Mercedes-Benz C-Class vs Mercedes-Benz S-Class Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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User Ranking Drivers and owners ranked these cars in 9 categories.

New Car Pricing New listing price comparison and analysis.

2021 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD
MSRP
$56,700
Invoice
$53,298
Average Price Paid
$55,904
18 listings nationwide

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2021 Mercedes-Benz S-Class
AMG S 63 4MATIC Cabriolet AWD
Invoice
$174,276
Average Price Paid
$185,400
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Pricing Analysis Price analysis based on recent sales data applied to current trim without options.

2021 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD
Fair Price
$56,937
Good Price
$53,873
Great Price
$52,120
2021 Mercedes-Benz S-Class
AMG S 63 4MATIC Cabriolet AWD
Fair Price
$188,581
Good Price
$182,384
Great Price
$178,841

Used Car Pricing Used listing price comparison and analysis.

2021 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD
CarGurus Instant Market Value
$66,303
3 listings nationwide

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2021 Mercedes-Benz S-Class
AMG S 63 4MATIC Cabriolet AWD
CarGurus Instant Market Value
$185,400

Expert Reviews Reviews from CarGurus experts.

2021 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD
No Expert Reviews
2021 Mercedes-Benz S-Class
AMG S 63 4MATIC Cabriolet AWD
Stephen Edelstein Test Drive Review:

The S-Class not only sits at the top of the Mercedes hierarchy in price and prestige, but it has also long served as a technological showcase. In the press release for the redesigned 2...

No Data Available
No Data Available
  • Look and Feel 7
  • Performance 9
  • Form & Function 8
  • Technology 9
  • Safety 7
  • Cost-Effectiveness 5

User Reviews Reviews from CarGurus users who have driven or owned the car.

2021 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD
Aldo writes:
It was good
2021 Mercedes-Benz S-Class
AMG S 63 4MATIC Cabriolet AWD
80
Alen_K_87 writes:
It’s nice overall but the Mercedes price tag isn’t.

Specs

2021 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD
2021 Mercedes-Benz S-Class
AMG S 63 4MATIC Cabriolet AWD
Powertrain 9-Speed Automatic 9-Speed Automatic
Drivetrain
AWD
AWD
Fuel Economy, City
22 MPG
14 MPG
Fuel Economy, Highway
30 MPG
24 MPG
Fuel Tank Volume 17.4 gal 21.1 gal
Engine
Fuel Type
Gasoline
Gasoline
Power
255 hp @ 5,800 RPM
603 hp @ 5,500 RPM
Torque
273 lb-ft @ 1,800 RPM
664 lb-ft @ 2,750 RPM
Cylinders
4 cylinders
8 cylinders
Compression Ratio
10.5:1
8.6:1
Displacement
2,000 cc
4,000 cc
Bore x Stroke
3.27 in x 3.62 in
3.27 in x 3.62 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard Standard
Rear Side Airbags Standard Standard
Curtain Airbags Standard Standard
NHTSA Crash Test Results
Comfort and Convenience
Leather Seats -- Standard
Air Conditioning Standard Standard
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Driver Power Seats Standard Standard
Passenger Power Seats Standard Standard
Interior
Maximum Seating 4 seats 4 seats
Front Legroom 42 in --
Back Legroom 32 in --
Payload and Towing
Cargo Volume 8.8 cu ft 6.9 cu ft
Maximum Payload 882 lbs 921 lbs
Exterior
Length 184.5 in 198.9 in
Width 79.4 in 83 in
Height 55.8 in 56.2 in
Wheelbase 111.8 in 115.9 in

Available Options

2021 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD

Exterior Colors

  • Black
  • Brilliant Blue Metallic
  • DESIGNO Cardinal Red Metallic
  • DESIGNO Diamond White Metallic
  • DESIGNO Selenite Grey MAGNO
  • Graphite Grey Metallic
  • Iridium Silver Metallic
  • Lunar Blue Metallic
  • MANUFAKTUR Cardinal Red Metallic
  • MANUFAKTUR Diamond White Metallic
  • Mojave Silver Metallic
  • Obsidian Black Metallic
  • Polar White
  • Selenite Grey Metallic

Option Packages

  • AMG Line
  • DESIGNO Bengal Red Nappa Leather Package
  • Driver Assistance Package
  • Exterior Lighting Package
  • Head-Up Display
  • MB Entry Navigation
  • Multimedia Package
  • Parking Assistance Package
  • Black, Leather Upholstery
  • Cranberry Red, Leather Upholstery
  • Magma Grey/Black, Leather Upholstery
  • Porcelain/Black, Leather Upholstery
  • Saddle Brown/Black, Leather Upholstery
  • Wheels: 19" 10-Spoke
  • Wheels: 19" AMG MULTISPOKE
  • Wheels: 19" AMG MULTISPOKE W/Black Accents
  • Wheels: 19" AMG Twin 5-Spoke W/Black Accents
  • Wheels: 19" Twin 5-Spoke
2021 Mercedes-Benz S-Class
AMG S 63 4MATIC Cabriolet AWD

Exterior Colors

  • Anthracite Blue Metallic
  • Black
  • Cirrus Silver Metallic
  • DESIGNO Cashmere White MAGNO
  • Emerald Green Metallic
  • Lunar Blue Metallic
  • MANUFAKTUR Diamond White Metallic
  • Obsidian Black Metallic
  • Rubellite Red Metallic
  • Selenite Grey Metallic

Option Packages

  • Burmester High-End 3D Surround Sound System
  • AMG Carbon Fiber Engine Cover
  • AMG Carbon Fiber/Black Piano Lacquer Trim
  • Designo Black Piano Lacquer Flowing Lines Trim
  • Designo Black Piano Lacquer Trim
  • AMG Ceramic Compound Braking System
  • AMG Exterior Carbon Fiber Package
  • AMG Night Styling Package
  • AMG Performance Steering Wheel In Carbon Fiber
  • AMG Performance Steering Wheel In Nappa/DINAMICA
  • AMG Performance Steering Wheel In Wood/Nappa
  • AMG Red-Painted Brake Calipers
  • Driver Assistance Package
  • Night View Assist Plus
  • SWAROVSKI Crystal Headlamps
  • Warmth & Comfort Package
  • DESIGNO Magnolia Flowing Lines Trim
  • Grey Satin-Finish Ash Wood Trim
  • Bengal Red/Black, DESIGNO Exclusive Nappa Leather Upholstery
  • Black, DESIGNO Exclusive Nappa Leather Upholstery
  • Crystal Grey/Black, DESIGNO Exclusive Nappa Leather Upholstery
  • Porcelain/Deep-Sea Blue, DESIGNO Exclusive Nappa Leather Upholstery
  • Porcelain/Espresso Brown, DESIGNO Exclusive Nappa Leather Upholstery
  • Porcelain/Titian Red, DESIGNO Exclusive Nappa Leather Upholstery
  • Saddle Brown/Black, DESIGNO Exclusive Nappa Leather Upholstery
  • Wheels: 20" AMG 5-Twin-Spoke Forged Silver W/Black
  • Wheels: 20" AMG Forged 10-Spoke Black
  • Wheels: 20" AMG Forged 10-Spoke Silver
  • Wheels: 20" AMG Forged Cross-Spoke Black
  • Wheels: 20" AMG Forged Cross-Spoke Silver

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