Used 2018 Mercedes-Benz GLE for Sale nearKnoxville, TN

How much does the 2018 Mercedes-Benz GLE cost?

Prices have softened 11.16% compared to this time last year, making it a favorable time to shop this model year.

There are 1,081 listings available, which gives you a solid pool of options to compare.

Is the 2018 Mercedes-Benz GLE a good car?

Yes — the 4.69/5 user rating points to strong owner satisfaction. Owners repeatedly praise the luxury features, comfort, cool features, and reliable engineering, while also noting strong performance and an impressive sound system. The 2018 GLE fits especially well if you want a quiet, comfortable, spacious luxury SUV with a practical, upscale feel rather than a sporty personality. With 35.1% of listings marked as good or great deals, you have a decent chance of finding a competitive price.

Is the 2018 Mercedes-Benz GLE reliable?

Owners rate it 4.69/5, a strong signal of long-term satisfaction.

Owner feedback highlights reliable engineering, and many shoppers describe the GLE as a vehicle they feel good about living with over time. At the same time, some owners mention electronic issues, so a used example with clean maintenance records and no warning lights is the safer long-term bet.

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

At 62.8% 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 prior damage was repaired properly. Put extra inspection priority on electronics and the air suspension, since those are the kinds of issues owners and shoppers commonly watch for. Focus on overall condition, service records, and how the SUV behaves on a test drive, especially if you are considering a higher-mileage example.

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

This looks like a moderate, selective buyer’s market, where you can shop carefully and still find worthwhile opportunities.

• Deal availability: 35.1% of listings are priced as good or great deals.
• Inventory: There are 1,081 listings available.
• Price trend: Prices have softened 11.16% compared with last year.
• Clean inventory: 62.8% of listings are accident-free.

If you find a listing below $19,569, 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 $19,666 sits slightly below last year's $22,135.

That decline suggests the market has already adjusted downward, which can help you as a buyer but may limit upside if you plan to resell soon. For a future seller, the good news is that the GLE still has broad appeal thanks to its luxury image, comfort, and strong owner satisfaction. If you keep the vehicle in excellent condition and maintain it well, you give yourself a better chance of preserving value.

Vehicles with strong owner satisfaction ratings, like this model year's 4.69/5, 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:

• 35.1% of listings are priced as good or great deals.
• At 62.8% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 11.16% compared with last year.
• Owners rate it 4.69/5 — a strong satisfaction signal.

The bottom line: The 2018 GLE makes the most sense if you want a comfortable, upscale SUV and you find one with strong history and a fair price. If you are especially price-sensitive, you may want to compare nearby years and shop the cleanest, best-documented example rather than chasing the lowest sticker alone.

These recommendations are based on CarGurus' proprietary market data from October 6, 2026, CarGurus experts' opinions, and generative AI.