Used 2018 Mazda CX-9 for Sale nearAurora, IL

How much does the 2018 Mazda CX-9 cost?

Prices have softened 8.80% compared to this time last year, making it a favorable time to shop this model year.

There are 427 listings available, which gives you a solid pool of options to compare.

Is the 2018 Mazda CX-9 a good car?

Yes — the 2018 Mazda CX-9 earns a 5/5 user rating, which points to strong owner satisfaction. Owners consistently praise its blend of comfort, luxury, and practicality, along with its smooth ride and fun performance. That makes it a good fit if you want a three-row SUV that feels more polished and engaging than a typical family hauler. With 34.9% of listings marked as good or great deals, you also have a decent chance of finding a competitive offer.

Is the 2018 Mazda CX-9 reliable?

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

The owner feedback points to a dependable, trouble-free ownership experience for many drivers, with satisfaction built around comfort and everyday usability. That said, you should still expect the usual used-car variability, so a careful inspection matters if you want to reduce long-term ownership risk.

What should I look for when buying a used 2018 Mazda CX-9?

At 62.5% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and confirm whether any prior damage was repaired properly. Put inspection priority on body panels, alignment, tires, and any signs of uneven wear or repair work. Because some owners noted that certain driver-assistance features felt overworked, it also makes sense to test those systems carefully during your drive.

Is now a good time to buy a used 2018 Mazda CX-9?

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

• Deal availability: 34.9% of listings are priced as good or great deals.
• Inventory: There are 427 listings available.
• Price trend: Prices have softened 8.80% compared with last year.
• Clean inventory: 62.5% of listings are accident-free.

If you find a listing below $15,408, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 Mazda CX-9's resale value?

The current average of $15,572 sits slightly below last year's $17,075.

That softer pricing can help you buy at a more favorable entry point, but it also suggests future resale gains may be more limited if the market stays soft. If you plan to sell later, buying well below the current average matters more because it gives you more room to preserve value. Strong owner satisfaction can still help support demand when it’s time to move on.

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 2018 Mazda CX-9 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:

• 34.9% of listings are priced as good or great deals.
• At 62.5% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 8.80% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

Consider the 2019 if:

• At $18,414, the 2019 costs more than the current year's $15,572 average.
• It adds a more upscale look and stronger handling.

The bottom line: If you want the better value today, the 2018 is the smarter starting point because pricing is softer and owner satisfaction is excellent. If you’re willing to pay more for a newer model with a more premium presentation, the 2019 is the better secondary path for shoppers who care more about style and handling than upfront cost.

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