Used 2018 Mercedes-Benz GLE for SaleNationwide

How much does the 2018 Mercedes-Benz GLE cost?

Prices have softened 9.71% compared to this time last year, making it a favorable time to shop this model year.

There are 1,053 listings available, which gives you a solid amount of inventory to compare.

Is the 2018 Mercedes-Benz GLE a good car?

Yes — the 2018 Mercedes-Benz GLE earns a 4.7/5 user rating, which points to strong owner satisfaction. Owners repeatedly praise its luxury features, comfort, and performance, and they also call out its reliable engineering and upscale sound system. In practical terms, that makes it a good fit if you want a premium SUV with a broad range of powertrains and a conservative, familiar layout rather than a dramatic redesign. With 36.3% of listings marked as good or great deals, you still have room to shop selectively.

Is the 2018 Mercedes-Benz GLE reliable?

Owners rate it 4.7/5, a strong signal of long-term satisfaction.

User feedback highlights reliable engineering, and owners also describe the GLE as dependable and trouble-free in everyday use. That said, the same feedback also points to some electronic issues, so long-term ownership risk is best managed by focusing on maintenance history and condition before you buy.

What should I look for when buying a used 2018 Mercedes-Benz GLE?

At 63.4% 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 pre-purchase inspection, especially for electrical systems and suspension components. Focus on overall condition and maintenance records, because those details matter more than mileage alone on a luxury SUV like this.

Is now a good time to buy a used 2018 Mercedes-Benz GLE?

This is a moderate, selective buyer’s market, so you can shop carefully without feeling rushed.

• Deal availability: 36.3% of listings are priced as good or great deals.
• Inventory: There are 1,053 listings available.
• Price trend: Prices have softened 9.71% compared with last year.
• Clean inventory: 63.4% of listings are accident-free.

If you find a listing below $19,543, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 Mercedes-Benz GLE's resale value?

The current average of $19,617 sits slightly below last year's $21,727.

That price movement suggests the market has already adjusted downward, which can help you as a buyer but may limit upside if you plan to resell soon. If you buy at the right price and keep the vehicle in strong condition, you can reduce the impact of further depreciation. The best resale outcomes usually come from well-documented, clean-history examples that appeal to shoppers looking for a premium SUV without paying new-car money.

Vehicles with strong owner satisfaction ratings, like this model year's 4.7/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2018 Mercedes-Benz GLE 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:

• 36.3% of listings are priced as good or great deals.
• At 63.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 9.71% compared with last year.
• Owners rate it 4.7/5 — a strong satisfaction signal.

The bottom line: The 2018 is the right pick if you want a well-liked, value-friendly version of the GLE and you’re willing to shop carefully for condition and history. If you’re especially price-sensitive, you may want to compare nearby years and focus on the cleanest, best-documented example rather than chasing the lowest sticker price alone.

How does the 2018 Mercedes-Benz GLE compare to the 2018 BMW X5?

These recommendations are based on CarGurus' proprietary market data from November 3, 2026, CarGurus experts' opinions, and generative AI.