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2021 Mercedes-Benz A-Class
#1 Best Luxury Compact Cars of 2021

Used 2021 Mercedes-Benz A-Class

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2022
2021
Fuel Economy
28 - 29 combined mpg
Horsepower
188 hp
Engine
4-Cyl, Turbo, 2.0 Liter
Cargo Volume
8.6 cu ft
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2021 Mercedes-Benz A-Class Review

Colin Ryan

By Colin Ryan

Updated January 30, 2025

Colin Ryan specializes in writing about new cars. He has done this for the Los Angeles Times, Variety, Kelley Blue Book, Autotrader, Popular Mechanics, Mazda and Lexus customer magazines, plus a bunch of enthusiast sites and publications. And he spent several years as a staff writer at BBC Top Gear magazine. During this zig-zag of a career trajectory, he has driven everything from budget Malaysian hatchbacks (yes, they exist) to scarily expensive Italian exotica.

Pros

  • It’s a subcompact sedan, but an affordable Mercedes-Benz
  • Classy & luxurious
  • Great infotainment system

Cons

  • Limited on space, as subcompacts usually are

What's New?

  • Blind-spot monitoring becomes standard
  • 18-inch alloy wheels with 2-tone finish are also standard
  • MBUX Interior Assistant now available as an individual option

At relatively accessible pricing, the 2021 Mercedes-Benz A-Class may well be the gateway to luxury-car ownership and the beginning of a beautiful brand loyalty for younger buyers. Yet it could just as easily be a smart choice for any members of the Mercedes-Benz faithful looking to downsize (or purchase a second or third vehicle) without sacrificing quality, driving manners, and cool technology.

From the exterior design to the optional active safety features, all the right ingredients are in the A-Class to make it a bona-fide Benz. This includes the latest generation of infotainment system that’s being phased in to bigger and more expensive 3-pointed-star cars. Called MBUX (Mercedes-Benz User eXperience), it has a digital assistant (like the iPhone’s Siri or Amazon’s Alexa) that’s summoned by saying, “Hey, Mercedes.”

It understands natural speech and will respond to things like “I’m cold” and “I’m hungry” or “where’s the nearest Starbucks?” Admittedly, it might also chime in with “how can I help you?” if the word “Mercedes” comes up in conversation, but that’s still a reminder of how far infotainment systems have come.

2021 Mercedes-Benz A-Class Pricing

2021 Mercedes-Benz A-Class pricing starts at $22,533 for the A-Class A 220 Sedan 4D, which had a starting MSRP of $34,700 when new. The range-topping 2021 A-Class A 220 4MATIC Sedan 4D starts at $23,870 today, originally priced from $36,700.

Original MSRP
KBB Fair Purchase Price (national avg.)
$34,700
$22,533
$36,700
$23,870

The Kelley Blue Book Fair Purchase Price for any individual used vehicle can vary greatly according to mileage, condition, location, and other factors. The prices here reflect what buyers are currently paying for used 2021 Mercedes-Benz A-Class models in typical condition when purchasing from a dealership. These prices are updated weekly.

Which Model is Right for Me?

2021 Mercedes-Benz A 220

Dual 7-inch infotainment/driver-information displays
Panoramic roof
LED headlights/taillights
18-inch alloy wheels
Driving modes
Blind-spot monitoring
Dual-zone automatic climate control
Apple CarPlay/Android Auto smartphone integration
USB-C ports (five)

2021 Mercedes-Benz A 220 4Matic

All-wheel drive

2021 Mercedes-AMG A 35

302-horsepower AMG drivetrain
All-wheel drive
Dual 10.25-inch infotainment/driver-information displays
AMG sport suspension
18-inch AMG-design alloy wheels

Driving the Mercedes-Benz A-Class

To the surprise of no one, the 2021 A-Class has superb driving dynamics. The setup is composed, well-mannered and fun, whether deploying front-wheel drive or all-wheel drive in the 4Matic version.

The fully-independent suspension is tuned like a typical European sports sedan — taut, but not punishingly so. The steering is direct; turning into a corner is crisp and precise. If anything, we’d prefer regular tires to the standard run-flats for better ride quality and response.

Power from the turbocharged engine is sufficient to make the A 220 feel nimble and responsive. The 221 lb-ft of torque is the crucial factor here, kicking in at low engine speeds for some punch off the line. A 7-speed dual-clutch automated transmission provides well-timed and almost imperceptible shifts, while a sequential manual-shift mode is available whenever the driver is in a sportier frame of mind.

The A 35 is a gentle introduction to what the AMG division is all about, enhancing power and suspension settings in pursuit of thrills, while adding more standard equipment.

Interior Comfort

The layout of the 2021 Mercedes-Benz A-Class is clean and contemporary, with a dashboard housing standard-issue twin 7-inch screens. The center stack is dominated by three large circular vents, with an additional vent at each end of the dashboard. There’s also a thin row of switches on the dash for the dual-zone automatic climate control.

In common with many Mercedes-Benz vehicles, the gear selector is a column-mounted stalk. This might take getting used to, but the rest of the controls are ergonomically sound. The center console has a touchpad to operate the infotainment system. The steering wheel also has some controls. And the buttons for the comfortable power-adjustable front seats are set into their respective doors.

The quality of cabin materials is suitably high. Choices of trim accents range from aluminum to natural grain walnut — an indication of the car’s luxury status.

Rear legroom measures 33.9 inches, which isn’t as good as the outgoing Audi A3’s 35.1 (a new A3 is due in 2021). Trunk space is a measly 8.6 cubic feet — the A3 enjoys 10 cubic feet.

Exterior Styling

The overall design philosophy of Mercedes-Benz can work just as well within the confines and demands of a subcompact sedan like the 2021 A-Class as it does with the rest of the company’s portfolio. It brings crisp lines, sculpted body panels, and a slight “shark-nose” rake to the grille.

The passenger compartment itself is more formal and upright than the coupe-inspired CLA stablemate. While not as sleek, the higher roof of the A-Class makes getting in and out of the rear seats a lot easier.

The AMG Line package includes a chrome diamond-block grille treatment, 18-inch alloy wheels, and a lowered ride height. The AMG Line w/Night treatment adds black exterior accents for a sportier attitude.

Despite greater power and handling abilities, the 2021 Mercedes-AMG A 35 keeps its appearance understated. No big wings or extreme suspension lowering.

Favorite Features

TWIN-SCREEN INSTRUMENT PANEL
The Mercedes-Benz A-Class has such a cool infotainment system that it’s a good idea to enhance it with these two bigger displays (optional in the A 220, standard in the A 35). Each measuring 10.25 inches, one is for the driver (with the ability to personalize), the other is for entertainment and other functions.

BURMESTER AUDIO
Whenever Mercedes-Benz decides to install top audio systems, even in big guns like the flagship S-Class, it looks to Burmester (also found in the Porsche Panamera, for example). This optional setup puts 590 watts of big, clear sound through nine speakers. In a cabin of this size, it’s an immersive experience.

Standard Features

At this humbler level of luxury cars, the 2021 A-Class comes with simulated-leather upholstery rather than the real thing (which is optional), but it’s almost as good.

For greater engagement, the driver can choose to shift gears with paddles mounted below the steering wheel. Among the other standard features are LED headlights/taillights, blind-spot monitoring, 18-inch alloy wheels, touchpad center control, twin 7-inch displays, five USB-C ports, and Apple CarPlay/Android Auto smartphone integration. It’s this high-tech bias that makes the A-Class more than merely an entry-level car from a luxury marque.

The MBUX infotainment system is a joy to use — either navigating menus with the touchpad or giving spoken commands.

Factory Options

As mentioned, the MBUX system in the 2021 A-Class can be enhanced with an Interior Assistant, which really means gesture control for functions like raising or lowering the audio volume, or taking a phone call. There’s also the option of navigation with augmented video and a front-facing camera.

We recommend the Driver Assistance package (detailed in the Safety Features section). And although a small car is easier to park than a large SUV, the Parking Assistance package could be useful for many buyers. The AMG Line package also includes sport front seats.

Other choices include 19-inch alloy wheels, hands-free trunk lid operation, multi-contour front seats with heating and ventilation, heated steering wheel, a head-up display, wireless charging, and a 64-color ambient LED cabin lighting system.

Engine & Transmission

Propulsion for the 2021 A 220 is provided by a turbocharged 2.0-liter 4-cylinder engine generating 188 horsepower, which is quite a lively amount in a car this size. The regular A 220 sends that energy to the front wheels (FWD) through a 7-speed dual-clutch automated transmission, while the A 220 4Matic drives all four wheels (AWD).

The A 35’s turbocharged 2.0-liter 4-cylinder engine produces 302 horsepower and 295 lb-ft of torque. All-wheel drive is standard, and AMG has tweaked the 7-speed dual-clutch automatic transmission.

2.0-liter turbocharged inline-4 (A 220)
188 horsepower @ 5,800 rpm
221 lb-ft of torque @ 1,250-4,000 rpm
EPA city/highway fuel economy: 25/36 mpg (FWD), 25/34 mpg (AWD)

2.0-liter turbocharged inline-4 (A 35)
302 horsepower @ 5,800 rpm
295 lb-ft of torque @ 3,000-4,000 rpm
EPA city/highway fuel economy: 22/29 mpg


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2021 Mercedes-Benz A-Class
KBB.com Consumer Reviews

4.2
Consumer Rating
Based on 15 Consumer Reviews
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77%Recommend this vehicle
5
53%
5
53%
4
27%
4
27%
3
13%
3
13%
2
0%
2
0%
1
7%
1
7%
Value
3.9
Performance
3.9
Quality
4.4
Comfort
4.1
Reliability
4.0
Styling
4.4

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2021 Mercedes-Benz A-Class Styles

Style
Price
Combined Fuel Economy
Horsepower
Engine
Cargo Capacity
Torque
0-60
Top Speed
Curb Weight
A 220 Sedan 4D
$22,533
29 MPG
188 @ 5500 RPM
4-Cyl, Turbo, 2.0 Liter
8.6 cu ft
221 lb-ft
7.1 seconds
130 mph
3285 lbs
A 220 4MATIC Sedan 4D
$23,870
28 MPG
188 @ 5500 RPM
4-Cyl, Turbo, 2.0 Liter
8.6 cu ft
221 lb-ft
7.1 seconds
130 mph
3395 lbs
See Full Specs for All 2021 Mercedes-Benz A-class Styles
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2021 Mercedes-Benz A-Class Depreciation

A 2021 Mercedes-Benz A-Class has depreciated $16,330 or 44% in the last 3 years and has a current resale value of $20,332 and trade-in value of $16,946.

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2021 Mercedes-Benz A-Class
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2021 Mercedes-Benz A-class Annual Depreciation

Year
Vehicle Depreciation*
Resale Value
Trade-In Value
2022
-
$36,662
$32,741
2023
$4,452
$32,210
$28,572
2024
$7,042
$25,168
$21,764
Now
$4,836
$20,332
$16,946
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2-Year Forecasted Depreciation

*Depreciation for the last 12 months of the private party resale value.

2021 Mercedes-Benz A-class Depreciation

Annual Depreciation is an estimation of what your vehicle's value might be over time based on an average of similar vehicles. Estimations are calculated by comparing Kelley Blue Book Private Party Values of vehicles similar to yours over time, as well as forecasts from Manheim Auction data comparing current and projected auction values against current Kelley Blue Book Private Party and Trade-In Values. This is not a guarantee of actual depreciation. Local weather conditions, market factors and driver performance will also impact your vehicle's actual depreciation.


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Specifications

Dimensions, Weights & Capacities

Curb Weight
3285 lbs.
Fuel Capacity
13.5 gallons
Front Head Room
40.3 inches
Front Leg Room
41.8 inches
Max Seating Capacity
5
Overall Length
179.1 inches
Front Shoulder Room
55.1 inches
Trunk or Cargo Capacity
8.6 cu.ft.
Turning Diameter
36.1 feet
Wheel Base
107.4 inches
Width with mirrors
78.4 inches

Exterior

Adaptive Headlights
Available
Alloy Wheels
Available
Moon Roof/Sun Roof
Available
Number of Doors
4 doors
Panorama Moon Roof
Available
LED Headlights
Available
Rear Spoiler
Available

Fuel Economy

City
25 mpg
Highway
36 mpg
Combined
29 mpg

Mechanical

Drivetrain
FWD
Transmission Type
Automatic
7 speed
Available
Recommended Fuel
Premium
Dual-Clutch Automatic Transmission
Available
Hill Start Assist
Available
Parking Assist System
Available

Performance

Horsepower
188 @ 5500 RPM
Torque
221 @ 1600 rpm
Engine
4-Cyl, Turbo, 2.0 Liter
0 to 60
7.1 seconds
Top Speed
130 mph

Warranty

Basic
4 years / 50000 miles
Powertrain
4 years / 50000 miles
Corrosion
4 years / 50000 miles

Comfort & Convenience

  • Heated Steering Wheel
  • Integrated Garage Door Opener
  • Interior Ambient Lighting

Entertainment

  • Premium Radio
  • Satellite Radio
  • Bluetooth Streaming Audio

Interior

  • Leather-Wrapped Steering Wheel
  • Power Windows
  • Steering Wheel Controls
  • Tilt Steering Wheel
  • Tilt/Telescoping Steering Wheel

Seating

  • Leather Seats
  • Folding Rear Seat
  • Cloth Seats
  • Heated Seats
  • Dual Power Front Seats
  • Power Driver's Seat

Security

  • Alarm System

Technology

  • Bluetooth Wireless Technology
  • Cruise Control
  • Hands Free Phone
  • Navigation System
  • Remote Keyless Entry
  • Internet Access
  • Proximity Sensing Keyless Entry
  • Push-Button Engine Start
  • Remote Engine Start
  • Smartphone Interface
  • Touch Screen Monitor
  • USB Port
  • Voice Recognition System

2021 Mercedes-Benz A-Class Safety

2021 Mercedes-Benz A-Class Safety Technology

Crosswind Assist

Virtually every new Mercedes-Benz vehicle has this as standard, including the 2021 A-Class — even though crosswinds are less of an issue for a subcompact sedan as they would be for, say, a Sprinter full-size van. Still, it’s reassuring to have. Should a strong wind blow across the direction of travel, the stability/traction control will brake the appropriate wheels to keep the A-Class in a straight line. We’ve tested this feature at a Mercedes-Benz facility with giant fans, and it worked like the proverbial charm.

Adaptive braking technology

If the driver lifts off the accelerator suddenly, this system brings the brake pads closer to the discs, so responses can be even more immediate if hard braking becomes necessary. It will also subtly apply the brakes to reduce a build-up of water when driving in the rain. And the brake-hold function helps at stoplights and in traffic jams. Standard in every 2021 A-Class.

Driver Assistance package

This adds $1,700 to the final amount of any new A-Class, but it’s worth stretching the budget to acquire active blind-spot assistance, lane-keeping assistance, evasive steering, active steering, forward/rearward-collision mitigation, and adaptive cruise control.

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See Details
Price
$22,533
$26,454
$26,345
$27,904
KBB.com Rating
4.8
4.8
4.2
3.8
Consumer Rating
4.2
4.2
4.3
4.2
Fuel Economy
City 25/Hwy 36/Comb 29 MPG
City 24/Hwy 35/Comb 28 MPG
City 24/Hwy 34/Comb 28 MPG
City 25/Hwy 34/Comb 28 MPG
Fuel Type
Gas
Gas
N/A
N/A
Safety Rating
N/A
N/A
5.0
N/A
Seating Capacity5
N/A
55
Basic Warranty
4 years or 50000 miles
4 years or 50000 miles
4 years or 50000 miles
4 years or 50000 miles
Horsepower
188 @ 5500 RPM
188 @ 5500 RPM
201 @ 6800 RPM
255 @ 5000 RPM
Engine
4-Cyl, Turbo, 2.0 Liter
4-Cyl, Turbo, 2.0 Liter
4-Cyl, i-VTEC, 2.4 Liter
4-Cyl, Turbo, 2.0 Liter
Drivetrain
FWD
FWD
FWD
AWD

2021 Mercedes-Benz A-Class Rankings

More Mercedes-Benz A-class News & Information

FAQs

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

Yes, the 2021 Mercedes-Benz A-Class is a good car, as reflected by its above-average Kelley Blue Book rating of 4.8 out of 5.

What is the MPG for a 2021 Mercedes-Benz A-Class?

The 2021 Mercedes-Benz A-Class is rated to return city/highway fuel economy of 25/36 mpg.

How much should a 2021 Mercedes-Benz A-Class cost?

Used 2021 Mercedes-Benz A-Class prices currently range from $22,533 for the A 220 Sedan 4D to $23,870 for the A 220 4MATIC Sedan 4D when purchasing from a dealership, depending on a range of factors like equipment, mileage, and condition.

What's the cheapest Mercedes-Benz A-Class?

The cheapest 2021 Mercedes-Benz A-Class is the A 220 Sedan 4D, with a Kelley Blue Book Fair Purchase Price of $22,533.

Is the 2021 Mercedes-Benz A-Class reliable?

The 2021 Mercedes-Benz A-Class is part of the 1st-generation A-Class, which our owners give an above-average reliability rating of 4 out of 5.

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