Generation Hub
Mercedes-Benz C-Class 2015-2021
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 S: 4.2 oz (120 g)
- All other models: 2.8 oz (80 g)
Refrigerant
- Type:
- Mercedes-AMG C 63/Mercedes-AMG C 63 S: 21.5 ± 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

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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