Used 2018 Mercedes-Benz GLA for SaleNationwide

How much does the 2018 Mercedes-Benz GLA cost?

Prices have softened 9.47% compared to this time last year, making it a favorable time to shop this model year.

There are 585 listings available, which gives you a modest pool to compare prices and equipment.

Is the 2018 Mercedes-Benz GLA a good car?

Yes — the 2018 Mercedes-Benz GLA earns a 5/5 user rating, which points to strong owner satisfaction. Owners consistently praise its technology, safety, and comfort, and many also like its smooth performance and upscale feel. That makes it a good fit if you want a compact luxury crossover with a premium badge, useful features, and a smaller footprint. With 33.7% of listings marked as good or great deals, you have some room to shop selectively.

Is the 2018 Mercedes-Benz GLA reliable?

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

The owner feedback also emphasizes that it feels dependable and trouble-free in everyday use, especially for shoppers who value comfort and technology over maximum utility. For used buyers, the main long-term ownership risk is less about the core driving experience and more about making sure the specific vehicle has been well maintained and kept in good condition.

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

At 57.8% 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 or repeated claims. After that, prioritize a thorough pre-purchase inspection, with extra attention to bodywork, panel alignment, and signs of uneven wear that could point to past repairs. Because this model is compact and premium-focused, condition matters a lot, so you should also check that the cabin, electronics, and visibility-related features all work as expected.

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

This is a moderate market, so you can shop selectively without expecting a deep buyer’s market.

• Deal availability: 33.7% of listings are priced as good or great deals.
• Inventory: There are 585 listings available.
• Price trend: Prices have softened 9.47% compared with last year.
• Clean inventory: 57.8% of listings are accident-free.

If you find a listing below $14,581, that's toward the low end of the year-round range and worth acting on quickly.

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

The current average of $14,581 sits slightly below last year's $16,106.

That price movement suggests the model has already absorbed some depreciation, which can help a future seller if you buy at the right price today. If you choose a well-kept example with strong equipment and clean history, you may be better positioned to hold value than if you overpay for a higher-mileage or accident-affected listing. The compact luxury crossover format and strong owner satisfaction can also help keep demand steady.

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 Mercedes-Benz GLA 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:

• 33.7% of listings are priced as good or great deals.
• At 57.8% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 9.47% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line:

The 2018 is the better pick if you want the updated styling, standard 8-inch screen, and rear-view camera while shopping a model year with softened prices. If your priority is finding the lowest entry price, a nearby year may be worth comparing, but the 2018 gives you a strong mix of features, owner satisfaction, and current market value.

These recommendations are based on CarGurus' proprietary market data from September 29, 2026, CarGurus experts' opinions, and generative AI.