Used 2020 Audi A3 for SaleNationwide

How much does the 2020 Audi A3 cost?

Prices have softened 13.12% compared to this time last year, making it a favorable time to shop this model year.

There are 197 listings available, which gives you a modest amount of inventory to compare before you buy.

Is the 2020 Audi A3 a good car?

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

That kind of feedback, paired with 34.5% of listings marked as good or great deals, suggests you have room to shop selectively without giving up on value.

Is the 2020 Audi A3 reliable?

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

For used buyers, that means your biggest ownership risk is less about broad reputation and more about the condition of the specific car you choose.

What should I look for when buying a used 2020 Audi A3?

At 66.5% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should run a vehicle history report before you commit, then prioritize a pre-purchase inspection on any car that looks especially clean or unusually well priced. Focus on body condition, signs of prior repair, and whether the car’s wear matches its mileage and asking price.

Is now a good time to buy a used 2020 Audi A3?

This looks like a moderate market, so you can be selective without expecting every listing to be a bargain.

• Deal availability: 34.5% of listings are priced as good or great deals.
• Inventory: There are 197 listings available.
• Price trend: Prices have softened 13.12% compared with last year.
• Clean inventory: 66.5% of listings are accident-free.

If you find a listing below $18,139, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2020 Audi A3's resale value?

The current average of $18,335 sits slightly below last year's $21,105.

That decline suggests future sellers may need to price carefully to stay competitive, especially if the market continues to favor buyers. If you own a clean, well-documented example, you may be better positioned than average when it comes time to sell. Strong condition and a history that checks out matter more when prices have already moved down.

Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2020 Audi A3 or consider a different year?

If you're weighing the 2020 against nearby model years, here's how to think about it:

Choose the 2020 if:

• 34.5% of listings are priced as good or great deals.
• At 66.5% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 13.12% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line:

If you want the strongest mix of current value and owner satisfaction, the 2020 is the primary year to target. If you're especially price-sensitive, keep an eye on listings near the low end of the range and compare them carefully against other nearby years, since the recent price drop gives you some negotiating leverage.

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