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 661 listings available, which gives you a decent amount of inventory to compare before you buy.

If you find a listing below $12,619.48, 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 a well-liked used sedan. Drivers consistently call out its roominess, style, and solid performance, and many also appreciate the value it offers, especially with special edition features.

That lines up with the Impala’s practical appeal: you get a roomy family sedan with a spacious cabin, easy-to-use tech, and a comfortable ride. It also makes sense if you want a big, straightforward car without a luxury-car price tag.

With 23.9% of listings marked as good or great deals, you have a meaningful chance to find one priced competitively.

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 owners see as solid and dependable, with praise centered on its roominess, style, and performance. That kind of feedback suggests the Impala can be a reassuring choice if you want a used full-size sedan that feels easy to live with over time.

For used buyers, the main long-term ownership risk is less about the car’s basic appeal 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 51% 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 listing price looks unusually attractive.

Focus your inspection on overall condition, signs of bodywork, and how well the cabin and mechanicals have held up. For a sedan like this, a clean history and consistent maintenance matter a lot more than cosmetic polish.

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 carefully without feeling rushed.

• Deal availability: 23.9% of listings are priced as good or great deals.
• Inventory: There are 661 listings available.
• Price trend: Prices have softened 4.62% compared with last year.
• Clean inventory: 51.0% of listings are accident-free.

If you find a listing below $12,619.48, 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 $12,941 sits slightly below last year's $13,568.

That price movement suggests the market has cooled a bit, which can be a mixed signal if you plan to sell later. On one hand, softer prices can help you buy at a better entry point now. On the other hand, it also means you should expect resale values to stay sensitive to condition, mileage, and how well the car is presented.

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:

• 23.9% of listings are priced as good or great deals.
• At 51% 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 4.33/5 — a solid satisfaction signal.

The bottom line: You should lean toward the 2018 if you want a roomy, comfortable full-size sedan and you find a clean, well-priced example. If you’re especially price-sensitive, it also makes sense to compare nearby years and focus on the best-maintained car rather than the newest badge.

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