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

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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
1998 Buick Skylark
Custom Sedan FWD
CarGurus Instant Market Value
$16,755

Expert Reviews Reviews from CarGurus experts.

2021 Mercedes-Benz S-Class
AMG S 63 4MATIC Cabriolet AWD
Stephen Edelstein Preview:

The 2021 Mercedes-Benz S-Class marks a new generation for the high-end luxury car. In a model known for sumptuous excess, Mercedes faces quite the challenge in outdoing itself. The S-C...

1998 Buick Skylark
Custom Sedan FWD
No Expert Reviews

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

2021 Mercedes-Benz S-Class
AMG S 63 4MATIC Cabriolet AWD
No User Reviews
1998 Buick Skylark
Custom Sedan FWD
75
Malcolm 1998 Buick Skylark Custom Sedan FWDReview:

Great Gas Mileage — The pick- up and go is the best feature to me. I used to have a 1997 Pontiac Sunfire and it never go...

Specs

2021 Mercedes-Benz S-Class
AMG S 63 4MATIC Cabriolet AWD
1998 Buick Skylark
Custom Sedan FWD
Powertrain 9-Speed Automatic
Drivetrain
AWD
FWD
FWD
Fuel Economy, City
14 MPG
19 MPG
--
Fuel Economy, Highway
24 MPG
30 MPG
--
Fuel Tank Volume 21.1 gal 15 gal
Engine
Fuel Type
Gasoline
Gasoline
Gasoline
Power
603 hp @ 5,500 RPM
150 hp @ 5,600 RPM
--
Torque
664 lb-ft @ 2,750 RPM
155 lb-ft @ 4,000 RPM
--
Cylinders
8 cylinders
4 cylinders
6 cylinders
Compression Ratio
8.6:1
--
--
Displacement
4,000 cc
2,400 cc
3,100 cc
Bore x Stroke
3.27 in x 3.62 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 --
NHTSA Crash Test Results
Side Driver -- 1 stars
Side Rear Passenger -- 3 stars
Comfort and Convenience
Leather Seats Standard --
Air Conditioning Standard Standard
Cassette Player -- Standard
Radio Standard Standard
Power Windows Standard Optional
Power Door Locks Standard Standard
Driver Power Seats Standard --
Passenger Power Seats Standard Standard
Interior
Maximum Seating 4 seats 5 seats
Front Legroom -- 43.1 in
Back Legroom -- 33.4 in
Payload and Towing
Cargo Volume 6.9 cu ft --
Maximum Payload 921 lbs --
Exterior
Length 198.9 in 188.5 in
Width 83 in 68.2 in
Height 56.2 in 53.5 in
Wheelbase 115.9 in 103.4 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
  • DESIGNO Diamond White
  • Emerald Green Metallic
  • Lunar Blue 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
1998 Buick Skylark
Custom Sedan FWD

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