Used 2021 Mercedes-Benz GLA for Sale near New York

How much does the 2021 Mercedes-Benz GLA cost?

Prices have softened 11.12% compared to this time last year, making it a favorable time to shop this model year.

There are 587 listings available, which gives you a meaningful amount of inventory to compare before you buy.

If you find a listing below $22,676.90, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2021 Mercedes-Benz GLA a good car?

Generally — the 2021 Mercedes-Benz GLA earns a 4.33/5 user rating and a 7.5/10 expert rating. The standout strength is Technology at 9/10.

The redesign gives you a compact, easy-to-maneuver small SUV that still avoids feeling cramped, and the GLA’s upscale tech and multiple powertrain options help it feel more engaging than its size might suggest. At the same time, the expert notes point to poor ride quality, weak handling, and limited cargo space, so this is a better fit if you value style and tech over comfort and utility.

The market also shows 29.6% of listings as good or great deals, which suggests there are opportunities if you shop carefully.

Is the 2021 Mercedes-Benz GLA reliable?

Owners rate it 4.33/5, a solid signal of long-term satisfaction.

The GLA’s redesign and premium positioning suggest a modern ownership experience, and the expert notes point to a powertrain that performs better once you’re up to speed. The tech suite is also a strength, which can make day-to-day use feel polished.

Its turbocharged setup and dual-clutch transmission may not feel especially smooth in stop-and-go driving, so used buyers should pay close attention to how the drivetrain behaves during a test drive. For long-term ownership, that makes a thorough inspection and service-history review especially important.

What should I look for when buying a used 2021 Mercedes-Benz GLA?

Accident-free inventory is solid at 77.3% — always verify the vehicle history report.

You should still check the report carefully, because accident-free status does not replace a proper inspection. Focus on how the interior has worn, whether the ride feels overly harsh, and whether the powertrain responds cleanly in low-speed driving. If possible, compare a few examples so you can judge condition and equipment side by side.

Key things to evaluate:

• Trim level: The GLA’s entry-level positioning means you should pay close attention to feature gaps on lower-spec examples, especially if you want a more premium-feeling cabin and a stronger equipment list.
• Powertrain: The GLA 250 and GLA 250 4MATIC use a 2.0-liter turbocharged four-cylinder with an eight-speed dual-clutch transmission, while AMG versions add much more power and quicker acceleration.
• Safety package: Every GLA includes a rearview camera, blind-spot monitoring, forward-collision warning, vehicle-exit warning, automatic emergency braking, driver-drowsiness monitoring, crosswind assist, and traditional cruise control. The Driver Assistance Package adds adaptive cruise control, active lane-keeping assist, active blind-spot assist, active brake assist with cross-traffic intervention, and more.
• Infotainment: Standard MBUX includes two 7.0-inch display screens, Bluetooth, Apple CarPlay, Android Auto, and four USB ports. Higher trims or options can add a 10.25-inch touchscreen, wireless device charging, navigation, and a head-up display.
• Fuel efficiency: The turbo-four is EPA-estimated at 25 mpg city, 34 mpg highway, and 28 mpg combined, while the 4MATIC version does one mpg worse in each category.

Which 2021 Mercedes-Benz GLA trim should I buy?

The 2021 Mercedes-Benz GLA is offered in 3 trim levels: GLA 250, GLA 250 4MATIC, AMG GLA 35.

Here's the short version:

• GLA 250: This is the most affordable way into the GLA lineup and the best-value choice if you want the core redesign, strong tech, and the standard turbocharged engine without paying extra for AWD or AMG performance.
• GLA 250 4MATIC: Choose this if you want all-wheel drive and the added traction that comes with it. It costs more, and the fuel economy drops slightly, but it broadens the GLA’s all-weather usefulness.
• AMG GLA 35: This is the pick if you want the most performance in the standard lineup. It adds a much stronger engine, quicker acceleration, AMG-specific drive modes, sport suspension, high-performance brakes, and an AMG exhaust system.

For safety, the Driver Assistance Package is the key upgrade if you want nearly all of the most desirable active safety technology.

Is now a good time to buy a used 2021 Mercedes-Benz GLA?

This is a moderate market for selective buyers, so you can shop with some leverage if you compare listings carefully.

• Deal availability: 29.6% of listings are priced as good or great deals.
• Inventory: There are 587 listings available.
• Price trend: Prices have softened 11.12% compared with last year.
• Clean inventory: 77.3% of listings are accident-free.

If you find a listing below $22,676.90, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Mercedes-Benz GLA's resale value?

The current average of $22,857 sits slightly below last year's $25,717.

That price movement suggests the GLA has already absorbed a meaningful amount of depreciation, which can help future resale stability if you buy at the right price. If you shop near the lower end of the current range, you reduce the amount of value left to lose over your ownership period.

Vehicles with solid owner satisfaction ratings, like this model year's 4.33/5, tend to retain buyer demand, which supports resale value over time.

Is the 2021 Mercedes-Benz GLA safe?

It earns a 7/10 safety score from our experts.

Mercedes gives every GLA a reasonable amount of active safety features, including a rearview camera, blind-spot monitoring, forward-collision warning, vehicle-exit warning, automatic emergency braking, driver-drowsiness monitoring, crosswind assist, and traditional cruise control. To get nearly all of the most desirable active safety technology, you need the Driver Assistance Package, which adds adaptive cruise control, active lane-keeping assist, active blind-spot assist, active brake assist with cross-traffic intervention, evasive steering assist, route-based speed adjustment, and more.

The Parking Assistance Package adds a surround-view camera system plus parallel and perpendicular parking assist. Without the Driver Assistance Package, the GLA’s safety equipment can feel thin compared with some less expensive rivals.

Should I buy a 2021 Mercedes-Benz GLA or consider a different year?

If you're weighing the 2021 against nearby model years, here's how to think about it:

Choose the 2021 if:

• 29.6% of listings are priced as good or great deals.
• Accident-free inventory is solid at 77.3% — always verify the vehicle history report.
• Price trend: Prices have softened 11.12% compared with last year.
• Owners rate it 4.33/5 — a solid satisfaction signal.
• The 2021 model year brought a complete redesign that made the GLA more traditional in SUV shape, more maneuverable, and much stronger on technology.

The bottom line: If you want the redesigned GLA with strong tech and a more upscale feel than the old version, the 2021 is the right target. If you’re shopping mainly on price, you may want to compare nearby years and focus on the best-equipped example you can find, especially one with the safety package and a clean history.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.