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

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2020 Mercedes-Benz SL-Class SL 450 RWD
Photo of 2019 model year shown

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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 S-Class
AMG S 63 4MATIC Cabriolet AWD
Invoice
$174,276
Average Price Paid
$185,400
2020 Mercedes-Benz SL-Class
SL 450 RWD
Incentives Find if there are incentives in your area. Enter your zip code
2021 Mercedes-Benz S-Class
AMG S 63 4MATIC Cabriolet AWD
No Data Available
2020 Mercedes-Benz SL-Class
SL 450 RWD
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
2020 Mercedes-Benz SL-Class
SL 450 RWD
CarGurus Instant Market Value
$91,000
7 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...

2020 Mercedes-Benz SL-Class
SL 450 RWD
Cherise Threewitt Preview:

The Mercedes-Benz SL-Class is a smooth, spacious, and sporty roadster with a long history. The current generation, which dates back to 2013, was refreshed in 2017 and carries over larg...

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.
2020 Mercedes-Benz SL-Class
SL 450 RWD
Guru137QX writes:
Back Seats Ranked 2019 Mercedes-Benz E-Class E 450 Cabriolet RWD better.
" E-Class has 4 seats SL 450 only has 2 seats"
Value Ranked 2019 Mercedes-Benz E-Class E 450 Cabriolet RWD worse.
"Only depends what you are looking for, a family or just 2 people"

Specs

2021 Mercedes-Benz S-Class
AMG S 63 4MATIC Cabriolet AWD
2020 Mercedes-Benz SL-Class
SL 450 RWD
Powertrain 9-Speed Automatic 9-Speed Automatic
Drivetrain
AWD
RWD
Fuel Economy, City
14 MPG
20 MPG
Fuel Economy, Highway
24 MPG
28 MPG
Fuel Tank Volume 21.1 gal 19.8 gal
Engine
Fuel Type
Gasoline
Gasoline
Power
603 hp @ 5,500 RPM
362 hp @ 5,000 RPM
Torque
664 lb-ft @ 2,750 RPM
369 lb-ft @ 1,500 RPM
Cylinders
8 cylinders
6 cylinders
Compression Ratio
8.6:1
10.5:1
Displacement
4,000 cc
3,000 cc
Bore x Stroke
3.27 in x 3.62 in
3.46 in x 3.23 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard --
Rear Side Airbags Standard --
Curtain Airbags Standard Standard
NHTSA Crash Test Results
Comfort and Convenience
Sunroof/Moonroof -- Standard
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 -- 53.6 in
Back Legroom -- --
Payload and Towing
Cargo Volume 6.9 cu ft 8.5 cu ft
Maximum Payload 921 lbs --
Exterior
Length 198.9 in 182.3 in
Width 83 in 82.6 in
Height 56.2 in 51.2 in
Wheelbase 115.9 in 101.8 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
2020 Mercedes-Benz SL-Class
SL 450 RWD

Exterior Colors

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

Option Packages

  • Bang & Olufsen BeoSound Premium Sound System
  • Soft Close Doors
  • Silver Seat Belts
  • AMG Carbon Fiber Trim
  • Designo Black Piano Lacquer Trim
  • Designo Champagne White Lacquer Trim
  • Designo Classic Red Leather Package
  • Red Seat Belts
  • Wood/Leather Steering Wheel
  • AMG Sport Steering Wheel In Leather/DINAMICA
  • Active Body Control (ABC)
  • DESIGNO Deep White/Black Leather Package
  • DESIGNO Light Brown/Black Leather Package
  • DESIGNO Platinum White/Black Leather Package
  • DESIGNO Sand/Black Leather Package
  • DESIGNO Sienna Brown/Black Leather Package
  • DESIGNO Titanium Grey Pearl/Black Leather Package
  • DESIGNO Tuscany Beige Pearl/Black Leather Package
  • Driver Assistance Package
  • Premium Package
  • Designo Bamboo Trim
  • Bengal Red/Black, Exclusive Nappa Leather Upholstery
  • Black Perforated Nappa Leather Upholstery
  • Black, Exclusive Nappa Leather Upholstery
  • Black, Nappa Leather Upholstery
  • Ginger Beige/Espresso, Exclusive Nappa Leather Upholstery
  • Porcelain/Black, Exclusive Nappa Leather Upholstery
  • Porcelain/Black, Perforated Nappa Leather Upholstery
  • Saddle Brown/Black, Exclusive Nappa Leather Upholstery
  • Bengal Red/Black, Perforated Nappa Leather Upholstery
  • Ginger Beige/Espresso, Perforated Nappa Leather Upholstery
  • Porcelain/Black, Perforated Nappa Leather Upholstery
  • Saddle Brown/Black, Perforated Nappa Leather Upholstery
  • Magic Sky Control
  • Wheels: 19" AMG Multi-Spoke Alloy

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