Used 2021 BMW X3 for Sale nearWhitby, ON

How much does the 2021 BMW X3 cost?

Prices have softened 10.38% compared to this time last year, making it a favourable time to shop this model year.

There are 165 listings available, which gives you a modest amount of choice in the used market.

Is the 2021 BMW X3 a good car?

Yes — the 2021 BMW X3 earns a 4.8/5 user rating, which points to strong owner satisfaction. Owners consistently praise its comfort, smooth ride, and strong performance, and many also highlight the supportive seats and engine power. For you, that makes it a compelling fit if you want a premium daily driver with a sporty feel, easy access, and a practical compact SUV layout. With 40.6% of listings marked as good or great deals, there is also a healthy amount of value to compare while you shop.

Is the 2021 BMW X3 reliable?

Owners rate it 4.8/5, a strong signal of long-term satisfaction.

The owner feedback points to a dependable ownership experience, with comfort and smooth performance coming through as recurring strengths. The model’s reputation is helped by its strong overall satisfaction and the sense that it delivers a trouble-free premium driving experience for many buyers. For used shoppers, the main long-term ownership risk is making sure the vehicle has been properly maintained, since a full service history matters more when you are buying a luxury SUV.

Is now a good time to buy a used 2021 BMW X3?

This looks like a buyer-friendly market for the 2021 BMW X3, especially if you are comparing multiple listings and waiting for the right price.

• Deal availability: 40.6% of listings are priced as good or great deals.
• Inventory: There are 165 listings available.
• Price trend: Prices have softened 10.38% compared with last year.

If you find a listing below $30,146 CAD, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 BMW X3's resale value?

The current average of $31,595 CAD sits slightly below last year's $35,256 CAD.

That price movement suggests the market has already adjusted downward, which can help you buy more confidently now if you plan to keep the vehicle for a while. For a future seller, the softer current pricing means there may be less upside than there was a year ago, so resale gains could be more limited unless the vehicle is especially well kept. Even so, the X3’s strong owner satisfaction should help support demand when it is time to sell.

Vehicles with strong owner satisfaction ratings, like this model year's 4.8/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2021 BMW X3 or consider a different year?

If you're weighing the 2021 against nearby model years, here's how to think about it:

Choose the 2021 if:

• 40.6% of listings are priced as good or great deals.
• Price trend: Prices have softened 10.38% compared with last year.
• Owners rate it 4.8/5 — a strong satisfaction signal.

Consider the 2022 if:

• At $34,153 CAD, the 2022 costs more than the current year's $31,595 CAD average.
• It adds a substantial mid-cycle refresh with more technology and safety features.

The bottom line: Choose the 2021 if you want the better value and are comfortable with its existing feature set. Consider the 2022 if you want the updated design and added equipment, and you are willing to pay more for the refresh. If price matters most, the 2021 is the smarter starting point; if you want the newer package, the 2022 is the better upgrade path.

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