Used 2020 Audi A4 for Sale near Illinois

How much does the 2020 Audi A4 cost?

Prices have softened 7.02% compared to this time last year, making it a favorable time to shop this model year.

There are 457 listings available, which suggests you have a workable amount of inventory to compare.

If you find a listing below $20,067.85, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2020 Audi A4 a good car?

Yes — the 2020 Audi A4 earns a 4.5/5 user rating, which supports its case as a well-rounded compact luxury sedan. The overview points to a car that blends strong technology, everyday usability, and a choice of powertrains, so it fits you well if you want a premium sedan that feels polished rather than flashy. It also stands out for available quattro all-wheel drive and a modern cabin with Audi’s Virtual Cockpit and an upgraded MMI system. 29.3% of listings are priced as good or great deals, which gives you some room to shop selectively.

Is the 2020 Audi A4 reliable?

Owners rate it 4.5/5, a strong signal of long-term satisfaction.

The overview suggests a car built around refinement, useful technology, and a balanced driving character, with the main tradeoffs being the base engine’s modest performance and a cramped back seat. For used buyers, that means your long-term ownership risk is less about the car’s core appeal and more about making sure the specific example you choose has been maintained well and matches your expectations for comfort and performance.

What should I look for when buying a used 2020 Audi A4?

At 68.3% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report so you can separate clean examples from cars with prior damage. After that, prioritize a pre-purchase inspection that focuses on bodywork quality, panel alignment, and signs of uneven wear or repair. Because this model’s appeal depends heavily on refinement and technology, you should also pay close attention to interior condition, infotainment operation, and how well the car drives in everyday use.

Is now a good time to buy a used 2020 Audi A4?

This looks like a moderate, selective buyer’s market, so you can shop carefully without feeling rushed.

• Deal availability: 29.3% of listings are priced as good or great deals.
• Inventory: There are 457 listings available.
• Price trend: Prices have softened 7.02% compared with last year.
• Clean inventory: 68.3% of listings are accident-free.

If you find a listing below $20,067.85, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2020 Audi A4's resale value?

The current average of $20,445 sits slightly below last year's $21,988.

That price movement suggests the market has softened, which can help you as a buyer today but may also mean future resale gains are more limited if you plan to sell soon. If you buy at the right price and keep the car in strong condition, you can reduce the impact of that depreciation. The model’s broad appeal as a refined compact luxury sedan should still help it attract shoppers later, especially if you choose a well-kept example with desirable equipment.

Vehicles with strong owner satisfaction ratings, like this model year's 4.5/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2020 Audi A4 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:

• 29.3% of listings are priced as good or great deals.
• At 68.3% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 7.02% compared with last year.
• Owners rate it 4.5/5 — a strong satisfaction signal.

The bottom line: The 2020 Audi A4 is the right path if you want a balanced luxury sedan with modern tech, everyday usability, and a market that currently gives you some negotiating room. If you are especially price-sensitive, you may also want to compare nearby model years to see whether a lower asking price outweighs the 2020’s updated cabin and strong overall appeal.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.