Used 2021 Mercedes-Benz CLA for Sale nearChicago, IL

How much does the 2021 Mercedes-Benz CLA cost?

Prices have softened 9.35% compared to this time last year, making it a favorable time to shop this model year.

There are 319 listings available, which gives you a meaningful amount of inventory to compare.

If you find a listing below $24,326.98, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2021 Mercedes-Benz CLA a good car?

Yes — it earns a 5/5 user rating and a 7.67/10 expert rating. The 2021 Mercedes-Benz CLA stands out as a compact luxury sedan with sharp styling, energetic performance, and a high-class interior, and the advanced user interface helps it feel like a modern luxury car rather than a stripped-down entry model. The model scores 9/10 across Look and feel and Technology.

The trade-offs are real: the back seat is cramped, and the car is described as poor value for money. Even so, if you want a small luxury sedan with style, performance, and upscale presentation, this year’s CLA fits that brief well.

32.3% of listings are priced as good or great deals, which suggests there are still some attractive opportunities if you shop carefully.

Is the 2021 Mercedes-Benz CLA reliable?

Owners rate it 5/5, a strong signal of long-term satisfaction. The 2021 Mercedes-Benz CLA is presented as a major improvement over the earlier version, with the current formula carrying forward the stronger execution that arrived for 2020. Its upscale cabin, modern interface, and energetic performance all point to a car that feels more polished than the first-generation model.

The performance notes also emphasize that the CLA has taut, playful handling and a well-weighted steering feel, while the ride can be firm at times. On the ownership side, the base model’s fuel economy is a practical plus, and the car’s premium positioning suggests you should still budget carefully for maintenance and repairs over time.

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

Accident-free inventory is solid at 75.9% — always verify the vehicle history report.

You should still check the history report carefully, because a clean title alone does not tell you how the car was maintained or repaired. Prioritize a thorough inspection of the cabin, electronics, and ride quality, since this model leans heavily on its interior tech and premium feel. Pay close attention to whether the car has the equipment you want, because several desirable safety and convenience features are packaged separately.

Key things to evaluate:

• Trim level: The CLA 250 comes standard with dual-zone automatic climate control, remote start, synthetic leather upholstery, five USB ports, power-adjustable sport seats, and HD radio, while the AMG versions add the Premium Package and bring larger screens. The base trim gives you the core luxury experience, but the feature gap is noticeable if you want the bigger displays and extra convenience equipment.
• Powertrain: The CLA uses a turbocharged 2.0-liter four-cylinder engine across the range, with 221 horsepower in the CLA 250, 302 horsepower in the AMG CLA 35, and 382 horsepower in the AMG CLA 45. The base model is the efficiency play, while the AMG versions are for buyers who want much stronger acceleration and a more performance-focused setup.
• Safety package: Standard equipment includes automatic emergency braking, forward collision warning, blind-spot monitoring, and a driver attention monitor, plus crosswind assist. The Driver Assistance package adds adaptive cruise control, rear collision braking, lane departure warning, and rear cross-traffic alert, so you should check whether a used example has that package if you want the fuller safety suite.
• Infotainment: The standard setup uses 7-inch digital and center touchscreen displays, and the Premium Package upgrades both to 10.25-inch screens. Apple CarPlay and Android Auto are standard, but wireless CarPlay and Android Auto are not available.
• Fuel efficiency: The base FWD CLA 250 returns 25 mpg city, 35 mpg highway, and 29 mpg combined. The CLA 250 4Matic returns 24 mpg city, 33 mpg highway, and 27 mpg combined, while the AMG CLA 35 returns 22 mpg city, 29 mpg highway, and 25 mpg combined.

Which 2021 Mercedes-Benz CLA trim should I buy?

The 2021 Mercedes-Benz CLA is offered in 3 trim levels: CLA 250, AMG CLA 35, and AMG CLA 45.

Here's the short version:

• CLA 250: This is the best-value choice if you want the CLA’s sharp styling, upscale cabin, and strong tech without paying AMG money. It gives you the core luxury experience, the best fuel economy in the range, and the broadest appeal for everyday use.
• AMG CLA 35: Choose this if you want a clear step up in power and a more performance-oriented feel. It adds a much stronger engine and standard AWD, but it makes more sense if driving enjoyment matters more to you than value.
• AMG CLA 45: This is the pick for maximum performance, with the most powerful engine in the lineup and the quickest acceleration. It suits you best if you want the top-tier version and are willing to pay for it.

The safety package is worth seeking out on any trim, since several useful driver-assistance features are bundled into the available Driver Assistance package rather than included as standard.

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

This is a moderate, selective buyer’s market, so you can shop with some leverage if you stay disciplined.

• Deal availability: 32.3% of listings are priced as good or great deals.
• Inventory: There are 319 listings available.
• Price trend: Prices have softened 9.35% compared with last year.
• Clean inventory: 75.9% of listings are accident-free.

If you find a listing below $24,326.98, that's toward the low end of the year-round range and worth acting on quickly.

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

The current average of $24,361 sits slightly below last year's $26,874.

That price movement suggests the market has already adjusted downward, which can help you buy at a more favorable point in the cycle. For a future seller, the current softness means resale upside may depend more on condition, mileage, and equipment than on broad market momentum. Well-kept examples with desirable features should hold up better than stripped or heavily used ones.

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

Is the 2021 Mercedes-Benz CLA safe?

It earns an 8/10 safety score from our experts.

The CLA-Class comes with a solid list of standard driver assistance features, including automatic emergency braking, forward collision warning, blind-spot monitoring, and a driver attention monitor. It also includes crosswind assist, and the available Driver Assistance package adds adaptive cruise control, rear collision braking, lane departure warning, and rear cross-traffic alert. You can also add adaptive headlights, parallel park assist, and a surround-view parking monitor.

The main caveat is that several useful safety features are optional rather than standard, so you should confirm package content on any used example you’re considering.

Should I buy a 2021 Mercedes-Benz CLA 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:

• 32.3% of listings are priced as good or great deals.
• Accident-free inventory is solid at 75.9% — always verify the vehicle history report.
• Price trend: Prices have softened 9.35% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.
• The 2021 carries forward the improved, upscale formula with sharp styling, energetic performance, and a high-class interior.

Consider the 2020 if:

• At $22,382, the 2020 costs less than the current year's $24,361 average.
• Redesigned for 2020, it brings a more dramatic performance-luxury personality.

The bottom line: If you want the stronger all-around package and are comfortable paying a bit more, the 2021 is the better target. If your priority is saving money up front, the 2020 is the smarter value play and still delivers the core CLA appeal.

These recommendations are based on CarGurus' proprietary market data from September 4, 2026, CarGurus experts' opinions, and generative AI.