How much does the 2021 Mercedes-Benz A-Class cost?

Prices have softened 7.80% compared to this time last year, making it a favorable time to shop this model year.

There are 366 listings available, which suggests you should have some room to compare options.

If you find a listing below $22,147.56, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2021 Mercedes-Benz A-Class a good car?

Yes — the 2021 Mercedes-Benz A-Class earns a 5/5 user rating and a 7.83/10 expert rating.

The standout strength is Performance at 9/10.

It stands out as a small sedan that feels upscale and quick without giving up everyday usability, and the performance-oriented version adds all-wheel drive, a more potent engine, a sport suspension, and a long list of standard features. The technology is a clear strength, too.

The trade-offs are clear: styling is uninspired, value is weak, and the transmission can be irritating.

31.1% of listings are priced as good or great deals, so there are still some attractive opportunities if you shop carefully.

Is the 2021 Mercedes-Benz A-Class reliable?

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

The A-Class is described as having a solid feel, and the performance-oriented version pairs that with a premium interior and a strong feature set. Its standard equipment and upscale execution suggest it is built to feel substantial over time.

The performance-focused setup and premium hardware can make ownership more expensive than a mainstream compact sedan, so used buyers should pay close attention to maintenance history and how the car has been driven.

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

At 73.5% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and then prioritize a pre-purchase inspection, especially on cars with higher mileage or visible cosmetic wear. Focus on condition consistency across the body, cabin, and tires, since this model’s premium positioning makes repair quality and upkeep especially important. If the car has been modified or heavily optioned, make sure the equipment still works as intended.

Key things to evaluate:

• Trim level: The performance version brings a more potent engine, all-wheel drive, a sport suspension, and a long list of standard features, while the base version lacks some of the equipment that makes the higher-spec car feel fully equipped.
• Powertrain: The performance model uses a 2.0-liter turbocharged four-cylinder with 302 horsepower and 295 pound-feet of torque, paired with a seven-speed dual-clutch automatic and standard 4Matic all-wheel drive. It is much quicker than the non-AMG version, but fuel economy drops to 22 mpg city/29 mpg highway/25 mpg combined.
• Safety package: Standard equipment includes blind-spot assist, a rearview camera, LED headlights, LED taillights, an advanced airbag protection system, active brake assist, an electronic stability program, and emergency call service. An optional Driver Assistance Package adds adaptive cruise control, blind-spot monitoring, and lane-keep assist.
• Infotainment: The cabin centers on dual 10.25-inch displays, and standard Apple CarPlay and Android Auto are included. The MBUX system supports voice control, and the tech setup can be expanded with navigation and other features through packages.
• Fuel efficiency: The performance model is rated at 22 mpg city/29 mpg highway/25 mpg combined, while the non-AMG A 220 is rated at 25 mpg city/36 mpg highway/29 mpg combined.

Which 2021 Mercedes-Benz A-Class trim should I buy?

The 2021 Mercedes-Benz A-Class is offered in 3 trim levels: A 220 sedan, A 220 4Matic sedan, A 35 4Matic sedan.

Here's the short version:

• Base trim: The A 220 sedan is the simplest path into the lineup, but it gives up the performance hardware and richer standard equipment that define the higher-spec version.
• Sweet-spot trim: The A 220 4Matic sedan is the better all-weather choice if you want the standard A-Class formula with added traction.
• Premium/top trim: The A 35 4Matic sedan is the one to buy if you want the quickest acceleration, the most standard features, and the most engaging driving experience.

The Driver Assistance Package is the key safety add-on to look for if you want more advanced driver assistance.

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

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

• Deal availability: 31.1% of listings are priced as good or great deals.
• Inventory: There are 366 listings available.
• Price trend: Prices have softened 7.80% compared with last year.
• Clean inventory: 73.5% of listings are accident-free.

If you find a listing below $22,147.56, that's toward the low end of the year-round range and worth acting on quickly.

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

The current average of $22,848 sits slightly below last year's $24,783.

That decline suggests the market has already adjusted downward, which can help you buy at a more favorable entry point today. For a future seller, that also means resale will depend heavily on condition, mileage, and equipment level rather than just model-year desirability. Well-kept examples with strong service records should hold up better than neglected 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 A-Class safe?

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

Standard safety features include blind-spot assist, a rearview camera, LED headlights, LED taillights, an advanced airbag protection system, active brake assist, an electronic stability program, and emergency call service. An optional Driver Assistance Package adds adaptive cruise control, blind-spot monitoring, and lane-keep assist, among other features.

The lack of published crash-test ratings means you should lean more heavily on the car’s standard safety equipment and the presence of the driver-assistance package when comparing used listings.

Should I buy a 2021 Mercedes-Benz A-Class 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:

• 31.1% of listings are priced as good or great deals.
• At 73.5% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 7.80% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.
• The 2021 model year pairs strong performance with a premium interior, impressive technology, and solid safety equipment.

The bottom line: If you want the strongest mix of performance, technology, and premium feel in this model year, the 2021 is the one to target. If you are more price-sensitive, focus on the best-maintained listings and be willing to compare equipment carefully, since condition and options will matter more than chasing the lowest sticker alone.

These recommendations are based on CarGurus' proprietary market data from August 21, 2026, CarGurus experts' opinions, and generative AI.