Used 2021 Audi Q8 for SaleNationwide

How much does the 2021 Audi Q8 cost?

Prices have softened 15.90% compared to this time last year, making it a favorable time to shop this model year.

There are 425 listings available, which suggests a modest but workable amount of inventory for shoppers.

Is the 2021 Audi Q8 a good car?

Yes — the 4.75/5 user rating points to strong owner satisfaction. The 2021 Audi Q8 is Audi’s flagship SUV with a coupe-like shape, two-row seating, and a more style-focused mission than the Q7 it’s based on. It also brings a strong standard equipment list, including navigation, a digital instrument panel, full LED lighting, a panoramic sunroof, three-zone climate control, and leather trim, which makes it appealing if you want a premium SUV that emphasizes design and refinement. The market shows 36.0% of listings as good or great deals, which gives you some room to shop selectively.

Is the 2021 Audi Q8 reliable?

Owners rate it 4.75/5, a strong signal of long-term satisfaction. The 2021 Audi Q8 is described as a premium SUV with a strong powertrain and a refined, upscale character, but it also comes with known tradeoffs that matter for ownership. Buyers should pay close attention to potential issues with the 48-volt mild hybrid system, the air suspension, and infotainment software glitches. For used buyers, that means long-term ownership risk is more about repair complexity and maintenance exposure than basic appeal.

What should I look for when buying a used 2021 Audi Q8?

Accident-free inventory is solid at 82.4% — always verify the vehicle history report. You should prioritize a pre-purchase inspection that checks the air suspension, infotainment behavior, and any warning lights tied to the mild hybrid system. Focus on overall condition and service history, since premium features can be expensive to sort out after the sale.

Is now a good time to buy a used 2021 Audi Q8?

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

• Deal availability: 36.0% of listings are priced as good or great deals.
• Inventory: There are 425 listings available.
• Price trend: Prices have softened 15.90% compared with last year.
• Clean inventory: 82.4% of listings are accident-free.

If you find a listing below $33,489, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Audi Q8's resale value?

The current average of $33,489 sits slightly below last year's $39,820. That kind of price movement suggests the model has become more accessible to buyers, which can help demand in the near term but may also limit upside for a future seller. If you buy well and keep the vehicle in strong condition, you can still position it competitively when it’s time to sell. Vehicles with strong owner satisfaction ratings, like this model year's 4.75/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2021 Audi Q8 or consider a different year?

If you're weighing the 2021 against nearby model years, here's how to think about it:

Choose the 2021 if:

• 36.0% of listings are priced as good or great deals.
• Accident-free inventory is solid at 82.4% — always verify the vehicle history report.
• Price trend: Prices have softened 15.90% compared with last year.
• Owners rate it 4.75/5 — a strong satisfaction signal.

Consider the 2020 if:

• At $31,079, the 2020 costs less than the current year's $33,489 average.
• It offers a more traditional luxury SUV feel with strong everyday usefulness.

The bottom line:
Choose the 2021 if you want the stronger current-market balance of price, inventory, and owner satisfaction. If your priority is spending less up front, the 2020 is the better value-oriented path, especially if you find one in excellent condition.

These recommendations are based on CarGurus' proprietary market data from September 15, 2026, CarGurus experts' opinions, and generative AI.