Used 2021 Mazda CX-9 for SaleNationwide

How much does the 2021 Mazda CX-9 cost?

Prices have softened 12.13% compared to this time last year, making it a favourable time to shop this model year.

There are 154 listings available, which suggests you have a modest amount of inventory to compare.

Is the 2021 Mazda CX-9 a good car?

Yes — the 2021 Mazda CX-9 earns a 4.54/5 user rating and a 7/10 expert rating. The standout strength is Safety at 9/10.

Owners consistently praise its smooth handling, reliability, and luxurious interior. That lines up well with its premium-feeling packaging, strong technology, and family-friendly three-row use case. Even so, you should expect some trade-offs in cargo space and outright power, especially if you regularly use the third row.

With 30.5% of listings marked as good or great deals, there is a decent amount of market value to be found.

Is the 2021 Mazda CX-9 reliable?

Owners rate it 4.54/5, a strong signal of long-term satisfaction.

The owner feedback also points to reliability and a trouble-free ownership experience, which is encouraging if you want a used SUV you can count on. The CX-9’s smooth, well-sorted driving character and premium-feeling cabin reinforce that sense of dependability.

Mazda’s powertrain and chassis tuning also support a composed, confidence-inspiring feel over time. For used buyers, the main long-term ownership risk is less about basic durability and more about living with its tighter cargo space and premium-market running costs.

What should I look for when buying a used 2021 Mazda CX-9?

Key things to evaluate:

• Trim level: The GS starts with 18-inch alloy wheels, while the GS-L moves to 20-inch wheels and adds more standard equipment. Higher trims bring more luxury features, with the Signature adding a restyled grille, fresh wheel design, patterned aluminium cabin accents, and quilted leather with contrast piping.
• Powertrain: Every CX-9 uses a turbocharged 2.5-litre four-cylinder engine with a six-speed automatic transmission. All-wheel drive is standard in Canada, and the engine’s strong low-rpm torque is a key part of its character.
• Safety package: Blind-spot monitoring, rear cross-traffic alert, and adaptive cruise control with stop-and-go are standard. The GT adds adaptive front lighting, a driver-attention monitor, front and rear parking sensors, reverse automatic emergency braking, and a surround-view camera system.
• Infotainment: You get a 10.25-inch static display with Mazda Connect, plus Apple CarPlay, Android Auto, Bluetooth, and text messaging support. The system still lacks a touchscreen, and voice recognition is a weak point.
• Fuel efficiency: Natural Resources Canada says the CX-9 is supposed to use 10.5 L/100 km combined, though the test vehicle averaged 11.7 L/100 km.

Which 2021 Mazda CX-9 trim should I buy?

The 2021 Mazda CX-9 is offered in 5 trim levels: GS, GS-L, GT, Kuro Edition, Signature.

Here's the short version:

• GS: This is the entry point, and it gives you the core CX-9 experience with standard all-wheel drive and the basic safety and infotainment setup. It makes sense if you want the lowest-cost way into the model.
• GS-L: This trim adds a step up in wheel size and equipment, making it the best-value choice for many shoppers who want a more polished feel without jumping too far up the price ladder.
• GT: This is where the CX-9’s safety and convenience equipment takes a meaningful leap, with adaptive front lighting, a driver-attention monitor, parking sensors, reverse automatic emergency braking, and a surround-view camera system.
• Kuro Edition: This trim is part of the more luxurious upper end of the range and is aimed at buyers who want a more distinctive appearance and a richer feature set.
• Signature: This is the flagship trim, with the most upscale cabin presentation, premium materials, and the most complete equipment list.

The GT is the key safety-package step up, while the Signature is the most luxurious choice.

Is now a good time to buy a used 2021 Mazda CX-9?

This looks like a moderate, selective buyer’s market, so you can shop carefully and still find value.

• Deal availability: 30.5% of listings are priced as good or great deals.
• Inventory: There are 154 listings available.
• Price trend: Prices have softened 12.13% compared with last year.

If you find a listing below $28,191 CAD, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Mazda CX-9's resale value?

The current average of $28,487 CAD sits slightly below last year's $32,418 CAD.

That price decline suggests the CX-9 has become more accessible for used buyers, but it also means sellers may need to price competitively to stand out. If you own one, the current market is still supported by the model’s premium feel, strong safety reputation, and positive owner feedback.

For future resale, the CX-9’s appeal should remain strongest with shoppers who want a refined three-row SUV rather than maximum space. Well-kept examples with desirable trims and strong equipment should hold attention better than bare-bones versions.

Vehicles with strong owner satisfaction ratings, like this model year's 4.54/5, tend to retain buyer demand, which supports resale value over time.

Is the 2021 Mazda CX-9 safe?

The 2021 Mazda CX-9 earns a Top Safety Pick+ from IIHS and a five-star overall rating from NHTSA.

It earns a 9/10 safety score from our experts.

Blind-spot monitoring and rear cross-traffic alert are standard, along with adaptive cruise control with stop-and-go capability and rain-sensing wipers. The GT trim adds adaptive front lighting, a driver-attention monitor, front and rear parking sensors, reverse automatic emergency braking, and a surround-view camera system.

One caveat is that lane-centring assistance is unavailable, and the NHTSA testing notes four-star frontal-impact results for the driver and front passenger.

Should I buy a 2021 Mazda CX-9 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:

• 30.5% of listings are priced as good or great deals.
• Price trend: Prices have softened 12.13% compared with last year.
• Owners rate it 4.54/5 — a strong satisfaction signal.
• The 2021.5 updates add a better infotainment system and new safety features.

Consider the 2022 if:

• At $31,492 CAD, the 2022 costs more than the current year's $28,487 CAD average.
• It adds a five-trim lineup and a more clearly defined premium positioning.

The bottom line: The 2021 is the better value if you want the CX-9’s premium feel at a lower entry price, especially with the year’s strong deal availability. If you can stretch for a newer example and want the broader 2022 lineup, that can make sense too, but price-sensitive buyers should focus on the 2021 first.

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