Used 2021 Mercedes-Benz C-Class for Sale nearMontreal, QC

How much does the 2021 Mercedes-Benz C-Class cost?

Prices have softened 3.10% compared to this time last year, making it a favourable time to shop this model year.

There are 148 listings available, which suggests a reasonable amount of inventory for you to compare.

Is the 2021 Mercedes-Benz C-Class a good car?

Yes — the 5/5 user rating points to strong owner satisfaction with this model year. The 2021 Mercedes-Benz C-Class stands out as a compact luxury car that blends rear-wheel-drive tradition with an S-Class-inspired interior, upscale styling, and modern technology. For you, that means a premium-feeling sedan that stays smaller and less complex than Mercedes-Benz’s larger models, while still delivering a thoroughly contemporary cabin. With 23.6% of listings marked as good or great deals, there is some room to shop selectively.

Is the 2021 Mercedes-Benz C-Class reliable?

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

The 2021 Mercedes-Benz C-Class is described as a traditional Mercedes-Benz in feel, with a premium cabin, strong performance credentials, and a high level of technology. It also includes safety systems such as blind-spot monitoring and automatic emergency braking, with available features like a head-up display and adaptive cruise control with lane centring. For used buyers, the main long-term ownership risk is that its tech-heavy cabin can be fussy and may require more patience than a simpler luxury car.

Is now a good time to buy a used 2021 Mercedes-Benz C-Class?

This looks like a moderate, selective buyer’s market, so you can shop carefully without expecting deep discounts everywhere.

• Deal availability: 23.6% of listings are priced as good or great deals.
• Inventory: There are 148 listings available.
• Price trend: Prices have softened 3.10% compared with last year.

If you find a listing below $35,998 CAD, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Mercedes-Benz C-Class's resale value?

The current average of $38,180 CAD sits slightly below last year's $39,403 CAD.

That softer pricing can help you buy more confidently now, but it also suggests future sellers may face a more competitive market if values continue to ease. If you plan to resell later, the current trend points to a model that may hold value best when it is well equipped and priced realistically. 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 Mercedes-Benz C-Class 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:

• 23.6% of listings are priced as good or great deals.
• Price trend: Prices have softened 3.10% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

Consider the 2022 if:

• At $43,615 CAD, the 2022 costs more than the current year's $38,180 CAD average.
• It adds standard 4Matic all-wheel drive for year-round confidence.

The bottom line: Choose the 2021 if you want the better value and a broader pool of used listings to compare. Consider the 2022 if standard all-wheel drive matters more to you than price, especially if you want the newer redesign and are comfortable paying more for it.

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