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

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User Ranking Drivers and owners ranked these cars in 9 categories.

New Car Pricing New listing price comparison and analysis.

2020 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD
MSRP
$55,950
Invoice
$52,593
Average Price Paid
$48,886
5 listings nationwide

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2016 Mercedes-Benz SLK-Class
SLK 300
No Data Available
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2020 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD
No Data Available
2016 Mercedes-Benz SLK-Class
SLK 300
No Data Available

Used Car Pricing Used listing price comparison and analysis.

2020 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD
CarGurus Instant Market Value
$57,567
3 listings nationwide

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2016 Mercedes-Benz SLK-Class
SLK 300
CarGurus Instant Market Value
$28,668
12 listings nationwide

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Expert Reviews Reviews from CarGurus experts.

2020 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD
Christian Wardlaw Preview:

For 2020, every Mercedes-Benz C-Class receives more standard equipment. Mercedes-Benz makes its AMG Drive Unit, which is a driver-selectable traction system, optional for the AMG 43 co...

2016 Mercedes-Benz SLK-Class
SLK 300
Eric Tallberg Preview:

Tailored to the true luxury drop-top fan, the Mercedes-Benz SLK-Class returns for 2016 with a few changes to its base trim. The 2-seat compact hardtop convertible roadster offers a cho...

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

2020 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD
Sparthan writes:
Looks/Style Ranked 2020 BMW M4 better.
"Its just like GRRRRR and the mercades reminds me of a dinner plate ."
Front Seats Ranked 2020 BMW M4 better.
"The seats are just soft and comfy the mercades is rigid and weird"
20
GuruXZZ35 writes:
Front Seats Ranked 2020 Acura TLX V6 A-Spec FWD with Technology Package better.
"Comfort"
Cargo Capacity Ranked 2020 Acura TLX V6 A-Spec FWD with Technology Package better.
"Seemed like a larger trunk. "
2016 Mercedes-Benz SLK-Class
SLK 300
10
GuruBYTS6 writes:
Great car but not at the level of the porsche
GuruCDHVN writes:
Would Buy Ranked 2015 Mercedes-Benz SLK-Class SLK 250 worse.
"I like "

Specs

2020 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD
2016 Mercedes-Benz SLK-Class
SLK 300
Powertrain 9-Speed Automatic 9-Speed Automatic
Drivetrain
AWD
RWD
Fuel Economy, City
21 MPG
25 MPG
Fuel Economy, Highway
29 MPG
32 MPG
Fuel Tank Volume 17.4 gal 18.5 gal
Engine
Fuel Type
Gasoline
Gasoline
Power
255 hp @ 5,800 RPM
241 hp @ 5,550 RPM
Torque
273 lb-ft @ 1,800 RPM
273 lb-ft @ 1,300 RPM
Cylinders
4 cylinders
4 cylinders
Compression Ratio
10.5:1
9.8:1
Displacement
2,000 cc
2,000 cc
Bore x Stroke
3.27 in x 3.62 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 Standard --
Curtain Airbags Standard Standard
NHTSA Crash Test Results
Comfort and Convenience
Sunroof/Moonroof -- Standard
Air Conditioning Standard Standard
CD Player -- 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 42 in 42.5 in
Back Legroom 32 in --
Payload and Towing
Cargo Volume 8.8 cu ft 10.1 cu ft
Maximum Payload 882 lbs --
Exterior
Length 184.5 in 162.8 in
Width 79.4 in 79 in
Height 55.5 in 51.2 in
Wheelbase 111.8 in 95.7 in

Available Options

2020 Mercedes-Benz C-Class
C 300 4MATIC Cabriolet AWD

Exterior Colors

  • Black
  • Brilliant Blue Metallic
  • DESIGNO Cardinal Red Metallic
  • DESIGNO Diamond White Metallic
  • DESIGNO Selenite Grey MAGNO
  • Graphite Grey Metallic
  • Iridium Silver Metallic
  • Lunar Blue Metallic
  • Mojave Silver Metallic
  • Obsidian Black Metallic
  • Polar White
  • Selenite Grey Metallic

Option Packages

  • 12.3" Digital Instrument Cluster
  • AMG Line
  • DESIGNO Bengal Red Nappa Leather Package
  • Driver Assistance Package
  • Exterior Lighting Package
  • MB Entry Navigation
  • Multimedia Package
  • Parking Assistance Package
  • Head-Up Display
  • Black, Leather Upholstery
  • Cranberry Red/Black, Leather Upholstery
  • Magma Grey/Black, Leather Upholstery
  • Porcelain/Black, Leather Upholstery
  • Saddle Brown/Black, Leather Upholstery
  • Wheels: 19" 10-Spoke
  • Wheels: 19" AMG MULTISPOKE
  • Wheels: 19" AMG MULTISPOKE W/Black Accents
  • Wheels: 19" AMG Twin 5-Spoke W/Black Accents
  • Wheels: 19" Twin 5-Spoke
2016 Mercedes-Benz SLK-Class
SLK 300

Exterior Colors

  • Black
  • DESIGNO Cardinal Red Metallic
  • Designo Diamond White Metallic
  • Diamond Silver Metallic
  • Indium Gray Metallic
  • Iridium Silver Metallic
  • Lunar Blue Metallic
  • Obsidian Black Metallic
  • Polar White
  • Selenite Grey Metallic
  • designo Magno Shadow Grey

Option Packages

  • Sport Appearance Package
  • Becker MAP PILOT
  • Premium 1 Package
  • Premium 2 Package
  • Premium 3 Package
  • Ash Leather Upholstery
  • Bengal Red/Black Premium Leather Upholstery
  • Black Leather Upholstery
  • Black Premium Leather Upholstery
  • Sahara Beige Leather Upholstery
  • Two-Tone Brown/Black Premium Leather Upholstery
  • Magic Sky Control
  • Wheels: 18" Twin 5-Spoke

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