Used 2018 Audi A5 Sportback for Sale near Ontario

How much does the 2018 Audi A5 Sportback cost?

Prices have softened 9.58% compared to this time last year, making it a favourable time to shop this model year.

There are 59 listings available, which gives you a modest amount of choice in the used market.

Is the 2018 Audi A5 Sportback a good car?

Yes — the 2018 Audi A5 Sportback earns a 4.86/5 user rating, which points to strong owner satisfaction. Owners consistently praise the smooth ride, sporty look, and fun driving experience, and they also like the comfortable seating and advanced tech options such as a digital dashboard. The main trade-offs mentioned are missing features some drivers wanted, including navigation and folding mirrors. With 22.0% of listings marked as good or great deals, you have some room to shop carefully.

Is the 2018 Audi A5 Sportback reliable?

Owners rate it 4.86/5, a strong signal of long-term satisfaction.

The owner feedback also points to a car that feels dependable in daily use, with comments centred on a smooth, trouble-free driving experience and confidence in the vehicle over time. For used buyers, that kind of long-term ownership sentiment suggests lower perceived risk if the car has been maintained properly.

Is now a good time to buy a used 2018 Audi A5 Sportback?

This is a moderate market for selective buyers, so you can shop with some patience and still find worthwhile options.

• Deal availability: 22.0% of listings are priced as good or great deals.
• Inventory: There are 59 listings available.
• Price trend: Prices have softened 9.58% compared with last year.

If you find a listing below $20,805 CAD, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 Audi A5 Sportback's resale value?

The current average of $21,459 CAD sits slightly below last year's $23,734 CAD.

That softer pricing can help you buy more confidently now, but it also means future resale gains may be more limited if the market stays under pressure. If you plan to sell later, the current trend suggests you should focus on buying well and keeping the car in strong condition. Vehicles with strong owner satisfaction ratings, like this model year's 4.86/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2018 Audi A5 Sportback or consider a different year?

If you're weighing the 2018 against nearby model years, here's how to think about it:

Choose the 2018 if:

• 22.0% of listings are priced as good or great deals.
• Price trend: Prices have softened 9.58% compared with last year.
• Owners rate it 4.86/5 — a strong satisfaction signal.

The bottom line: If you want a used A5 Sportback with strong owner approval and a softer price than a year ago, the 2018 is a sensible place to start. If your priority is stretching your budget as far as possible, keep an eye on listings at the lower end of the range and compare them carefully against other nearby model years.

These recommendations are based on CarGurus' proprietary market data from September 22, 2026, CarGurus experts' opinions, and generative AI.