Used 2018 Chevrolet Impala for Sale near Louisiana

How much does the 2018 Chevrolet Impala cost?

Prices have softened 5.11% compared to this time last year, making it a favorable time to shop this model year.

There are 666 listings available, which suggests you should have a reasonable amount of inventory to compare.

If you find a listing below $12,617.73, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2018 Chevrolet Impala a good car?

Generally — the 4.33/5 user rating points to strong owner satisfaction. Drivers consistently praise its roominess, style, and solid performance, and many also like the value it offers, especially with the special edition features.

That lines up well with the Impala’s use case as a roomy family sedan without a luxury-car price tag. You’re getting a big cabin, easy-to-use tech, and a comfortable ride, which makes it appealing if you want space and everyday usability more than sporty handling.

With 26.7% of listings marked as good or great deals, you have a decent chance of finding a competitive price if you shop carefully.

Is the 2018 Chevrolet Impala reliable?

Owners rate it 4.33/5, a solid signal of long-term satisfaction.

The review summary also points to a car that many drivers find dependable in daily use, with praise centered on roominess, solid performance, and overall value. That kind of feedback suggests the Impala can be a sensible choice if you want a large sedan you can count on for regular driving.

For used buyers, the main long-term ownership risk is less about the basic formula and more about finding one that has been maintained well and hasn’t accumulated hidden wear.

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

At 48.8% 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 reported damage was minor or more serious. After that, prioritize a pre-purchase inspection so you can check for signs of poor repairs, uneven panel gaps, or wear that doesn’t match the mileage.

Because this is a large sedan with a comfort-first mission, focus on overall condition, interior wear, and how well the car drives rather than just the sticker price.

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: 26.7% of listings are priced as good or great deals.
• Inventory: There are 666 listings available.
• Price trend: Prices have softened 5.11% compared with last year.
• Clean inventory: 48.8% of listings are accident-free.

If you find a listing below $12,617.73, 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 $12,878 sits slightly below last year's $13,571.

That price movement suggests the market has softened, which can make the car easier to buy now but may also limit short-term upside for a future seller. If you plan to own it for a while, the current pricing gives you a more favorable entry point than it did a year ago.

Vehicles with solid owner satisfaction ratings, like this model year's 4.33/5, 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:

• 26.7% of listings are priced as good or great deals.
• At 48.8% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 5.11% compared with last year.
• Owners rate it 4.33/5 — a solid satisfaction signal.

The bottom line: If you want a roomy, comfortable full-size sedan with strong owner approval and a softer market price, the 2018 is a sensible place to focus. If you’re especially price-sensitive, you can also compare nearby years to see whether a similar car offers a better deal, but the 2018 already looks attractive if you find one with clean history and strong condition.

These recommendations are based on CarGurus' proprietary market data from September 4, 2026, CarGurus experts' opinions, and generative AI.