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

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New Car Pricing New listing price comparison and analysis.

2021 Mercedes-Benz S-Class
AMG S 63 4MATIC Cabriolet AWD
Invoice
$174,276
Average Price Paid
$185,400
2015 Mercedes-Benz SLS-Class
AMG GT Final Edition
No Data Available
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2021 Mercedes-Benz S-Class
AMG S 63 4MATIC Cabriolet AWD
No Data Available
2015 Mercedes-Benz SLS-Class
AMG GT Final Edition
No Data Available

Used Car Pricing Used listing price comparison and analysis.

2021 Mercedes-Benz S-Class
AMG S 63 4MATIC Cabriolet AWD
CarGurus Instant Market Value
$185,400
2015 Mercedes-Benz SLS-Class
AMG GT Final Edition
CarGurus Instant Market Value
$221,580
3 listings nationwide

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Expert Reviews Reviews from CarGurus experts.

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...

2015 Mercedes-Benz SLS-Class
AMG GT Final Edition
Michael Perkins Preview:

The gull-wing Mercedes will get a swan song in the SLS AMG GT Final Edition. Of course if you decide to go with the roadster version, you’ll forgo the divisive gull wings altogether, b...

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

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

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.
2015 Mercedes-Benz SLS-Class
AMG GT Final Edition
No User Reviews

Specs

2021 Mercedes-Benz S-Class
AMG S 63 4MATIC Cabriolet AWD
2015 Mercedes-Benz SLS-Class
AMG GT Final Edition
Powertrain 9-Speed Automatic 7-Speed Dual Clutch
Drivetrain
AWD
RWD
Fuel Economy, City
14 MPG
13 MPG
Fuel Economy, Highway
24 MPG
19 MPG
Fuel Tank Volume 21.1 gal 22.5 gal
Engine
Fuel Type
Gasoline
Gasoline
Power
603 hp @ 5,500 RPM
583 hp @ 6,800 RPM
Torque
664 lb-ft @ 2,750 RPM
479 lb-ft @ 4,750 RPM
Cylinders
8 cylinders
8 cylinders
Compression Ratio
8.6:1
11.3:1
Displacement
4,000 cc
6,300 cc
Bore x Stroke
3.27 in x 3.62 in
4.02 in x 3.72 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard Standard
Rear Side Airbags Standard --
Curtain Airbags Standard Standard
NHTSA Crash Test Results
Comfort and Convenience
Leather Seats Standard Standard
Air Conditioning Standard Standard
CD Player -- Standard
CD Changer -- 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 2 seats
Front Legroom -- 39.1 in
Back Legroom -- --
Payload and Towing
Cargo Volume 6.9 cu ft 6.2 cu ft
Maximum Payload 921 lbs --
Exterior
Length 198.9 in 182.6 in
Width 83 in 81.8 in
Height 56.2 in 49.7 in
Wheelbase 115.9 in 105.5 in

Available Options

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
2015 Mercedes-Benz SLS-Class
AMG GT Final Edition

Exterior Colors

  • AMG IMOLA Gray
  • DESIGNO Mystic White II
  • Iridium Silver
  • Mars Red
  • Obsidian Black

Option Packages

  • AMG Carbon Ceramic Braking System
  • AMG Performance Media
  • Bang & Olufsen Sound System
  • Carbon Fiber Side Mirror Covers
  • Extended Interior Carbon Fiber Package
  • Wheels: 19" Front & 20" Rear 10-Spoke Matte Black

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