Used 2020 Mercedes-Benz GLA for SaleNationwide

How much does the 2020 Mercedes-Benz GLA cost?

Prices have softened 10.08% compared to this time last year, making it a favorable time to shop this model year.

There are 703 listings available, which suggests you have a decent amount of inventory to compare.

Is the 2020 Mercedes-Benz GLA a good car?

Generally — the 2020 Mercedes-Benz GLA earns a 4.43/5 user rating, which points to strong owner satisfaction. Owners consistently praise its stylish design, luxurious feel, and performance, and many also like the features and stereo system. In practical terms, it fits you best if you want a premium compact crossover with a sporty personality rather than maximum space or family-friendly utility. With 36.3% of listings marked as good or great deals, you have some room to shop selectively.

Is the 2020 Mercedes-Benz GLA reliable?

Owners rate it 4.43/5, a solid signal of long-term satisfaction.

The owner feedback also points to a reliable-feeling ownership experience, with praise for its performance and the sense that it delivers what buyers expect from a small luxury crossover. That said, some owners mention a rough ride and missing options, so your long-term risk is less about outright durability and more about whether the car’s comfort and equipment match your expectations.

What should I look for when buying a used 2020 Mercedes-Benz GLA?

At 68.8% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should run a vehicle history report before you commit, then prioritize any listing with clean records and consistent maintenance. A pre-purchase inspection is worth it here, especially if you’re comparing cars with similar prices but different condition histories. Focus on signs of wear, accident repairs, and whether the car still feels tight and well-kept on a test drive.

Is now a good time to buy a used 2020 Mercedes-Benz GLA?

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

• Deal availability: 36.3% of listings are priced as good or great deals.
• Inventory: There are 703 listings available.
• Price trend: Prices have softened 10.08% compared with last year.
• Clean inventory: 68.8% of listings are accident-free.

If you find a listing below $18,037, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2020 Mercedes-Benz GLA's resale value?

The current average of $18,111 sits slightly below last year's $20,142.

That price decline suggests the model has already absorbed a meaningful amount of depreciation, which can help future resale stability if you buy at the right price. For you, that means the biggest resale advantage comes from choosing a clean, well-kept example and avoiding overpaying today. A lower entry price can make it easier to limit your loss when you eventually sell.

Vehicles with solid owner satisfaction ratings, like this model year's 4.43/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2020 Mercedes-Benz GLA or consider a different year?

If you're weighing the 2020 against nearby model years, here's how to think about it:

Choose the 2020 if:

• 36.3% of listings are priced as good or great deals.
• At 68.8% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 10.08% compared with last year.
• Owners rate it 4.43/5 — a solid satisfaction signal.

Consider the 2021 if:

• At $22,631, the 2021 costs more than the current year's $18,111 average.
• It was completely redesigned into a more conventional small SUV.

The bottom line: If you want the better value, the 2020 is the stronger starting point because it costs less and is easier to shop for a deal. If you’re willing to spend more for the redesigned shape and a more traditional SUV feel, the 2021 is the better secondary path.

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