Used 2018 Chevrolet Impala for Sale nearSaint Louis, MO

How much does the 2018 Chevrolet Impala cost?

Prices have softened 4.62% compared to this time last year, making it a favorable time to shop this model year.

There are 672 listings available, which suggests you have a solid amount of inventory to compare.

Is the 2018 Chevrolet Impala a good car?

Generally — the 2018 Chevrolet Impala earns a 4.3/5 user rating, which points to strong shopper satisfaction. Drivers commonly praise its roominess, style, and solid performance, and many also like the value it offers along with the special edition features. The Impala’s spacious cabin and easy-to-live-with tech make it a practical fit if you want a big sedan with a comfortable ride and straightforward controls. With 29.5% of listings marked as good or great deals, there is still meaningful market opportunity if you shop carefully.

Is the 2018 Chevrolet Impala reliable?

Owners rate it 4.3/5, a solid signal of long-term satisfaction.

Drivers’ feedback also points to a car that feels dependable in everyday use, with praise centered on its roominess, solid performance, and easy-to-live-with character. That combination suggests the Impala can be a sensible long-term ownership choice if you prioritize comfort and practicality over flash.

What should I look for when buying a used 2018 Chevrolet Impala?

At 53.1% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report so you can separate clean examples from cars with prior damage. After that, put a pre-purchase inspection at the top of your list, especially if the car has higher mileage or incomplete service records. Focus on overall condition, because a well-kept Impala is more likely to deliver the roomy, comfortable ownership experience you want.

Is now a good time to buy a used 2018 Chevrolet Impala?

This looks like a moderate, selective buyer’s market, so you can shop patiently but still move quickly on the right car.

• Deal availability: 29.5% of listings are priced as good or great deals.
• Inventory: There are 672 listings available.
• Price trend: Prices have softened 4.62% compared with last year.
• Clean inventory: 53.1% of listings are accident-free.

If you find a listing below $12,592, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 Chevrolet Impala's resale value?

The current average of $12,592 sits slightly below last year's $13,203.

That softer pricing can help you buy at a more favorable point in the cycle, but it also means future resale gains may be limited if the market stays soft. If you plan to sell later, a clean history and strong condition will matter more because buyers tend to reward well-kept examples. The Impala’s broad appeal as a roomy, comfortable sedan should help support demand, especially for cars that present well and have been maintained carefully.

Vehicles with solid owner satisfaction ratings, like this model year's 4.3/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2018 Chevrolet Impala 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:

• 29.5% of listings are priced as good or great deals.
• At 53.1% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 4.62% compared with last year.
• Owners rate it 4.3/5 — a solid satisfaction signal.

The bottom line: The 2018 Impala makes the most sense if you want a roomy, comfortable full-size sedan and you can find a clean, well-priced example. If you’re especially price-sensitive, you may also want to compare nearby model years to see whether a lower asking price outweighs any differences in condition or availability.

How does the 2018 Chevrolet Impala compare to the 2018 Ford Taurus?

These recommendations are based on CarGurus' proprietary market data from October 27, 2026, CarGurus experts' opinions, and generative AI.