How much does the 2018 INFINITI QX30 cost?

Prices have softened 12.83% compared to this time last year, making it a favorable time to shop this model year.

There are 255 listings available, which suggests you have some room to compare options before making a move.

If you find a listing below $12,879.65, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2018 INFINITI QX30 a good car?

Generally — the 2018 INFINITI QX30 earns a 4/5 user rating, which points to solid owner satisfaction.

Owners commonly praise its design, performance, and comfort, and they also like its fun driving character and safety features. The most frequent tradeoffs are a smaller-than-expected interior, especially in the back seat, plus a desire for more upscale features.

With 28.6% of listings marked as good or great deals, you have a meaningful chance to find a competitively priced example.

Is the 2018 INFINITI QX30 reliable?

Owners rate it 4/5, a solid signal of long-term satisfaction.

The owner feedback points to a vehicle that many people find dependable enough to enjoy for the long haul, especially when they value comfort and driving enjoyment. The recurring praise for its fun driving character and overall satisfaction suggests it can be a car you feel good about living with over time.

For used buyers, the main long-term ownership risk is less about the driving experience and more about finding one that has been well cared for and not worn down by age or prior damage.

What should I look for when buying a used 2018 INFINITI QX30?

At 61.2% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should run a vehicle history report before you commit, then prioritize a pre-purchase inspection so you can catch hidden damage or repair quality issues. Focus closely on body condition, panel alignment, and signs of past collision work, since those details matter more when a sizable share of the market has accident history.

Is now a good time to buy a used 2018 INFINITI QX30?

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

• Deal availability: 28.6% of listings are priced as good or great deals.
• Inventory: There are 255 listings available.
• Price trend: Prices have softened 12.83% compared with last year.
• Clean inventory: 61.2% of listings are accident-free.

If you find a listing below $12,879.65, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 INFINITI QX30's resale value?

The current average of $12,933 sits slightly below last year's $14,838.

That price decline suggests the market has already adjusted downward, which can make future resale more sensitive to mileage, condition, and history. If you buy well and keep the vehicle clean and documented, you may be better positioned to protect value when it is time to sell. A lower entry price can also help offset some depreciation pressure later.

Vehicles with solid owner satisfaction ratings, like this model year's 4/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2018 INFINITI QX30 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:

• 28.6% of listings are priced as good or great deals.
• At 61.2% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 12.83% compared with last year.
• Owners rate it 4/5 — a solid satisfaction signal.

Consider the 2017 if:

• At $11,595, the 2017 costs less than the current year's $12,933 average.
• It offers a distinctive Mercedes-based platform with a fun, premium-feeling driving character.

The bottom line: If you want the stronger current-market balance of price, inventory, and owner satisfaction, the 2018 is the better starting point. If your priority is spending less upfront, the 2017 is the smarter value play, especially if you find one in excellent condition.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.