Used 2018 Chevrolet Impala for Sale near Washington

How much does the 2018 Chevrolet Impala cost?

Prices have softened 3.32% compared to this time last year, making it a favorable time to shop this model year.

There are 685 listings available, which gives you a modest amount of inventory to compare before you buy.

Is the 2018 Chevrolet Impala a good car?

Generally — the 4.33/5 user rating points to strong owner satisfaction. Drivers consistently praise the Impala for its roominess, style, and solid performance, and many also like the value it offers along with the special edition features. The overview backs that up with a focus on a cavernous interior, a silky-smooth ride, and easy-to-use technology, which makes it a strong fit if you want a roomy family sedan with a comfortable, well-equipped feel. With 27.3% of listings marked as good or great deals, you have some room to shop selectively.

Is the 2018 Chevrolet Impala reliable?

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

The user feedback points to a car that many drivers find dependable in everyday use, with roominess and solid performance standing out as recurring positives. That kind of owner approval suggests the Impala can be a trouble-free choice if you prioritize comfort and long-term usability over flashier dynamics.

For used buyers, the main long-term ownership risk is making sure the specific car you choose has been maintained well and hasn’t been compromised by prior damage or neglect.

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

At 49.9% 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 past damage. After that, put a pre-purchase inspection at the top of your checklist, especially if the car has higher mileage or incomplete service records. Focus on overall condition, repair quality, and signs of wear that could affect long-term ownership costs.

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 and still find worthwhile options.

• Deal availability: 27.3% of listings are priced as good or great deals.
• Inventory: There are 685 listings available.
• Price trend: Prices have softened 3.32% compared with last year.
• Clean inventory: 49.9% of listings are accident-free.

If you find a listing below $12,625, 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 $12,828 sits slightly below last year's $13,268.

That softer pricing suggests the Impala is in a market where buyers have some leverage, which can make it harder for sellers to command top dollar right away. If you own one, a clean history and strong condition matter more because shoppers are already comparing prices carefully. The model’s roomy cabin, comfort-focused appeal, and broad usefulness should still help it attract steady interest from buyers who want a large sedan.

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:

• 27.3% of listings are priced as good or great deals.
• At 49.9% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 3.32% compared with last year.
• Owners rate it 4.33/5 — 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 verify that the specific car has a clean history and strong condition. If you’re especially price-sensitive, you may want to compare nearby years and focus on the best-maintained example rather than the newest badge on the trunk.

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