Used 2021 Audi Q8 for Sale nearTustin, CA

How much does the 2021 Audi Q8 cost?

Prices have softened 14.89% compared to this time last year, making it a favorable time to shop this model year.

There are 436 listings available, which suggests a meaningful amount of inventory to compare.

If you find a listing below $33,978.14, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2021 Audi Q8 a good car?

Yes — the 4.75/5 user rating points to strong owner satisfaction for this model year.

The 2021 Audi Q8 stands out as Audi’s flagship SUV, with a coupe-like shape, two-row layout, and a more exclusive feel than the Q7. It is also positioned as sportier and more luxurious than the Q7, while sharing hardware with higher-end performance SUVs, which helps explain its upscale character. For you, that means it makes the most sense if you want a premium SUV that prioritizes style, materials, and a performance-oriented personality over maximum practicality.

35.3% of listings are priced 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 polished and well-equipped, but it also comes with high maintenance costs and potential trouble spots tied to the 48-volt mild hybrid system, the air suspension, and infotainment software glitches. That means you should expect a premium ownership experience, but also budget for careful upkeep and a thorough pre-purchase check.

For used buyers, the main long-term risk is that expensive repairs can outweigh the appeal of the vehicle’s upscale design and features.

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

Accident-free inventory is solid at 82.6% — always verify the vehicle history report.

You should prioritize a history report first, then focus on a pre-purchase inspection that checks the suspension, electronics, and infotainment behavior. Pay close attention to overall condition, because premium features can be costly to sort out if previous maintenance was deferred.

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

This is a moderate market, so you can shop selectively without expecting every listing to be a bargain.

• Deal availability: 35.3% of listings are priced as good or great deals.
• Inventory: There are 436 listings available.
• Price trend: Prices have softened 14.89% compared with last year.
• Clean inventory: 82.6% of listings are accident-free.

If you find a listing below $33,978.14, 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 $33,968 sits slightly below last year's $39,912.

That price decline suggests the market has already adjusted downward, which can help you buy more confidently now but may also limit near-term upside if you plan to resell soon. For a future seller, the key is to buy well and keep the vehicle in strong condition so you preserve as much value as possible.

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:

• 35.3% of listings are priced as good or great deals.
• Accident-free inventory is solid at 82.6% — always verify the vehicle history report.
• Price trend: Prices have softened 14.89% compared with last year.
• Owners rate it 4.75/5 — a strong satisfaction signal.

Consider the 2020 if:

• At $31,374, the 2020 costs less than the current year's $33,968 average.
• It emphasizes style, technology, and practicality in a competitive luxury-crossover field.

The bottom line: If you want the stronger current-market balance of price, inventory, and buyer confidence, the 2021 is the better primary target. If your priority is spending less up front, the 2020 is the more price-sensitive path and may be worth a closer look.

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