Used 2021 Mercedes-Benz GLA for SaleNationwide

How much does the 2021 Mercedes-Benz GLA cost?

Prices have softened 17.29% compared to this time last year, making it a favourable time to shop this model year.

There are 105 listings available, which suggests you have a reasonable amount of inventory to compare.

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.

It fits best if you want a cute, compact but not cramped subcompact SUV that is easy to manoeuvre and simple to live with in everyday traffic and parking. The redesign gives it a more traditional SUV shape, but the trade-off is that it lacks the refinement of other Mercedes models.

The market also shows 43.8% of listings are priced as good or great deals, which gives you some room to shop around.

Is the 2021 Mercedes-Benz GLA reliable?

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

The 2021 Mercedes-Benz GLA is presented as a practical, easy-to-live-with small SUV, and its redesign helps it feel more conventional than the model it replaced. Its 2.0-litre turbocharged four-cylinder powertrain is described as unrefined in daily driving, with turbo lag and transmission hesitation at low speeds, but it settles down better once you are up to highway pace.

That means the main long-term ownership risk for used buyers is less about outright capability and more about whether you are comfortable living with a premium badge that does not feel especially polished in everyday use.

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

Key things to evaluate:

• Trim level: The base GLA 250 4MATIC gives you the modern exterior redesign, standard LED headlights, and a compact SUV footprint that is easy to place in traffic, but the interior materials are described as less-than-premium and the cabin does not measure up well against some rivals. The AMG GLA 35 and AMG GLA 45 add much more performance-focused hardware and are better suited if you want stronger acceleration and a more aggressive driving character.
• Powertrain: The GLA 250 4MATIC uses a 2.0-litre turbocharged four-cylinder with an eight-speed dual-clutch transmission and standard AWD in Canada. It makes 221 horsepower and 258 pound-feet of torque, while the AMG GLA 35 and AMG GLA 45 use more powerful turbocharged 2.0-litre engines with significantly quicker acceleration.
• Safety package: Every GLA includes a rearview camera, forward-collision warning, vehicle-exit warning, automatic emergency braking, driver-drowsiness monitoring, crosswind assist, and traditional cruise control. Blind-spot monitoring, rear cross-traffic alert, lane keep assist, lane departure warning, adaptive cruise control, and a surround-view camera are optional.
• Infotainment: Standard equipment includes MBUX with two 7.0-inch display screens, four USB ports, Bluetooth, Apple CarPlay, and Android Auto. You can upgrade to a 10.25-inch infotainment touchscreen, 12-speaker Burmester audio, wireless device charging, head-up display, and navigation.
• Fuel efficiency: The 2.0-litre turbocharged engine is rated at 9.8 L/100 km in the city, 7.2 on the highway, and 8.7 combined.

Which 2021 Mercedes-Benz GLA trim should I buy?

The 2021 Mercedes-Benz GLA is offered in 3 trim levels: GLA 250 4MATIC SUV, AMG GLA 35, AMG GLA 45.

Here's the short version:

• GLA 250 4MATIC SUV: This is the best-value choice if you want the redesigned GLA’s compact size, standard AWD, and the core MBUX tech without paying for the AMG performance jump. It suits you best if you care more about everyday usability than outright speed.
• AMG GLA 35: This trim adds a much stronger turbocharged engine, AMG-specific drive modes, sport suspension, high-performance brakes, and an AMG exhaust system. It is the right pick if you want a sharper, more performance-oriented small SUV without going all the way to the top model.
• AMG GLA 45: This is the most powerful and most track-capable version, with 382 hp, reinforced body structure, upgraded brakes, additional dynamics modes, and a Race drive mode. Choose it if performance is your priority and you want the most serious hardware in the lineup.

Every GLA includes a reasonable set of standard active safety features, but several useful driver-assistance items remain optional.

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

It is a buyer-friendly moment if you are shopping this model year, with meaningful inventory and a noticeable share of listings priced well.

• Deal availability: 43.8% of listings are priced as good or great deals.
• Inventory: There are 105 listings available.
• Price trend: Prices have softened 17.29% compared with last year.

If you find a listing below $30,386 CAD, 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 $30,386 CAD sits slightly below last year's $36,737 CAD.

That price movement suggests the used market has already adjusted downward, which can help you buy more confidently today. For a future seller, it also means resale value may depend heavily on condition, mileage, and equipment because the model has already absorbed a meaningful year-over-year drop.

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?

The 2021 Mercedes-Benz GLA earns a 7/10 safety score from our experts.

Mercedes gives every GLA a reasonable amount of active safety features, including a rearview camera, forward-collision warning, vehicle-exit warning, automatic emergency braking, driver-drowsiness monitoring, crosswind assist, and traditional cruise control. Blind-spot monitoring, rear cross-traffic alert, lane keep assist, lane departure warning, adaptive cruise control, and a surround-view camera are optional.

As tested without the optional features, the GLA 250 felt chintzy, and the standard safety list trails some less expensive rivals. That means you should pay close attention to whether a used example has the optional driver-assistance equipment you want.

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:

• 43.8% of listings are priced as good or great deals.
• Price trend: Prices have softened 17.29% compared with last year.
• Owners rate it 4.33/5 — a solid satisfaction signal.
• The 2021 model year is notable for being completely redesigned, giving you the newer, more traditional SUV shape and the compact, easy-to-live-with packaging that defines this generation.

The bottom line: If you want the redesigned GLA with strong tech, easy manoeuvrability, and a market that currently favours buyers, the 2021 is the clear path to consider. If you are especially price-sensitive, focus on well-equipped examples near the low end of the range and make sure the options list matches your needs before you commit.

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