Used 2021 Audi Q3 for Sale nearArlington, TX

How much does the 2021 Audi Q3 cost?

Prices have softened 11.60% compared to this time last year, making it a favorable time to shop this model year.

There are 1,072 listings available, which gives you a solid pool of options to compare.

Is the 2021 Audi Q3 a good car?

Yes — the 2021 Audi Q3 earns a 4.75/5 user rating and an 8.17/10 expert rating. The model scores 9/10 across Form and function and Safety.

The Q3 fits well if you want a subcompact luxury SUV that emphasizes a refined ride, useful technology, and standard driver assistance features. Its strengths include impressive technology, an impressive stereo, and great ride quality, which line up with its everyday-use focus.

The main trade-offs are a cabin that can feel cheap, a cramped back seat, and limited cargo space. It is also described as poor value for money, so it makes the most sense if you care more about comfort and tech than maximum practicality.

40.4% of listings are priced as good or great deals, which suggests there are still worthwhile opportunities in the market.

Is the 2021 Audi Q3 reliable?

Owners rate it 4.75/5, a strong signal of long-term satisfaction.

The Q3’s appeal is reinforced by its refined ride and standard driver assistance features, which point to a well-rounded ownership experience. Its turbocharged setup and available higher-output tune are described as lively, and the vehicle is also noted for solid power for passing and a comfortable ride.

It can run on regular gasoline, which helps keep day-to-day operating costs more manageable than some luxury rivals. For used buyers, the biggest long-term risk is that the same compromises that affect new-car shoppers — especially limited practicality and value — can still shape how satisfying ownership feels over time.

What should I look for when buying a used 2021 Audi Q3?

Accident-free inventory is solid at 79.6% — always verify the vehicle history report.

You should still check the history report carefully and prioritize a pre-purchase inspection, especially if you are comparing multiple listings. Focus on interior condition, rear-seat usability, and cargo-area wear, since those are the areas where this model’s compromises are most likely to show up in daily use.

Key things to evaluate:

• Trim level: The Premium trim includes leather upholstery, 12-way power-adjustable front seats, heated front seats, dual-zone climate control, a panoramic sunroof, an 8.8-inch touchscreen infotainment system, a power liftgate, four USB ports, and several high-tech driver assistance features. The Premium Plus adds remote start, pushbutton start, remote keyless entry, wireless device charging, and a hands-free power liftgate. The Premium Plus is the best-value trim if you want the most convenience features without chasing packages.
• Powertrain: The Q3 uses a turbocharged 2.0-liter four-cylinder engine with an eight-speed automatic transmission and Quattro all-wheel drive. The standard setup makes 184 horsepower and 221 pound-feet of torque, while the S-Line tune raises output to 228 horsepower and 258 pound-feet of torque. The stronger version feels lively and is better for passing, while the base engine has more noticeable turbo lag.
• Safety package: Audi Pre Sense and Pre Sense Front are standard, and Pre Sense Front includes forward-collision warning, automatic emergency braking, and pedestrian detection. Lane-departure warning is standard as well. Optional features include blind-spot monitoring, rear cross-traffic alert, adaptive cruise control, traffic-sign recognition, a 360-degree camera system, front-and-rear parking sensors, and self-parking assist. Some of those features are only available as options or packages.
• Infotainment: The standard system uses an 8.8-inch touchscreen with Audi’s MMI interface, standard Android Auto, and wireless Apple CarPlay. An upgraded 10.1-inch touchscreen with navigation is available, along with wireless device charging, satellite radio, and a Bang & Olufsen 15-speaker premium audio system. Audi Virtual Cockpit is also available.
• Fuel efficiency: The Q3 Quattro is rated at 22 mpg city, 30 mpg highway, and 25 mpg combined. The S-Line Quattro returns 20 mpg city, 28 mpg highway, and 23 mpg combined.

Which 2021 Audi Q3 trim should I buy?

The 2021 Audi Q3 is offered in 2 trim levels: Premium and Premium Plus.

Here's the short version:

• Premium: This is the entry point, but it still brings a strong equipment list with leather upholstery, heated front seats, a panoramic sunroof, an 8.8-inch touchscreen, and several driver assistance features. If you want the lowest-cost way into the Q3, this is the trim to start with.
• Premium Plus: This trim adds remote start, pushbutton start, remote keyless entry, wireless device charging, and a hands-free power liftgate. It is the best-value trim if you want a more complete luxury experience without relying heavily on packages.

The available Convenience Package can add more driver assistance features and creature comforts, and the Technology Package adds a larger touchscreen, a premium stereo, and a digital instrument panel.

Is now a good time to buy a used 2021 Audi Q3?

This looks like a buyer-friendly market, especially if you are comparing multiple listings and waiting for the right price.

• Deal availability: 40.4% of listings are priced as good or great deals.
• Inventory: There are 1,072 listings available.
• Price trend: Prices have softened 11.60% compared with last year.
• Clean inventory: 79.6% of listings are accident-free.

If you find a listing below $20,740, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Audi Q3's resale value?

The current average of $20,740 sits slightly below last year's $23,461.

That price decline suggests the Q3 has become more affordable for used buyers, but it also means a future seller may face a softer market than before. If you buy at today’s average, you are starting from a lower entry point, which can help reduce the risk of overpaying.

For resale, the key is to buy a well-kept example with the right equipment and a clean history. A trim with stronger features and a good condition report should be easier to move later than one that feels stripped down or worn.

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.

Is the 2021 Audi Q3 safe?

The 2021 Audi Q3 earns a 9/10 safety score from our experts.

It comes standard with Audi Pre Sense and Pre Sense Front, and Pre Sense Front includes forward-collision warning, automatic emergency braking, and pedestrian detection. Lane-departure warning is standard as well.

Optional driver assistance features include blind-spot monitoring, rear cross-traffic alert, adaptive cruise control, traffic-sign recognition, a 360-degree camera system, front-and-rear parking sensors, and self-parking assist. If you want the most confidence in daily driving and parking, you will want to look closely at listings with those added features.

Should I buy a 2021 Audi Q3 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:

• 40.4% of listings are priced as good or great deals.
• Accident-free inventory is solid at 79.6% — always verify the vehicle history report.
• Price trend: Prices have softened 11.60% compared with last year.
• Owners rate it 4.75/5 — a strong satisfaction signal.
• The 2021 model gains additional high-tech safety features and drops the top-tier Prestige trim, with those features still available through packages.

The bottom line: The 2021 Q3 makes sense if you want a well-equipped, tech-forward luxury SUV at a softer used-car price. If you are shopping on a tighter budget, the lower average price and strong deal availability make this year especially worth considering; if you want the newest-feeling version, compare it carefully with nearby model years that may add more standard equipment.

These recommendations are based on CarGurus' proprietary market data from October 20, 2026, CarGurus experts' opinions, and generative AI.