Used 2018 Mercedes-Benz GLE for SaleNationwide

How much does the 2018 Mercedes-Benz GLE cost?

Prices have softened 11.64% compared to this time last year, making it a favorable time to shop this model year.

There are 1,046 listings available, which gives you a solid pool of options to compare.

Is the 2018 Mercedes-Benz GLE a good car?

Yes — the 2018 Mercedes-Benz GLE earns a 4.69/5 user rating, which points to strong owner satisfaction. Owners repeatedly praise its luxury features, comfort, cool features, and reliable engineering, and many also like the powerful engine and impressive sound system. For you, that makes it a strong fit if you want a premium-feeling SUV with a quiet, spacious cabin and a practical, comfortable setup. With 34.6% of listings marked as good or great deals, there is still meaningful market opportunity if you shop carefully.

Is the 2018 Mercedes-Benz GLE reliable?

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

Owners describe the 2018 Mercedes-Benz GLE as having reliable engineering, and the feedback also points to a generally solid ownership experience. At the same time, some owners mention electronic issues, so you should treat a used example as a vehicle where condition and maintenance history matter. For long-term ownership, the main risk is buying one with unresolved electrical or suspension-related problems.

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

At 64.2% 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 confirm accident records, title status, and service history before you commit. A thorough pre-purchase inspection should focus on electronics, suspension behavior, and any signs that comfort or convenience features are not working as intended. Because this model is valued for refinement, pay close attention to overall condition, not just mileage or trim level.

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

This looks like a moderate, selective buyer’s market, so you can shop patiently but should move quickly on the right listing.

• Deal availability: 34.6% of listings are priced as good or great deals.
• Inventory: There are 1,046 listings available.
• Price trend: Prices have softened 11.64% compared with last year.
• Clean inventory: 64.2% of listings are accident-free.

If you find a listing below $19,583, 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 $22,257.

That price movement suggests the market has already adjusted downward, which can make the model more approachable for you as a buyer but less favorable if you are thinking about future resale. If you buy well and keep the vehicle in strong condition, you may be able to limit depreciation pressure, but the recent trend shows that values have softened. Strong demand for a well-regarded luxury SUV can still help support resale, especially when the vehicle is clean and well maintained.

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:

• 34.6% of listings are priced as good or great deals.
• At 64.2% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 11.64% compared with last year.
• Owners rate it 4.69/5 — a strong satisfaction signal.

The bottom line: If you want a comfortable, well-liked luxury SUV and you find a clean example with a strong history report, the 2018 is the primary year to target. If your priority is stretching your budget, you can also consider nearby years, but the 2018 stands out as a sensible buy when you want a balance of price, owner satisfaction, and available inventory.

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