Used 2018 Buick LaCrosse for Sale near Wisconsin

How much does the 2018 Buick LaCrosse cost?

Prices have softened 8.64% compared to this time last year, making it a favorable time to shop this model year.

There are 260 listings available, which gives you a modest amount of inventory to compare.

Is the 2018 Buick LaCrosse a good car?

Yes — the 2018 Buick LaCrosse earns a 5/5 user rating, which points to strong owner satisfaction.

The overview describes it as a large, quiet sedan with a relaxed personality, plus a more modern look and feel than earlier Buicks. It also emphasizes a roomy back seat, a larger trunk, and available technology that make it appealing if you want comfort and space in a traditional sedan.

With 31.9% of listings marked as good or great deals, you have a decent chance of finding a competitive offer.

Is the 2018 Buick LaCrosse reliable?

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

The overview points to a comfort-focused sedan with a quiet ride, a plush feel, and a mix of available features that help it feel upscale. It also notes some flimsy plastic parts in the cabin, so you should pay attention to interior condition and overall wear when shopping used.

For long-term ownership, the main risk is buying a neglected example, so a careful inspection matters more than mileage alone.

What should I look for when buying a used 2018 Buick LaCrosse?

At 61.5% 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 repaired properly. Then prioritize a pre-purchase inspection, especially for signs of uneven panel gaps, interior wear, or other condition issues that could affect value.

Because this model was pricey when new, condition has an outsized effect on whether a used example is worth the asking price.

Is now a good time to buy a used 2018 Buick LaCrosse?

This looks like a moderate market for selective buyers, with enough inventory and deal activity to shop carefully.

• Deal availability: 31.9% of listings are priced as good or great deals.
• Inventory: There are 260 listings available.
• Price trend: Prices have softened 8.64% compared with last year.
• Clean inventory: 61.5% of listings are accident-free.

If you find a listing below $15,403, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 Buick LaCrosse's resale value?

The current average of $15,403 sits slightly below last year's $16,860.

That price movement suggests the market has cooled, which can help you buy more confidently now but may limit upside if you plan to resell soon. Because the model is already in a softer pricing phase, future value will depend heavily on condition, mileage, and how well the car has been maintained.

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

Should I buy a 2018 Buick LaCrosse 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:

• 31.9% of listings are priced as good or great deals.
• At 61.5% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 8.64% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

Consider the 2017 if:

• At $15,013, the 2017 costs less than the current year's $15,403 average.
• It offers a redesigned, more premium-feeling take on the LaCrosse.

The bottom line: If you want the stronger current-year market position and are comfortable shopping carefully, the 2018 is the better primary target. If your priority is saving money upfront, the 2017 is the better value-oriented alternative.

How does the 2018 Buick LaCrosse compare to the 2018 Chevrolet Impala?

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