Used Audi A4 for Sale nearSan Luis Obispo, CA

How much does the Audi A4 cost in today's market?

Used Audi A4 prices span a wide range depending on model year. Here's what the market looks like right now:

The Audi A4's current nationwide average price is $16,942, and its lowest nationwide average price over the past year was $16,775. Recently, prices have come down for the 2022 and 2024 models, making now a good time to shop recent model years.

Is the Audi A4 a good car?

Yes — the Audi A4 is a strong used pick if you want a compact luxury sedan with broad appeal and a well-liked ownership experience. The all-generations owner rating is 4.54/5 across every model year in the data.

Owners consistently praise the A4 for its performance, comfortable interiors, and advanced sound systems. Across the model years, the car also earns recurring praise for its handling, luxury feel, and technology, which helps explain why it remains a favorite among used shoppers.

Expert reviews rate the 2022 and 2017 models among the highest across all years.

The main trade-offs that show up in expert reviews are the underwhelming base engine, the cramped back seat, and the high-tech ownership costs that can come with a premium sedan.

33.5% of listings are priced as good or great deals.

Are Audi A4 models reliable?

Owners consistently describe the A4 as a polished, enjoyable luxury sedan with strong performance, comfortable interiors, and appealing technology. Expert reviews also reinforce that impression by highlighting the car’s refined driving character, upscale cabin, and well-rounded equipment.

• Owners rate the Audi A4 between 4.0 and 5.0 out of 5 stars across all model years in the data.

For used buyers, long-term ownership risk is most important to manage through careful maintenance records and a thorough pre-purchase inspection, especially on older examples.

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

Across all model years, at 67.6% 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-2022 models.

Key things to evaluate:

• Safety package: Audi Pre Sense with front and rear collision preparation, forward-collision warning, automatic emergency braking, lane-departure warning, lane-keeping assist, lane-centering assist, adaptive cruise control with Traffic Jam Assist, blind-spot monitoring, rear cross-traffic alert, safe exit warning, surround-view camera system, and Park Assist on the Prestige model.
• Infotainment: next-generation MIB3 Audi Multi-Media Interface with a 10.1-inch touchscreen display, wireless Apple CarPlay and Android Auto, wireless smartphone charging, and a 19-speaker Bang & Olufsen premium audio system.
• Fuel efficiency: 29 mpg in combined driving; 27 mpg in combined driving; 24.8 mpg.

Which Audi A4 trim should I buy?

The 2022 Audi A4 offers these trims:

• 40 TFSI: The entry powertrain gives you the standard Quattro Ultra all-wheel-drive system, a seven-speed S-tronic dual-clutch automatic transmission, and the A4’s core balance of refinement and efficiency.
• 45 TFSI: This version adds the more powerful turbocharged engine and a lowered sport suspension, making it the best-value choice if you want stronger acceleration and a more engaging drive.
• Prestige: This top trim adds the full suite of Audi Pre Sense safety tech, adaptive cruise control with Traffic Jam Assist, blind-spot monitoring, rear cross-traffic alert, a surround-view camera system, Park Assist, Matrix-design LED headlights, a head-up display, and the larger 8.3-inch MMI screen.

What Audi A4 do most buyers choose?

The Audi A4 years with the most listings are 2018, 2017, and 2023.

Higher-volume years usually give you more shopping choice, which can make it easier to compare prices, trims, and condition. They also tend to be the years that show up most often in the used market, so you can usually find a broader mix of mileage and equipment.

What is the Audi A4's resale value?

Most model years are down year over year, which is good news if you’re shopping used because it creates more room for value. The biggest drops are concentrated in the newer years, while one year is still edging upward. Overall, the pattern favors buyers looking for recent-model bargains.

The 2023, 2016, and 2015 model years have held their value best, with the smallest year-over-year price changes.

Is the Audi A4 safe?

• 2022: 9/10
• 2017: 8/10

Audi Pre Sense with front and rear collision preparation, forward-collision warning, automatic emergency braking, lane-departure warning, lane-keeping assist, lane-centering assist, adaptive cruise control with Traffic Jam Assist, blind-spot monitoring, rear cross-traffic alert, safe exit warning, surround-view camera system, and Park Assist is standard on the Prestige model.

For the safest used buy, the 2022 model posts the highest confirmed score of 9/10.

Should I buy a used Audi A4 now?

Buy now if:

• Price trend: The 2024 model is at −15.8% versus a year ago, and the 2022 model is at −16.25%.
• Deal availability: The 2022 model has 34.9% good and great deals.
• Sweet-spot year: The 2018 model has the most listings at a current average price of $15,755. The Audi A4 offers a polished cabin, strong technology, and a premium driving feel that make it easy to live with.

If you're buying used today, the 2018 model year offers the best mix of value and availability.

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