Mercedes-Benz CLK-Class vs Mercedes-Benz CLS-Class 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.

2009 Mercedes-Benz CLK-Class
CLK 350 Cabriolet
CarGurus Instant Market Value
$13,432
26 listings nationwide

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2021 Mercedes-Benz CLS-Class
CLS 450 4MATIC AWD
CarGurus Instant Market Value
$83,815
10 listings nationwide

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Expert Reviews Reviews from CarGurus experts.

2009 Mercedes-Benz CLK-Class
CLK 350 Cabriolet
Rob Feeman Preview:

The Mercedes-Benz CLK-Class two-door coupes and cabriolets receive only minor updates for 2009. The automaker adds heated front seats as standard equipment for all CLK-Class vehicles, ...

2021 Mercedes-Benz CLS-Class
CLS 450 4MATIC AWD
Stephen Edelstein Preview:

The Mercedes-Benz CLS-Class is a large luxury car with coupe-like styling. It was last redesigned for the 2019 model year and gets updated tech features for 2021. It competes with cars...

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

2009 Mercedes-Benz CLK-Class
CLK 350 Cabriolet
Guru83MM writes:
Es un auto inicialmente desconocido... en baja velocidad se mueve y se siente pesado... pero si pisas el acele...
Back Seats Ranked 2009 Porsche 911 Carrera S Coupe RWD worse.
"la posibilidad de abatirlos y ampliar el equipaje.... muchos vendedores y compradores no saben que existe esta posibilidad."
Would Buy Ranked 2009 Porsche 911 Carrera S Coupe RWD worse.
"precio"
Cady writes:
Nice affordable luxury vehicles
20
Guru9TBCBC writes:
Like the way the car handle
Back Seats Ranked 2019 Cadillac XTS better.
"More leg room"
Would Buy Ranked 2019 Cadillac XTS better.
"More room inside and a V6 instead of V8 cheaper on gas"
2021 Mercedes-Benz CLS-Class
CLS 450 4MATIC AWD
No User Reviews

Specs

2009 Mercedes-Benz CLK-Class
CLK 350 Cabriolet
2021 Mercedes-Benz CLS-Class
CLS 450 4MATIC AWD
Powertrain 7-Speed Automatic 9-Speed Automatic
Drivetrain
RWD
AWD
Fuel Economy, City
17 MPG
22 MPG
Fuel Economy, Highway
25 MPG
29 MPG
Fuel Tank Volume 16.4 gal 21.1 gal
Engine
Fuel Type
Gasoline
Gasoline
Power
268 hp @ 6,000 RPM
362 hp @ 5,500 RPM
Torque
258 lb-ft @ 2,400 RPM
369 lb-ft @ 1,800 RPM
Cylinders
6 cylinders
6 cylinders
Compression Ratio
10.7:1
10.5:1
Displacement
3,500 cc
3,000 cc
Bore x Stroke
3.81 in x 3.39 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 Optional --
Curtain Airbags -- 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 5 seats
Front Legroom 42 in 41.9 in
Back Legroom 30.4 in 35 in
Payload and Towing
Cargo Volume 8.6 cu ft 11.9 cu ft
Maximum Payload -- 1,389 lbs
Exterior
Length 183.2 in 196.4 in
Width 68.5 in 81.5 in
Height 55.6 in 56.3 in
Wheelbase 106.9 in 115.7 in

Available Options

2009 Mercedes-Benz CLK-Class
CLK 350 Cabriolet
2021 Mercedes-Benz CLS-Class
CLS 450 4MATIC AWD

Exterior Colors

  • Black
  • Cirrus Silver Metallic
  • DESIGNO Cardinal Red Metallic
  • DESIGNO Diamond White Metallic
  • DESIGNO MANUFAKTUR Arabian Grey
  • DESIGNO MANUFAKTUR Cashmere White MAGNO
  • DESIGNO MANUFAKTUR Cote D'AZUR Light Blue Metallic
  • DESIGNO MANUFAKTUR Deep Green
  • DESIGNO MANUFAKTUR Graphite Metallic
  • DESIGNO MANUFAKTUR Teide Light Grey
  • Designo Manufaktur Midnight Blue
  • Graphite Grey Metallic
  • Lunar Blue Metallic
  • MANUFAKTUR Selenite Grey MAGNO
  • Obsidian Black Metallic
  • Polar White
  • Selenite Grey Metallic

Option Packages

  • Burmester Surround Sound System
  • Soft-Close Doors
  • AMG Line
  • Acoustic Comfort Package
  • DESIGNO Black/Titanium Grey Pearl Leather Package
  • DESIGNO MACCHIATO Beige/Titian Red Leather PKG
  • DESIGNO MANUFAKTUR Interior Styling Package
  • Driver Assistance Package
  • Exterior Lighting Package
  • Head-Up Display
  • Premium Package
  • Rear Side Airbags
  • Warmth & Comfort Package
  • DESIGNO BLK Piano Lacquer Flowing Lines Wood Trim
  • Black, Nappa Leather Upholstery
  • MACCHIATO Beige/Grey, Nappa Leather Upholstery
  • Magma Grey/Espresso, Nappa Leather Upholstery
  • Magma Grey/MACCHIATO, Nappa Leather Upholstery
  • Sahara Beige, Nappa Leather Upholstery
  • Active Multicontour Front Seats W/Massage Feature
  • Marsala Brown/Espresso, Nappa Leather Upholstery
  • Heated Rear Seats
  • Wheels: 20" AMG Black Multi-Spoke
  • Wheels: 20" AMG Multi-Spoke
  • Wheels: 20" AMG Multi-Spoke W/Black Accents
  • Wheels: 20" Twin 5-Spoke

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