2020 Mercedes-Benz SLC-Class

header-image
$49,950
Starting Price 
M. Hannigan's image
M. Hannigan 

Content Writer,

Updated on November 3, 2023

ProsConsWhat's New

Nimble handling

Mediocre engine performance compared to competition

Addition of a few extra bells and whistles

Fuel friendly powertrain

Dated interior

Build structure of the convertible is of great quality and sturdy

Kitted with luxurious features

Specs & Features

$49,950

price

241 hp @ 5550 rpm

horsepower

273 lb.-ft. @ 1300 rpm

torque

9-Speed Shiftable Automatic

transmission

2.0L 4cyl RWD 9A

engine

-

basic warranty

Overview

Revamping nomenclature must be the norm these days, but how about the model itself? Some cases that rings true to few manufacturers but there rests others who'd rather take the safer approach. Welcome the Mercedes SLC-Class, having seen an overhaul in its naming scheme from yesterday's SLK-Class but with very few visual and feature tweak, you'd go "is that it?"

Buying Advice

While the design of the SLC 300 does resemble a bit of contemporary-ness, you should invest a further $2000 and kit this convertible with the AMG body style. This style comes with a more sport look with features like redesigned bumpers and 18 inch AMG wheels so as to cover the decent but bland aesthetic.

Comparative Analysis against Competition

Propelling the rear wheels of the hardtop is a Turbocharged 2.0L inline-4 cylinders mated to a 9-speed automatic transmission. This combination churns 241 horses and 273 pound feet of torque that zips the luxury cruiser from 0-60 mph in 5.8s. Kitted with some of Mercedes' opulent features, the convertible is priced at $48,950. The hardtop sees tough competition with its English snob counterpart, the costlier Jaguar F-Type Convertible, and its German rival, the Porsche 718 Boxster. Where does the SLK, err, SLC stand in the competition? Read on the review to find out.

Features
7.0/10

Offered in a single configuration, the SLC 300 Roadster costs $48,950 and comes powered by a 2.0L turbocharged engine with 4-cylinders. Mated to a 9-speed automatic transmission, the Mercedes hardtop powers the rear wheels and is offered in a host of features kitted by the marquee in Stuttgart. If you want a more powerful variant, the manufacturer offers an AMG model of the SLC, the SLC 43 AMG at $63,900 and is powered by a V6 engine.

Trim

Mercedes Benz SLC 300 Roadster

MSRP

48950

Key Features

Eco Start/Stop

 

Panorama Roof

 

Dual Roll Bars

 

7" Infotainment system

 

Brake Assist

 

Rearview Camera

 

Retractable Hardtop

 

Power Seats with Memory

 

MB-Tex Upholstery

 

4-way power steering column

 

We Recommend

While the design of the SLC 300 does resemble a bit of contemporary-ness, you should invest a further $2000 and kit this convertible with the AMG body style. This style comes with a more sport look with features like redesigned bumpers and 18” AMG wheels so as to cover the decent but bland aesthetic.

Fuel Economy
7.0/10

The convertible comes with a decent fuel economy with 23 mpg in the city, 32 mpg on the highway, and a combined mpg of 27. Alongside its rivals, the Mercedes SLC is quite an efficient sport-looking hardtop. However its arch-nemesis, Audi A5 just nudges past in the frugality race.

Model

Mercedes Benz SLC 300 Roadster

Jaguar F Type convertible

Porsche 718 Boxster convertible

Audi A5 2.0 TFSI Premium convertible

Ford Mustang Ecoboost Convertible

BMW Z4 Roadster

Chevrolet Camaro Convertible

MPG (city)

23

23

21

24

20

TBD

20

MPG (highway)

32

30

28

34

28

TBD

30

MPG (combined)

27

26

24

27

23

TBD

23

 

Interior
7.0/10

"The SLC's interior comes across as dated. Other Mercedes vehicles have a more graceful cabin aesthetic, better materials quality and more advanced technology features." -edmunds

Inside this convertible, the Mercedes packs comfortable seats wrapped in leather while moulding the cabin with opulence and luxury. Seating only 2, the convertible houses spacious and contoured seats with generous headspace and legroom but as a wide car, you'd feel a tad stuffed due to less shoulder room.

Tall passengers would thank a bit of extra headroom when the roof is put down. Trimmed with gracious quality and high materials, the SLC 300 would surely put a smile on your face when seated inside the cabin.

Model

Mercedes Benz SLC 300 Roadster

Jaguar F Type convertible

Porsche 718 Boxster convertible

Audi A5 2.0 TFSI Premium convertible

Ford Mustang Ecoboost Convertible

BMW Z4 Roadster

Chevrolet Camaro Convertible

Passenger capacity

2

2

2

4

4

2

4

Front (Head/Shoulder/Leg) (In.)

38/52.2/42.5

37.0/56.5/43.0

N/A

40/55.3/41.3

37.6/56.3/45.1

38.9/54.3/42.2

38.5/55/43.9

Second (Head/Shoulder/Leg) (In.)

-

-

-

36.3/46.9/33.3

35.7/44.7/29.2

-

33.4/TBD/29.9

Interior Features

Get into the SLC 300 roadster and some list of interior features you'd find are -

  • Power seats with Memory
  • Dual-Zone Climate Control
  • 4-way Power Steering Column
  • Electric Trunk Partition
  • Integrated Compass
  • Power windows with express open/close
  • Brake HOLD Feature

Infotainment System

Featuring an Mbrace 7" infotainment system, the SLC 300's system houses a clean and crisp display with clarity even in the sun. Controlled via the rotary knob on the center console, the system is intuitive and gets the job done with ease. But the system needs a revamp as seen on the other Mercedes vehicles.

Cargo volume

With the Ford Mustang equipping the best cargo capacity in the competition, the Mercedes SLC 300 comes second with 10 cubic feet, with the BMW Z4 Roadster a few inches less. The Silver Arrow's trunk has decent amount of luggage volume for a convertible and the rest of the rivals see a tough competition in this segment.

Model

Mercedes Benz SLC 300 Roadster

Jaguar F Type convertible

Porsche 718 Boxster convertible

Audi A5 2.0 TFSI Premium convertible

Ford Mustang Ecoboost Convertible

BMW Z4 Roadster

Chevrolet Camaro Convertible

Cargo Volume with rear seats up (ft.3)

10.1

7.3

9.7

7.2

13.5

9.9

7.3

Exterior
7.0/10

"To help the SLC300 better fit in stylistically with Mercedes-Benz's latest models, the SLK's blocky schnoz was replaced by a rounded nose with dual-element headlamps and arching LED brows." - caranddriver

Having carried over untouched from its 2019 variant, the 2020 Mercedes SLC 300 Roadster is still a great looking sports car with the mind of a luxury cruiser. Nicely proportioned with a long bonnet and short rear overhangs, the hardtop takes 20 seconds to either drop, becoming a coupe or fold to the beauty of a sexy roadster.

The short and wide roadster drives with 17" 10-spoke wheels rolling on all fours, and appears sleek and modern. Its chrome-accented diamond grille alongside the large Silver Arrow insignia, and LED headlamps compose the front fascia; come to the sides and the curves show up their prominence with sporty air-intakes by the fenders. Rear? A nostalgic classic bulbous Mercedes of the last generation.

Model

Mercedes Benz SLC 300 Roadster

Jaguar F Type convertible

Porsche 718 Boxster convertible

Audi A5 2.0 TFSI Premium convertible

Ford Mustang Ecoboost Convertible

BMW Z4 Roadster

Chevrolet Camaro Convertible

Curb weight (lbs.)

3296

3405

2944

3990

3706

3287

3627

Length(in)

162.8

176.0

172.4

184

188.5

170.7

188.3

Width(in)

71.5

74.2

70.9

72.7

75.4

73.4

74.7

Height(in)

51.3

51.5

50.4

54.4

54.9

51.4

52.9

Ground clearance (in)

4.4

3.9

4.3

N/A

NA

N/A

TBD

Wheelbase (in)

95.7

103.2

97.4

108.9

107.1

97.2

110.7

Track width (in) F/R

61.4/61.6

62.9/64.9

59.6/60.3

62.5/61.7

62.3/64.9

63.7/63.5

62.5/63.7

Exterior Features

Some exterior features on the SLC 300 roadster are as follows -

  • Retractable Hardtop
  • Chrome-tipped diamond-block grille
  • Dual Roll Bars
  • LED Daytime running lamps and LED taillamps
  • Heated side mirrors with power fold-in

Safety
6.0/10

With a host of safety features kitted in the Mercedes SLC 300, the convertible should keep you protected from disaster if struck. While not being tested by IIHS or NHTSA, it does however come with a rigid structure and as aforementioned features to prevent collisions or reduce its impact. Some of the features include -

  • Anti-lock Braking System (ABS)
  • Electronic Stability Program (ESP)
  • Adaptive Braking Technology
  • Rearview Camera
  • Rain-sensing windshield wipers
  • NECK-PRO head restrains
  • Dual Roll Bars
  • Advanced Tire Pressure Monitor System

Competition
9.0/10

Mercedes SLC 300 Roadster vs Jaguar F-Type Convertible

The English Feline costs substantially more than the Mercedes SLC 300 Roadster but it also is a more luxurious and powerful convertible. With the Jaguar F-Type's exotic and beautiful design, the Mercedes also loses out to the English snob in terms of equipment and overall driving dynamics. However the price difference may put you off and if you don't mind having just a tad less at such a difference, the Silver Arrow should be your choice of poison.

Mercedes SLC 300 Roadster vs Porsche 718 Boxster

The Mercedes does not even come close to the athleticism and opulence of the Porsche. While costing 10k more than the SLC 300 Roadster, the 718 Boxster makes sure that price difference is worth it by kitting the Boxster with almost everything a sports convertible should house. The German rivals truly have no comparison and if you can afford a further ten grand, Porsche's racing heritage should appeal more than the Silver Arrow.

Final Verdict

The rebadged SLC over the SLK from the previous generation does not really promise anything revamped except for its nomenclature. Both, the relatively ageing exterior design and interior, are better in most competitors out there. While having decent driving dynamics, its performance lacks the punch. In this review, we found there is absolutely limited reasons as to why you should buy an otherwise good SLC 300 Roadster when you have much better rivals out there.

Trims

    SLC 300
    $49,950 onwards
    • 18-inch machined forged aluminum Wheels

Compare to similar cars

Price

$49,950

Engine

Gasoline

Rating

7.3

Horsepower

241 hp @ 5550 rpm

Torque

273 lb.-ft. @ 1300 rpm

Capacity

4

Read Review

$67,150

Gasoline

6.57

237 hp @ 6000 rpm

258 lb.-ft. @ 2200 rpm

2

Read Review

$64,650

Gasoline

5.73

385 hp @ 6100 rpm

384 lb.-ft. @ 2500 rpm

2

Read Review

$59,600- $96,300

Gasoline

7.68

300 hp @ 6500 rpm

280 lb.-ft. @ 1950 rpm

2

Read Review

$28,400- $38,400

Gasoline

7.83

134 hp @ 4500 rpm

162 lb.-ft. @ 1250 rpm

4

Read Review

$49,700- $63,700

Gasoline

6.93

255 hp @ 5000 rpm

294 lb.-ft. @ 1500 rpm

2

Read Review

2020 Mercedes-Benz SLC-Class vs competitor's 0-60

    Car Name
    0-60 MPH
    Quarter Mile
    Top Speed
    SourceCompare
    5.8 sec-155 mph
    4.6 sec--
    4.9 sec-170 mph
    5.1 sec13.5 sec135 mph
    2020 BMW Z4

    Ranked #4

    5.2 sec13.9 sec130 mph
    8.2 sec--

    2020 Mercedes-Benz SLC-Class vs competitor's MPG

      Car Name
      MPG City
      MPG Highway
      MPG Combined
      Fuel Tank Capacity
      Range (C/H)
      SourceCompare
      23 mpg32 mpg27 mpg15.9 gal.365.7/508.8 mi.
      28 mpg36 mpg31 mpg11.6 gal.324.8/417.6 mi.
      24 mpg34 mpg28 mpg10.6 gal.252/357 mi.
      2020 BMW Z4

      Ranked #3

      24 mpg32 mpg27 mpg13.7 gal.328.8/438.4 mi.
      20 mpg29 mpg23 mpg15.9 gal.318/461.1 mi.
      20 mpg26 mpg22 mpg14.2 gal.-

      2020 Mercedes-Benz SLC-Class vs competitor's dimensions

        Car Name
        Length
        Width
        Height
        Ground Clearance
        Wheelbase
        SourceCompare
        162.8 in.71.5 in.51.3 in.4.4 in.95.7 in.
        172.4 in.70.9 in.50.4 in.4.3 in.97.4 in.
        2020 BMW Z4

        Ranked #2

        170.7 in.73.4 in.51.4 in.5 in.97.2 in.
        163.1 in.71.5 in.51.3 in.4.1 in.95.7 in.
        157 in.73.5 in.46.6 in.4.4 in.93.7 in.
        151.1 in.68 in.55.7 in.4.5 in.98.2 in.

        2020 Mercedes-Benz SLC-Class vs competitor's trunk space

          Car Name
          Trunk Capacity
          Passenger Volume
          Max Trunk Volume
          SourceCompare
          10.1 cu.ft.48.8 cu.ft.10.1 cu.ft.
          2020 BMW Z4

          Ranked #1

          9.9 cu.ft.164.4 cu.ft.9.9 cu.ft.
          7.6 cu.ft.76.3 cu.ft.7.6 cu.ft.
          61.7 cu.ft.85.9 cu.ft.9.6 cu.ft.
          3.7 cu.ft.97.5 cu.ft.49.5 cu.ft.
          10.1 cu.ft.48.8 cu.ft.10.1 cu.ft.

          2020 Mercedes-Benz SLC-Class vs competitor's cargo space

            Car Name
            Cargo Volume
            Cargo Volume w/ Seat Area
            Max Cargo Volume
            Bed Length
            SourceCompare
            10.1 cu.ft.10.1 cu.ft.10.1 cu.ft.-
            2020 BMW Z4

            Ranked #2

            150 cu.ft.9.9 cu.ft.9.9 cu.ft.-
            10.1 cu.ft.10.1 cu.ft.10.1 cu.ft.-
            105 cu.ft.7.6 cu.ft.7.6 cu.ft.-
            72 cu.ft.61.7 cu.ft.9.6 cu.ft.-
            49.5 cu.ft.3.7 cu.ft.49.5 cu.ft.144 ft.

            2020 Mercedes-Benz SLC-Class vs competitor's towing capacity

              Car Name
              Payload Capacity
              Weight
              SourceCompare
              628 lbs.3384 lbs.
              627 lbs.3021 lbs.
              640 lbs.3527 lbs.
              -2487 lbs.
              710 lbs.2948 lbs.
              2020 BMW Z4

              Ranked #1

              463 lbs.3287 lbs.

              Top Mercedes-Benz Cars

              2020 Mercedes-Benz AMG S 65

              Horsepower : 621 hp @ 4800 rpm

              MPG Combined : 16 mpg

              0-60 : 3.74 sec

              #1

              2020 Mercedes-Benz AMG E 63 S

              Horsepower : 603 hp @ 5750 rpm

              MPG Combined : 18 mpg

              0-60 : 3.42 sec

              #2

              2020 Mercedes-Benz AMG S 63

              Horsepower : 603 hp @ 5500 rpm

              MPG Combined : 20 mpg

              0-60 : 3.45 sec

              #3

              2020 Mercedes-Benz AMG GT R

              Horsepower : 577 hp @ 6250 rpm

              MPG Combined : 17 mpg

              0-60 : 3.11 sec

              #4

              2020 Mercedes-Benz AMG GT R Pro

              Horsepower : 577 hp @ 6250 rpm

              MPG Combined : 17 mpg

              0-60 : 3.11 sec

              #5

              2020 Mercedes-Benz AMG GT 63

              Horsepower : 577 hp @ 6250 rpm

              MPG Combined : 17 mpg

              0-60 : 3.49 sec

              #6

              2020 Mercedes-Benz AMG G 63

              Horsepower : 577 hp @ 6000 rpm

              MPG Combined : 14 mpg

              0-60 : 4.29 sec

              #7

              2020 Mercedes-Benz AMG GLE 63

              Horsepower : 550 hp @ 5750 rpm

              MPG Combined : 14 mpg

              0-60 : 4.2 sec

              #8

              2020 Mercedes-Benz AMG C 63 S

              Horsepower : 503 hp @ 5500 rpm

              MPG Combined : 21 mpg

              0-60 : 3.66 sec

              #9

              2020 Mercedes-Benz GLS 580

              Horsepower : 483 hp @ 5500 rpm

              MPG Combined : 18 mpg

              0-60 : 5.48 sec

              #10

              Other Subcompact Convertible