This is the entry point, and it gives you the core A6 formula: the V6, standard quattro all-wheel drive, and the main comfort and tech features. If you want the lowest starting price and care most about the powertrain and standard AWD, this is the trim to start with.
• Premium Plus: This is the best-value trim for many shoppers because it adds useful equipment without pushing you all the way to the top of the range. It brings the park-assist system, adaptive cruise assist, and a 360-degree camera system, making it the sweet spot if you want more convenience and driver-assistance tech.
• Prestige: This is the most fully equipped version, and it’s the one to consider if you want the most luxury and the most available tech. It also unlocks the Sport Plus Package, which adds sport rear differential hardware, steel-spring suspension, rear-axle steering, and 21-inch wheels with summer tires.

The safety-package step-up is important here: adaptive cruise assist, park assist, and the 360-degree camera system are standard on Premium Plus and Prestige, not the base trim.

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

This looks like a moderate, selective-buyer market, so you should shop carefully and compare listings rather than rushing into the first clean example you see.

• Deal availability: 34.5% of listings are priced as good or great deals.
• Inventory: There are 403 listings available.
• Clean inventory: 99.3% 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, 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 can allow the car to wobble within the lane more than you’d want. Robust driver monitoring is part of the package, which helps 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:

Choose the 2026 if:

• 34.5% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 99.3% — clean inventory, standard diligence applies.
• The redesigned model gives you the latest A6 hardware, a stronger standard engine, and the broadest all-around package in this generation.

The bottom line: If you want the newest gasoline A6 with the strongest standard powertrain and standard all-wheel drive, the 2026 is the one to target. If you’re more price-sensitive, a nearby model year may make more sense, especially if you can live with older tech and want to spend less.

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