Mercedes-Benz 450-Class vs Mercedes-Benz GLS-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.

1979 Mercedes-Benz 450-Class
SL Coupe
No Data Available
2021 Mercedes-Benz GLS-Class
GLS 450 4MATIC AWD
MSRP
$76,000
Invoice
$71,440
Average Price Paid
$76,000
113 listings nationwide

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1979 Mercedes-Benz 450-Class
SL Coupe
No Data Available
2021 Mercedes-Benz GLS-Class
GLS 450 4MATIC AWD
No Data Available

Used Car Pricing Used listing price comparison and analysis.

1979 Mercedes-Benz 450-Class
SL Coupe
CarGurus Instant Market Value
N/A
13 listings nationwide

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2021 Mercedes-Benz GLS-Class
GLS 450 4MATIC AWD
CarGurus Instant Market Value
$87,034
52 listings nationwide
6 GREAT deals
12 GOOD deals

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Expert Reviews Reviews from CarGurus experts.

1979 Mercedes-Benz 450-Class
SL Coupe
No Expert Reviews
2021 Mercedes-Benz GLS-Class
GLS 450 4MATIC AWD
Megan Hennessey Test Drive Review:

The ā€œSā€ in the 2021 Mercedes-Benz GLS-Class name is meant to connect the SUV to the S-Class flagship sedan. In this sense, the GLS is the S-Class of SUVs, and it delivers on that posit...

No Data Available
No Data Available
  • Look and Feel 9
  • Performance 9
  • Form & Function 8
  • Technology 9
  • Safety 9
  • Cost-Effectiveness 6

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

1979 Mercedes-Benz 450-Class
SL Coupe
5
brunswig1 writes:
Good cruiser.
Looks/Style Ranked 1979 BMW 7 Series worse.
"More modern look for 79 era."
Family Car Ranked 1979 BMW 7 Series worse.
"More cabin space."
2021 Mercedes-Benz GLS-Class
GLS 450 4MATIC AWD
No User Reviews

Specs

1979 Mercedes-Benz 450-Class
SL Coupe
2021 Mercedes-Benz GLS-Class
GLS 450 4MATIC AWD
Powertrain 9-Speed Automatic
Drivetrain --
AWD
Fuel Economy, City --
20 MPG
Fuel Economy, Highway --
24 MPG
Fuel Tank Volume -- 23.8 gal
Engine
Fuel Type --
Gasoline
Power --
362 hp @ 5,500 RPM
Torque --
369 lb-ft @ 1,600 RPM
Cylinders --
6 cylinders
Compression Ratio --
10.5:1
Displacement --
3,000 cc
Bore x Stroke --
3.27 in x 3.64 in
Safety
ABS Brakes -- Standard
Driver Airbag -- Standard
Passenger Airbag -- Standard
Front Side Airbags -- Standard
Curtain Airbags -- Standard
NHTSA Crash Test Results
Comfort and Convenience
Sunroof/Moonroof -- Standard
Air Conditioning -- Standard
Radio -- Standard
Power Windows -- Standard
Power Door Locks -- Standard
Driver Power Seats -- Standard
Passenger Power Seats -- Standard
Interior
Maximum Seating -- 7 seats
Front Legroom -- 40.3 in
Back Legroom -- 41.9 in
Payload and Towing
Cargo Volume -- 17.4 cu ft
Maximum Towing Capacity -- 7,700 lbs
Exterior
Length -- 205 in
Width -- 84.9 in
Height -- 71.8 in
Wheelbase -- 123.4 in

Available Options

1979 Mercedes-Benz 450-Class
SL Coupe
2021 Mercedes-Benz GLS-Class
GLS 450 4MATIC AWD

Exterior Colors

  • Black
  • Brilliant Blue Metallic
  • DESIGNO Cardinal Red Metallic
  • DESIGNO Diamond White Bright
  • Emerald Green Metallic
  • Iridium Silver Metallic
  • Lunar Blue Metallic
  • Mojave Silver Metallic
  • Obsidian Black Metallic
  • Polar White
  • Selenite Grey Metallic

Option Packages

  • Soft-Close Doors
  • Black DINAMICA Headliner
  • Wood/Leather Steering Wheel
  • Acoustic Comfort Package
  • Active Lane Keeping Assist
  • Driver Assistance Package Plus
  • Head-Up Display
  • Heated 2ND Row Seats
  • Illuminated Running Boards
  • Power Rear-Window Sunshades
  • Roof Spoiler
  • Trailer Hitch
  • Warmth & Comfort Package
  • DESIGNO Brown Linden Flowing Lines Wood Trim
  • Metal Weave Trim
  • Rear Side Airbags
  • Black, Exclusive Nappa Leather Seat Trim
  • Black, Leather Upholstery
  • Black/TARTUFO, Leather Upholstery
  • Espresso Brown/Black, Leather Upholstery
  • MACCHIATO Beige/Black, Leather Upholstery
  • Active Multicontour Front Seats W/Massage Feature
  • Panorama Roof
  • Wheels: 21" 5-Spoke
  • Wheels: 21" Triple 5-Spoke

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