Used 2018 Chevrolet Impala for Sale nearPortland, OR

How much does the 2018 Chevrolet Impala cost?

Prices have softened 2.86% compared to this time last year, making it a favorable time to shop this model year.

There are 668 listings available, which suggests you should have a reasonable number of options to compare.

Is the 2018 Chevrolet Impala a good car?

Generally — the 4.3/5 user rating points to strong owner satisfaction. Drivers consistently praise its roominess, style, and solid performance, and many also like the value it offers along with the special edition features. The overview also fits that feedback: you get a spacious cabin, easy-to-use tech, and a comfortable full-size sedan that works well as a family car or long-distance cruiser. With 30.4% of listings marked as good or great deals, you still have a decent chance of finding a compelling offer.

Is the 2018 Chevrolet Impala reliable?

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

The user feedback points to a car that many owners find dependable and satisfying over time, especially for its roominess and everyday usability. The broader model description also notes that this final generation had the best repair record of any modern version so far, which supports confidence in used ownership. For you, that means long-term risk looks more manageable than it might on a less proven full-size sedan, though condition and maintenance history still matter.

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

At 49.3% 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, prioritize a thorough pre-purchase inspection, especially on body panels, alignment, tires, and any signs of uneven wear or repair work. Because this model is often bought for comfort and commuting, focus on cabin condition, electronics, and how well the car has been maintained rather than just the odometer reading.

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

This looks like a moderate market, so you can be selective without expecting every listing to be a bargain.

• Deal availability: 30.4% of listings are priced as good or great deals.
• Inventory: There are 668 listings available.
• Price trend: Prices have softened 2.86% compared with last year.
• Clean inventory: 49.3% of listings are accident-free.

If you find a listing below $12,608, 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 $12,708 sits slightly below last year's $13,083.

That softer pricing suggests the market has already adjusted downward, which can help you buy at a more favorable entry point. For a future seller, it also means resale value may depend more on condition, mileage, and equipment than on broad market momentum. Well-kept examples should still attract interest because the Impala's size, comfort, and straightforward appeal remain easy for shoppers to understand.

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:

• 30.4% of listings are priced as good or great deals.
• At 49.3% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 2.86% compared with last year.
• Owners rate it 4.3/5 — a solid satisfaction signal.

The bottom line: The 2018 is a strong choice if you want a roomy, comfortable full-size sedan with good owner satisfaction and a market that still offers some deal potential. If you are especially price-sensitive, you may want to compare nearby years and focus on the cleanest, best-maintained example rather than chasing the lowest sticker price alone.

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

These recommendations are based on CarGurus' proprietary market data from November 10, 2026, CarGurus experts' opinions, and generative AI.