Used Audi A4 for Sale near Baden, ON

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 $20,879 CAD, and its lowest point over the past year was $19,992 CAD. Recently, prices have come down for the 2023, 2024, and 2025 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-car pick if you want a compact luxury sedan with a polished driving feel and upscale features. The all-generations owner rating is 4.54/5 across every model year in the data.

Owners consistently praise the A4 for its blend of performance, luxury, and technology, along with its handling, comfortable interiors, and advanced sound systems. The recurring trade-offs are high maintenance costs, limited cargo space, and, in some years, expensive repairs tied to high-tech features.

Expert reviews rate the 2022 model among the highest across all years.

The main trade-offs called out in expert testing are the underwhelming base engine and the cramped back seat, while the strongest versions add more power and a richer equipment mix.

26.2% of listings are priced as good or great deals.

Are Audi A4 models reliable?

Owners consistently describe the Audi A4 as a comfortable, enjoyable luxury sedan with strong performance and appealing technology. Expert testing also highlights a solid structure, refined driving manners, and a quiet cabin.

• 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 tied mainly to maintenance costs and the possibility of expensive repairs as the technology ages.

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

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-centring assist, adaptive cruise control with Traffic Jam Assist, blind-spot monitoring, rear cross-traffic alert, a safe exit warning system, a surround-view camera system, Park Assist, and Matrix-design LED headlights with automatic high-beam operation.
• Infotainment: 10.1-inch touchscreen display with MIB3 Audi Multi-Media Interface, wireless Apple CarPlay and Android Auto, Bluetooth, SiriusXM satellite radio, Audi Connect connected services, navigation, wireless smartphone charging, and a 19-speaker Bang & Olufsen premium audio system.
• Fuel efficiency: 8.2 litres per 100 kilometres in combined driving; 8.8 L/100 km in combined driving.

Which Audi A4 trim should I buy?

The 2022 Audi A4 offers these trims:

• 40 TFSI: The entry powertrain is the most affordable way into the A4, and it suits you if you want the standard luxury features and all-wheel drive at the lowest price point.
• 45 TFSI: This is the best-value trim for many shoppers because it adds stronger performance while keeping the A4’s core luxury and technology appeal intact.
• S4: This performance-tuned model adds the more powerful engine and suits you if you want the sportiest version in the lineup.

What Audi A4 do most buyers choose?

The Audi A4 years with the most listings are 2018, 2017, and 2016.

These higher-volume years tend to be popular because they give you more inventory to compare, which can make it easier to find the right colour, mileage, and price combination. They also often sit in a sweet spot where you can balance newer features with broader availability.

What is the Audi A4's resale value?

Most model years are down by double digits year over year, which is good news if you’re shopping used because it creates more room for value. The newer years are also falling, so recent-model buyers can benefit from softer pricing too. The smallest changes are still declines, but they’re less severe than the biggest drops in the table.

The 2015, 2025, and 2022 model years have held their value best, with the smallest year-over-year price changes.

Is the Audi A4 safe?

• 2022: 9/10

Audi Pre Sense on the 2022 A4 includes front and rear collision preparation, forward-collision warning, and automatic emergency braking, along with lane-departure warning, lane-keeping assist, lane-centring assist, adaptive cruise control with Traffic Jam Assist, blind-spot monitoring, rear cross-traffic alert, a safe exit warning system, a surround-view camera system, and Park Assist.

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 −15.43% versus a year ago, and the 2023 model is at −12.73%.
• Deal availability: The 2023 model has 31.7% good and great deals.
• Sweet-spot year: The 2018 model has the most listings at a current average price of $18,184 CAD. The Audi A4 offers a refined cabin and a polished, composed driving character that make it feel upscale even in older model years.

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 October 6, 2026, CarGurus experts' opinions, and generative AI.