Mercedes-Benz CLS coupe (C257, facelift 2021) CLS 450 (367 Hp) Mild Hybrid 4MATIC 9G-TRONIC


Overall Rating

8.2 / 10
Safety N/A / 5
Not Rated
Engine 4.5 / 5
Value 3.5 / 5
Performance 4.5 / 5
Comfort 4.5 / 5
People\'s Opinion N/A / 5
Not Rated

Mercedes-Benz CLS:

The Mercedes-Benz CLS is a series of executive cars produced by Mercedes-Benz from December 2003 to August 2023.
The original model was a four-door sedan based on the Mercedes E-Class platform, marketed as a four door coupé. An estate model was later added to the model range with the second generation CLS. All models are available as a high performance AMG variant, although it wasn't until the second generation CLS that 4MATIC all-wheel drive was offered....(Read more on Wikipedia)

coupe (C257, facelift 2021) Overview:

Mercedes-Benz CLS (coupe (C257, facelift 2021)). With 500 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~11.3 l/100km). With a weight of 1865 kg, it falls in the mid‑range. All‑wheel drive provides excellent grip, ideal for off‑road use. Acceleration is excellent (0–100 km/h in 4.8 s). The top speed reaches 250 km/h. A two-door car with a fixed roof, known for its sporty design and dynamic performance. Seating for 5 makes it ideal for daily use.

CLS 450 (367 Hp) Mild Hybrid 4MATIC 9G-TRONIC Verdict:

Rating 5 stars

Performance Verdict

Delivers exhilarating performance with rapid acceleration and a smooth, powerful petrol engine, further boosted by the mild-hybrid system.

Fuel Economy

Decent fuel economy for a high-performance petrol engine, with the mild-hybrid system aiding efficiency in urban driving and coasting.

Best Use Case: Performance / Enthusiast driving

Pros and Cons:

Pros:

  • • Striking and elegant four-door coupe design
  • • Luxurious and high-tech interior with MBUX infotainment
  • • Wide range of powerful and efficient mild-hybrid engines
  • • Comfortable ride quality, especially with air suspension
  • • Advanced driver assistance and safety features

Cons:

  • • Limited rear headroom and legroom for taller adults
  • • High purchase price and potentially expensive options
  • • Complex infotainment system can be distracting initially
  • • No direct Euro NCAP safety rating for the CLS C257
  • • Ride can be firm on larger wheels or AMG models

Specifications:

Specifications are compared to those of the previous generation(coupe (C257): 2019 - 2021).

General:
Brand:Mercedes-Benz
Model:CLS
Generation:coupe (C257, facelift 2021)
Modification (Engine):CLS 450 (367 Hp) Mild Hybrid 4MATIC 9G-TRONIC
Start of production:2021
End of production:2023
Powertrain Architecture:MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)
Body type:Coupe
Seats:5
Doors:4
Engine:
Engine systems:Start & Stop System
Power:367 Hp Same horsepower
Power per litre:122.4 Hp/l [Same length.]
Torque:500 Nm
Engine Model/Code:M 256.930 More details about the engine M 256.930
Engine displacement:2999
Number of cylinders:6
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Direct injection
Engine aspiration:Turbocharger, Intercooler
Valvetrain:DOHC
Engine oil capacity:8.5 l
Engine layout:Front, Longitudinal
Cylinder Bore:83 mm mm
Piston Stroke:92.4 mm mm
Compression ratio:10.5:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:11-11.6 l/100 km
Fuel consumption (economy) - extra urban:6.3-6.8 l/100 km
Fuel consumption (economy) - combined (NEDC):8.1-8.5 l/100 km
Fuel consumption (economy) - urban (NEDC):11-11.6 l/100 km
Fuel consumption (economy) - extra urban (NEDC):6.3-6.8 l/100 km
Fuel consumption (economy) - combined:8.1-8.5 l/100 km
Emission standard:Euro 6D-ISC-FCM
Acceleration 0 - 100 km/h:4.8 sec
Acceleration 0 - 62 mph:4.8 sec
Maximum speed:250 km/h, Electronically limited
Weight-to-power ratio:5.1 kg/Hp, 196.8 Hp/tonne
Weight-to-torque ratio:3.7 kg/Nm, 268.1 Nm/tonne
Acceleration 0 - 60 mph:4.6 sec
Space:
Kerb Weight:1865
Max. weight:2560
Max. roof load:100 kg
Max load:695
Trunk (boot) space - minimum:490 l
Permitted trailer load with brakes (12%):1900 kg
Fuel tank capacity:66 l
Permitted trailer load without brakes:750 kg
Permitted towbar download:76 kg
Size:
Length:4988 mm mm [Same length.]
Width:1890 mm mm [Same width.]
Height:1435 mm mm [Same height.]
Wheelbase:2939 mm mm [Same wheelbase.]
Width including mirrors:2069 mm
Front track:1620 mm
Rear (Back) track:1618 mm
Front overhang:888 mm
Rear overhang:1161 mm
Minimum turning circle (turning diameter):11.9 m [above average]
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) and the electric motor permanently drive the four wheels of the car with the ability to work only in mixed mode.
Drive wheelAll wheel drive (4x4)
Number of gears9
Transmission typeAutomatic
Gearbox typeG-TRONIC
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesVentilated discs [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringElectric Steering
Tires sizeFront wheel tires: 245/45 R18; 245/40 R19; 245/35 R20
Wheel rims sizeFront wheel rims: 8J x 18; 8J x 19; 8J x 20
Front suspensionIndependent multi-link suspension
Rear suspensionIndependent multi-link suspension
Electric:
Gross battery capacity:0.9 kWh
Battery technology:Lithium-ion (Li-Ion)
Electric motor power:22 Hp
Electric motor Torque:220 Nm
Electric motor location:Between the combustion engine and the transmission
Battery voltage:48 V

Does the Mercedes-Benz CLS live up to the hype? Give us your verdict!