Used Audi S4 for Sale nearCarlsbad, CA

How much does the Audi S4 cost in today's market?

Used Audi S4 prices span a wide range depending on model year. Here's what the market looks like right now:

The Audi S4's current nationwide average price is $31,429, and its lowest point over the past year was $31,429. Recently, prices have come down for the 2018 and 2023 models, making now a good time to shop recent model years.

Is the Audi S4 a good car?

Yes — the Audi S4 is a strong choice if you want a performance sedan with luxury touches and everyday usability. The all-generations owner rating is 4.76/5 across every model year in the data.

Owners consistently praise the S4 for its powerful engine, confident all-wheel-drive traction, and composed handling. The cabin quality and comfort also come through as recurring strengths, along with the car’s balance of speed and daily drivability.

32.0% of listings are priced as good or great deals.

Are Audi S4 models reliable?

Owners consistently describe the Audi S4 as rewarding to drive, with strong performance and a polished cabin showing up again and again in the feedback. Expert and owner impressions also point to the S4’s all-wheel-drive confidence and smooth power delivery as core strengths.

• Owners rate the Audi S4 between 4.67 and 5.0 out of 5 stars across all model years in the data.

For used buyers, long-term ownership risk is tied mainly to maintenance and repair costs, so a well-documented service history matters.

What should I look for when buying a used Audi S4?

Across all model years, at 70.9% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

Older model years carry meaningfully higher accident rates, so always verify the vehicle history report on pre-2020 models.

What Audi S4 do most buyers choose?

The Audi S4 years with the most listings are 2019, 2018, and 2022.

Higher-volume years usually give you more choices on trim, mileage, color, and price, which makes it easier to compare listings and find a setup that fits your budget. They also tend to be the years shoppers return to most often because there are enough examples on the market to support a wider range of deal opportunities.

What is the Audi S4's resale value?

Used Audi S4 prices are moving lower in the years shown here, which can improve value for shoppers. The changes are not identical across the two model years, but both are trending down. That gives you a clearer opening to shop recent examples at more approachable prices.

The 2018 and 2023 model years have held their value best, with the smallest year-over-year price changes.

Should I buy a used Audi S4 now?

Buy now if:

• Price trend: The 2023 model is at −8.4% versus a year ago, and the 2018 model is at −4.58%.
• Deal availability: The 2023 model has 34.2% good and great deals, and the 2018 model has 36%.
• Sweet-spot year: The 2019 model has the most listings.

If you're buying used today, the 2019 model year offers the best mix of value and availability.

These recommendations are based on CarGurus' proprietary market data from September 29, 2026, CarGurus experts' opinions, and generative AI.