by VIN, Year, Make, Model by License Plate

2021 Mercedes-Benz C-Class Overview, Reviews, Ratings & Specs

Rating: 4.95
Based on 12 Owner Reviews â–¶
Drew B | March 31, 2025
The Mercedes-Benz C-Class is a compact executive car that has been a staple of the Mercedes lineup for decades. The 2021 model year represents a continuation of the W205 generation. It's available as a sedan, coupe, and convertible. Key trims include the C300, C300 4MATIC, AMG C43, and AMG C63. Pricing ranged from around $42,000 to over $75,000 depending on the trim and options. Its combination of luxury, performance, and advanced technology makes it a popular choice.
The Good

The 2021 C-Class boasts a luxurious and comfortable interior, appealing to those seeking refinement. Performance is strong, especially in the AMG variants, satisfying enthusiasts. While not the most fuel-efficient, it offers decent mileage. Its elegant design and brand prestige provide an emotional connection, while its advanced safety features appeal to practical buyers.

The Bad

Potential weaknesses of the 2021 C-Class include a relatively cramped rear seat, especially in the coupe. The infotainment system, while advanced, can be complex to use. Some owners have reported issues with electronic components. Reliability, while generally good, isn't always class-leading. Be aware of potential maintenance costs associated with a luxury vehicle.

2021 Mercedes-Benz C-Class: Quick Overview

  • Engine Options:
    • C300: 2.0-liter turbocharged inline-4
    • AMG C43: 3.0-liter twin-turbo V6
    • AMG C63: 4.0-liter twin-turbo V8
  • Horsepower:
    • C300: 255 hp
    • AMG C43: 385 hp
    • AMG C63: 469 hp (C63 S: 503 hp)
  • Fuel Economy (EPA Estimated):
    • C300: 23 mpg city / 33 mpg highway
    • AMG C43: 19 mpg city / 27 mpg highway
    • AMG C63: 18 mpg city / 27 mpg highway
  • 0-60 Times:
    • C300: Around 5.7 seconds
    • AMG C43: Around 4.5 seconds
    • AMG C63: Around 4.0 seconds (C63 S: Around 3.8 seconds)
  • Towing Capacity: Not recommended for towing.
  • Trim-Level Features:
    • C300: MB-Tex upholstery, power front seats with memory, dual-zone climate control, 10.25-inch central display, Apple CarPlay/Android Auto, blind spot monitoring, rearview camera.
    • AMG C43: AMG-enhanced engine, AMG Ride Control sport suspension, AMG styling, upgraded brakes, sport seats, performance exhaust, and advanced driver-assistance systems.
    • AMG C63: Handcrafted AMG engine, electronically controlled limited-slip differential, performance seats, and even more aggressive styling.

2021 Mercedes-Benz C-Class Specifications

Vehicle Information
Year 2021
Make Mercedes-Benz
Model C-Class
Trim -
Style -
Type Passenger Sedan
Category Coupe
Manufacturing Details
Made In Germany
Manufacturing City BREMEN
Dimensions
Doors 2-Door
Curb Weight -
Gross Vehicle Weight Rating -
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating 4
Engine & Performance
Engine M264
Engine Size 2L
Engine Cylinders 4
Transmission 9-Speed Automatic
Transmission Type Automatic
Transmission Speeds 9-Speed
Drivetrain All-Wheel Drive
Additional Features
Anti-Brake System Standard
Steering Type -
Pricing
Manufacturer Suggested Retail Price (MSRP) -
Invoice Price -
Delivery Charges -

Vehicle History Report

Vehicle
Specifications
Ownership
History
All History
Events
NMVTIS Title
History Check
Salvage/Rebuilt
Check
Accident
Check
Theft
Check
Open Lien
Check
Past Sale
Listings
Safety
Recalls
Odometer
Check
Market Price
Analysis

What Problems Does the 2021 Mercedes-Benz C-Class Have?

The 2021 Mercedes-Benz C-Class, while generally reliable, has experienced some frequently reported issues. One common complaint involves the infotainment system, with some owners reporting glitches, slow response times, or connectivity problems with Apple CarPlay or Android Auto. Other reported problems include issues with the electrical system, such as malfunctioning sensors or warning lights.
Some owners have noted premature wear of brake components. The air conditioning system has also been a source of complaints for some, with issues ranging from weak cooling to unusual noises.
While specific recalls for the 2021 model might be limited, it's crucial to check the NHTSA (National Highway Traffic Safety Administration) website for the most up-to-date recall information, as recalls can be issued at any time.
Long-term reliability concerns often revolve around the cost of maintaining a luxury vehicle. Parts and labor can be more expensive compared to non-luxury brands. Extended warranties can offer peace of mind, especially given the complex electronics and sophisticated engineering. Pre-purchase inspections by a qualified mechanic can help identify potential problems before buying a used 2021 C-Class.

How long will the 2021 Mercedes-Benz C-Class last?

With proper maintenance, a 2021 Mercedes-Benz C-Class can easily reach 150,000 to 200,000 miles or more, providing 10-15 years of service. Regular oil changes, timely replacements of wear items (brakes, tires), and adherence to the manufacturer's recommended service schedule are crucial. Long-term durability can be affected by the quality of roads and driving habits. Weaknesses over time may include increased susceptibility to electronic glitches, wear of suspension components, and potential issues with the turbocharger (particularly in the AMG models).

What Technology & Safety Features are Included?

The 2021 Mercedes-Benz C-Class comes standard with a 10.25-inch central display, controlled by a touchpad or voice commands. It features Apple CarPlay and Android Auto integration, Bluetooth connectivity, and a premium audio system. Optional features include a 12.3-inch digital instrument cluster, navigation, a Burmester surround sound system, and wireless charging.
Standard driver-assistance features include blind-spot monitoring, active brake assist, and a rearview camera. Optional features include adaptive cruise control, lane-keeping assist, lane-change assist, and park assist. These systems enhance safety and convenience, making driving easier and more relaxed.
Safety is a priority, with features such as multiple airbags, anti-lock brakes, and stability control. Crash-test ratings from the NHTSA (National Highway Traffic Safety Administration) and IIHS (Insurance Institute for Highway Safety) provide valuable information on the vehicle's performance in various crash scenarios. The 2021 C-Class generally performs well in these tests, but it's always recommended to check the latest ratings from these organizations. The combination of active and passive safety systems contributes to a safe and secure driving experience.

What Colors Options are Available?

Exterior Colors
Polar White
Obsidian Black Metallic
Iridium Silver Metallic
Mojave Silver Metallic
Graphite Grey Metallic
Selenite Grey Metallic
designo Diamond White Metallic
designo Cardinal Red Metallic
Brilliant Blue Metallic
Lunar Blue Metallic
Emerald Green Metallic
Sun Yellow
Interior Colors
Black MB-Tex
Cranberry Red/Black Leather
Saddle Brown Leather
Black Leather
Magma Grey/Black MB-Tex
Neva Grey/Black Leather
Espresso Brown MB-Tex
Silk Beige/Black MB-Tex

2021 Mercedes-Benz C-Class Prices and Market Value

When new, the 2021 Mercedes-Benz C-Class ranged from approximately $42,000 for the base C300 to over $75,000 for the AMG C63. Current used market prices vary based on mileage, condition, and trim, but typically range from $30,000 to $60,000. Depreciation is moderate for a luxury vehicle. Factors affecting resale value include mileage, condition, service history, and the presence of desirable options. Lower mileage and a clean title generally command higher prices.

2021 Mercedes-Benz C-Class Cost of Ownership

The 2021 Mercedes-Benz C-Class is generally costly to own. Insurance premiums are higher than average due to its luxury status and performance capabilities. Fuel costs depend on the engine and driving habits. Maintenance and repair costs can be significant, especially as the car ages. Routine maintenance, while essential, can be more expensive than for mainstream vehicles. Overall, long-term ownership costs should be carefully considered.

2021 Mercedes-Benz C-Class Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity 17.4 gallons
City Mileage 23 miles/gallon
Highway Mileage 33 miles/gallon

2021 Mercedes-Benz C-Class Safety Rating

NHTSA
Overall Rating
Overall Frontal Star Rating
Side Overall Star Rating
Overall Rollover Star Rating
Combined Front Seat Rating
Combined Rear Seat Rating
Overall Frontal Star Rating
Frontal Barrier Star Ratings Not Tested
Overall Side Star Rating
Side Barrier Star Ratings
Side Pole Star Rating
Combined Side Barrier And Side Pole Star Ratings Not Tested
Rollover Resistance Star Rating

2021 Mercedes-Benz C-Class Insurance

Insurance for a 2021 Mercedes-Benz C-Class is moderately priced, reflecting its status as a Passenger Sedan with strong safety ratings and
reasonable repair costs.

How Does the 2021 Mercedes-Benz C-Class Compare to Other Passenger Sedan?

The 2021 Mercedes-Benz C-Class competes with the BMW 3 Series, Audi A4, Lexus IS, and Acura TLX. In terms of performance, the AMG variants rival the BMW M3 and Audi S4/RS4. The C-Class offers a luxurious interior and a wide range of features. However, the BMW 3 Series is often considered to have a more engaging driving experience. The Lexus IS boasts a strong reputation for reliability, while the Acura TLX provides good value for money.
Compared to the Audi A4, the C-Class offers similar levels of luxury and technology. However, the Audi A4's Quattro all-wheel-drive system is often praised for its performance in inclement weather.
Alternatives to the C-Class include the Genesis G70, which offers comparable performance and features at a lower price point. Depending on individual preferences and priorities, the BMW 3 Series or Lexus IS might be better choices for some buyers. The Acura TLX offers a more budget-friendly approach to luxury, while still delivering a comfortable and well-equipped driving experience.

Ranks #521 Sedan

1 2023 Toyota Camry (5.0★)
2 2023 Honda Accord (0.0★)
3 2023 Lexus ES (0.0★)
4 2024 Subaru Legacy (5.0★)
5 2022 Mazda MX-30 (4.0★)
6 2024 BMW M3 (0.0★)
7 2023 Ford Mustang (5.0★)
8 2023 Mercedes-Benz AMG GT (0.0★)
9 2023 Audi A3 (0.0★)
10 2023 Chevrolet Camaro (5.0★)
11 2023 Hyundai Elantra Hybrid (0.0★)
12 2023 Nissan Altima (4.0★)
521 2021 Mercedes-Benz C-Class (5.0★)

Final Verdict: Is the 2021 Mercedes-Benz C-Class a Good Passenger Sedan?

The 2021 Mercedes-Benz C-Class is ideal for those seeking a blend of luxury, performance, and technology in a compact package. It's a good choice for individuals or small families who appreciate a refined driving experience. Whether it's worth buying depends on individual budget and priorities. A used C-Class can offer good value, but a pre-purchase inspection is crucial. The C300 trim offers a balance of performance and fuel economy, while the AMG models cater to driving enthusiasts. Consider extended warranties to mitigate potential repair costs.

2021 Mercedes-Benz C-Class Owner Reviews

4.95
Consumer Rating, Based on 12 Consumer Reviews
Overall rating
Cancel
Thank You for Your Review!

We truly appreciate the time and effort you took to share your experience with us.

Uh oh!

Something went wrong, please try again later.

Benz Fan on June 6, 2021

The features are amazing,stylish .

Great driving comfort,loaded with features. Safety is definitely a priority with the MB engineering . I have leased a total of 4 Mercedes and totally satisfied with every single one.

Was this review helpful?
1
0

Jennyrg3 on May 15, 2021

Most reliable car I ever drove

This car met all of my expectations. This car is very reliable. All of the features are great. Love the color. Smooth ride on the road

Was this review helpful?
1
0

BucsFan82 on March 19, 2021

Most incredible car I’ve ever owned.

This is my second Mercedes-Benz. It’s absolutely the most incredible car I’ve ever owned. I was blessed to be able to custom order this car to have everything I wanted and more inside and out! It literally came straight from Germany to the dealership for me. It drives like a dream. It’s absolutely gorgeous. The technology inside is so amazing! It can drive economically. It can drive more sporty if you want it to. It has so many options and settings for drivers of all kinds. Needless to say, it’s pure luxury inside. You’ll feel incredibly spoiled!

Was this review helpful?
1
0

Hole in One on January 29, 2021

Haven't put many miles on due to snow and ice.

Not enough miles driven to fairly evaluate but look forward to driving when weather is better. I have high expectations! I'll need time to get used to the console controls.

Was this review helpful?
1
0

Benz Fan on June 6, 2021

The features are amazing,stylish .

Great driving comfort,loaded with features. Safety is definitely a priority with the MB engineering . I have leased a total of 4 Mercedes and totally satisfied with every single one.

Was this review helpful?
1
0

Jennyrg3 on May 15, 2021

Most reliable car I ever drove

This car met all of my expectations. This car is very reliable. All of the features are great. Love the color. Smooth ride on the road

Was this review helpful?
1
0

BucsFan82 on March 19, 2021

Most incredible car I’ve ever owned.

This is my second Mercedes-Benz. It’s absolutely the most incredible car I’ve ever owned. I was blessed to be able to custom order this car to have everything I wanted and more inside and out! It literally came straight from Germany to the dealership for me. It drives like a dream. It’s absolutely gorgeous. The technology inside is so amazing! It can drive economically. It can drive more sporty if you want it to. It has so many options and settings for drivers of all kinds. Needless to say, it’s pure luxury inside. You’ll feel incredibly spoiled!

Was this review helpful?
1
0

Hole in One on January 29, 2021

Haven't put many miles on due to snow and ice.

Not enough miles driven to fairly evaluate but look forward to driving when weather is better. I have high expectations! I'll need time to get used to the console controls.

Was this review helpful?
1
0

Benz Fan on June 6, 2021

The features are amazing,stylish .

Great driving comfort,loaded with features. Safety is definitely a priority with the MB engineering . I have leased a total of 4 Mercedes and totally satisfied with every single one.

Was this review helpful?
1
0

Jennyrg3 on May 15, 2021

Most reliable car I ever drove

This car met all of my expectations. This car is very reliable. All of the features are great. Love the color. Smooth ride on the road

Was this review helpful?
1
0
Author Image
Drew B

Drew is a seasoned automotive expert and contributor to VinCheck.info. With nearly 15 years of experience as a former Porsche technician, he brings a wealth of hands-on knowledge to his writing. Born in North Carolina, a region renowned for its deep-rooted NASCAR culture, Drew developed a passion for cars early in life, often building and working on vehicles from a young age. At VINCheck, Drew leverages his extensive technical background to provide in-depth analyses of various vehicles. His articles often focus on engine performance, reliability, and maintenance insights, offering readers practical information grounded in real-world experience. Some of his notable contributions include reviews on the Mazda CX-5's longevity and detailed examinations of engine options for models like the 2011 Toyota Camry and Tacoma