Used 2021 BMW 3 Series for Sale nearMarkham, ON

How much does the 2021 BMW 3 Series cost?

Prices have softened 12.76% compared to this time last year, making it a favourable time to shop this model year.

There are 149 listings available, which suggests a reasonable amount of inventory to compare.

Is the 2021 BMW 3 Series a good car?

Yes — owners rate it 5/5, and that lines up with the strong feedback around exceptional handling, powerful performance, and a luxurious interior. You also see repeated praise for the safety features, fuel economy, and trunk space, which makes it appealing if you want a premium sedan that still works well for everyday use. The 2021 BMW 3 Series fits especially well if you want a performance-first luxury car with practical four-door usability. With 27.5% of listings marked as good or great deals, you have some room to shop selectively.

Is the 2021 BMW 3 Series reliable?

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

The owner feedback also points to a dependable ownership experience, with praise for the car’s trouble-free feel, strong performance over time, and the confidence that comes from a premium sedan people clearly enjoy living with. A few owners mention audio-system concerns and mechanical noises, so used buyers should still inspect individual examples carefully. For long-term ownership, the main risk is less about the model’s overall reputation and more about how well a specific car has been maintained.

Is now a good time to buy a used 2021 BMW 3 Series?

This looks like a moderate, selective buyer’s market, so you can shop patiently and still find worthwhile examples.

• Deal availability: 27.5% of listings are priced as good or great deals.
• Inventory: There are 149 listings available.
• Price trend: Prices have softened 12.76% compared with last year.

If you find a listing below $32,659 CAD, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 BMW 3 Series's resale value?

The current average of $32,678 CAD sits slightly below last year's $37,459 CAD.

That price movement suggests the market has already adjusted downward, which can help you buy more confidently now but may limit upside if you plan to resell soon. If you purchase at a strong price, you may have a better chance of protecting your value later. Demand should stay supported by the model’s premium image and broad appeal to shoppers who want a sporty luxury sedan. Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2021 BMW 3 Series 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:

• 27.5% of listings are priced as good or great deals.
• Price trend: Prices have softened 12.76% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

Consider the 2020 if:

• At $31,997 CAD, the 2020 costs less than the current year's $32,678 CAD average.
• It offers a well-rounded premium-sedan feel with strong driving appeal.

Consider the 2022 if:

• At $35,566 CAD, the 2022 costs more than the current year's $32,678 CAD average.
• It adds a more polished, benchmark-like feel with expanded lineup choices.

The bottom line: If you want the best balance of price, satisfaction, and current market softness, the 2021 is the primary path to consider. If you are more price-sensitive, the 2020 is the better value play, while the 2022 makes sense if you are willing to pay more for a slightly newer alternative.

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