Generation Hub

Mercedes-Benz C-Class 2015-2021

2015–2021 1 guides
Overview

In production from 2015 to 2021, the Mercedes-Benz C-Class represented the fourth generation of this iconic luxury compact sedan and coupe lineup. This generation showcased a sleek and modern exterior design, with flowing lines and a dynamic appearance that exuded sophistication and sportiness. The front grille displayed the unmistakable Mercedes-Benz emblem, while the overall design emphasized a sense of elegance and prestige. Inside, the cabin offered a luxurious and meticulously crafted environment, featuring top-notch materials and cutting-edge technology. The interior design was aesthetically pleasing and user-friendly, incorporating advanced infotainment and navigation systems, and paying close attention to ergonomics and comfort.

In terms of performance, the C-Class aimed to provide a well-rounded and engaging driving experience. It offered various engine options, from fuel-efficient four-cylinders to high-performance AMG variants, catering to diverse driving preferences. The suspension and chassis were tuned for a harmonious blend of sporty handling and ride comfort, aligning with Mercedes-Benz's reputation for delivering a refined driving experience. Safety remained a priority, with advanced driver assistance systems, anti-lock brakes, stability control, and a comprehensive array of airbags contributing to its strong safety record.

Specifications

Mercedes-Benz C-Class specification, engine oil capacity, spark plug gap, safety rating, fuel consumption, transmission, and light bulb sizes.

Chassis

  • Type: W205

Engine 4.0L 8-Cylinder DOHC

  • Recommended Oil viscosity: 5W-40
  • Oil capacity:
    • C 300: 7.4 US qt (7.0 l)
    • C 300 4MATIC Mercedes-AMG, C 43 4MATIC: 6.9 US qt (6.5 l)
    • Mercedes-AMG C 63:9.5 US qt (9.0 l)
    • Mercedes-AMG C 63 S: 9.5 US qt (9.0 l)

Spark Plug Gap

  • 4.0L 8-Cylinder: 0.028’’

Fuel

  • Capacity: 17.44 US gal (66.0 l)

Coolant

  • Type:
  • Capacity: 
    • Mercedes-AMG C 43 4MATIC : 11.5 US qt (10.9 l)
    • Mercedes-AMG C 63: 8.5 US qt (8.0 l)
    • C 400 4MATIC: 11.5 US qt (10.9 l)
    • Mercedes-AMG C 63/Mercedes-AMG C 63 S: 12.6 US qt (11.9 l)
    • All other models: 9.5 US qt (9.0 l)

Brake fluid

  • Type: Only use brake fluid approved by Mercedes-Benz according to MB Approval 331.0.

Windshield washer fluid

  • Type: Only use washer fluid suitable for plastic lamp lenses, e.g., MB SummerFit or MB WinterFit.
  • Capacity: 4.0 l

PAG oil

  • Capacity: 
    • Mercedes-AMG C 63/Mercedes-AMG C 63 S4.2 oz (120 g)
    • All other models: 2.8 oz (80 g)

Refrigerant

  • Type: 
    • Mercedes-AMG C 63/Mercedes-AMG C 63 S21.5 ± 0.4 oz (610 ± 10 g)
    • All other models: 22.2 ± 0.4 oz (630 ± 10 g)

Powertrain

Engine

  • Petrol:
    • 1.5 L M264 turbo I4[3]
    • 1.6 L M270 turbo I4
    • 2.0 L M266 turbo I4
    • 2.0 L M264 turbo I4
    • 2.0 L M274 turbo I4
    • 3.0 L M276 DELA 30 biturbo V6
    • 4.0 L M177 (Mercedes-AMG) Twin-turbo V8
  • Petrol hybrid:
    • 1.5 L M264 E15 DEH LA Mild-Hybrid turbo (EQ Boost) I4
    • 2.0 L M139 Mild-Hybrid turbo (EQ Boost) I4
    • 2.0 L M274 DE20 LA PHEV turbo I4
  • Diesel:
    • 2.1 L OM651 turbo I4 & Bluetec Hybrid
    • 1.6 L OM626 turbo I4 & Bluetec (2014–2018)
    • 1.6 L OM654 turbo I4 (2018–present)
    • 2.0 L OM654 turbo I4
  • Diesel hybrid:
    • 2.0 L OM654 turbo I4 PHEV

Transmission

  •  6-speed manual
  • 7-speed 7G-TRONIC PLUS automatic (2014–2018)
  • 9-speed 9G-TRONIC PLUS automatic

Fuel Consumption

MERCEDES BENZ FUEL W205 CONSUMPTION

Safety Ratings

MERCEDES-BENZ C-CLASS SAFETY RATINGS

Warning Lights & Bulb Sizes

Front Lights

  • Daytime Running Light Bulb: LED
  • Front Sidemarker Light Bulb: LED
  • Front Turn Signal Light Bulb: 12181NA, LED
  • High Beam Headlight Bulb:
    • H7-55W
    • LED
  • Low Beam Headlight Bulb:
    • H7-55W
    • LED
  • Stepwell Light Bulb: 2825

Rear Lights

  • Back Up Light Bulb:
    • 921
    • LED
  • Brake Light Bulb LED
  • Center High Mount Stop Light Bulb: LED
  • License Plate Light Bulb: LED
  • Parking Light Bulb: LED
  • Rear Sidemarker Light Bulb: LED
  • Rear Turn Signal Light Bulb:
    • 12496
    •  LED
  • Tail Light Bulb: LED

Interior Lights

  • Dome Light Bulb: LED
  • Glove Box Light Bulb: 2825
  • Interior Door Light Bulb: 2825
  • Map Light Bulb: LED
  • Trunk Light Bulb: 2825
  • Vanity Mirror Light Bulb: 2825

Repair & Diagnostic Guides 1
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Recalls NHTSA
Make
Mercedes-Benz
Model
C-Class

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