Used 2019 Audi S4 for Sale nearSan Diego, CA

Is the 2019 Audi S4 a good car?

Yes — 5/5 is a strong user rating for the 2019 Audi S4, and it fits a compact luxury sport sedan that blends strong performance with everyday usability. The S4 pairs a 3.0-liter twin-scroll turbocharged V6 with an eight-speed automatic and standard all-wheel drive, and Audi says it can reach 60 mph in 4.4 seconds. It also rides smoothly for a performance sedan and brings a well-equipped cabin with useful technology, including Virtual Cockpit, Apple CarPlay, Android Auto, low-speed forward-collision warning, and emergency braking.

For you, that means the 2019 S4 makes the most sense if you want a quick, refined sedan that still feels practical enough for daily driving. It is not the sharpest handler in the class, but it delivers strong thrust and a polished all-around experience. 39.9% of listings are priced as good or great deals, which gives you some room to shop selectively.

Is the 2019 Audi S4 reliable?

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

The 2019 Audi S4 is described as having average reliability for the brand, and Audi ownership typically comes with more maintenance than rival makes. That does not make it a bad used buy, but it does mean you should expect a premium-car ownership experience rather than a low-cost one. For used buyers, the main long-term risk is higher upkeep if the car has been neglected or if you buy one without a strong service history.

What should I look for when buying a used 2019 Audi S4?

At 69.7% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and confirm whether the car has any accident, title, or repair records that could affect value or future reliability. After that, prioritize a pre-purchase inspection so a mechanic can check for signs of wear, deferred maintenance, and any issues that might be expensive on a performance-oriented luxury sedan. You should also focus on overall condition and service documentation, since a well-kept example is especially important on a car like this.

Is now a good time to buy a used 2019 Audi S4?

This looks like a moderate, selective buyer’s market, so you can shop with some leverage if you are patient and willing to compare examples carefully.

• Deal availability: 39.9% of listings are priced as good or great deals.
• Inventory: There are 178 listings available.
• Clean inventory: 69.7% of listings are accident-free.

Should I buy a 2019 Audi S4 or consider a different year?

If you're weighing the 2019 against nearby model years, here's how to think about it:

Choose the 2019 if:

• 39.9% of listings are priced as good or great deals.
• At 69.7% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line: The 2019 Audi S4 is a strong choice if you want a quick, well-equipped luxury sport sedan with standard all-wheel drive and a polished daily-driving character. If your priority is getting the best value, this year is worth serious consideration; if you are especially price-sensitive, you should also compare nearby model years and focus on the cleanest, best-documented example you can find.

These recommendations are based on CarGurus' proprietary market data from October 6, 2026, CarGurus experts' opinions, and generative AI.