MERCEDES-BENZ
Mercedes-Benz CLS C257 (2018–2021) Specs
Specifications, engines, dimensions and technical data.
Body Style
Chassis
Engines
Quick Specs
Chassis & Body
Engine Lineup
| Trans | Engine | Gears | HP | Fuel | CO₂ |
|---|---|---|---|---|---|
| AT | 300d 9G-TRONIC | 9 | 245 HP | Diesel | — |
| AT | 350 EQ Boost 9G-TRONIC | 9 | 299 HP | Petrol | — |
| AT | 400d 4MATIC 9G-TRONIC | 9 | 340 HP | Diesel | — |
| AT | AMG CLS 53 EQ Boost 4MATIC+ TCT | 9 | 435 HP | Petrol | — |
Note: Performance figures may vary based on market and conditions.
Mercedes-Benz CLS C257 overview
The Mercedes-Benz CLS (C257) is the 3rd generation of the CLS, built from 2018 to 2021. It is offered as a Coupe with 4 engines (diesel, petrol), from 194 HP to 367 HP. The CLS 350 (299 Hp) EQ Boost 9G-TRONIC accelerates from 0 to 100 km/h in 6.0 s, reaches a top speed of 249 km/h and is 4996 mm long.
How much horsepower does the Mercedes-Benz CLS have?
The Mercedes-Benz CLS (C257) has 194 HP to 367 HP, depending on the engine: 2.0 Om654 (194 HP), 2.9 Om656 (286 HP), 2.0 M264 (299 HP), 3.0 M256 (367 HP).
What engines are available for the Mercedes-Benz CLS?
The Mercedes-Benz CLS is available with 4 engines: 2.0 Om654 (194 HP, diesel), 2.9 Om656 (286 HP, diesel), 2.0 M264 (299 HP, petrol), 3.0 M256 (367 HP, petrol).
What are the dimensions of the Mercedes-Benz CLS?
The Mercedes-Benz CLS is 4996 mm long, 1896 mm wide, 1436 mm tall, with a 2939 mm wheelbase.
How fast is the Mercedes-Benz CLS?
The Mercedes-Benz CLS CLS 350 (299 Hp) EQ Boost 9G-TRONIC goes from 0 to 100 km/h in 6.0 s and has a top speed of 249 km/h.
Advanced Specs
Overview
| Generation | Mercedes-Benz CLS coupe C257 |
|---|---|
| Year | 2018–2021 |
| Platform | Mercedes-Benz MRA |
| Variant | CLS 350 (299 Hp) EQ Boost 9G-TRONIC |
| Body type | coupe |
| Engine type | Mild Hybrid |
| Fuel type | Petrol |
| Seats | 5 |
| Doors | 4 |
| Emission standard | Euro 6 |
Power & torque
| Power | 299 HP |
|---|---|
| Power @ min rpm | 5800 rpm |
| Power @ max rpm | 6100 rpm |
| Torque | 400 Nm |
| Torque @ min rpm | 3000 rpm |
| Torque @ max rpm | 4000 rpm |
Performance
| Top speed | 249 km/h |
|---|---|
| 0–100 km/h | 6.0 s |
| 0–62 mph | 6.0 s |
Engine
| Engine code | M264.920 |
|---|---|
| Displacement | 1991 cc |
| Cylinders | 4 |
| Configuration | inline |
| Valves per cylinder | 4 |
| Injection system | Direct Injection |
| Aspiration | Turbocharger Intercooler |
| Oil capacity | 6.6 L |
| Coolant | 8.6 L |
| Engine layout | Front Longitudinal |
| Engine systems | Particulate Filter |
Drivetrain & transmission
| Drive | Rear Wheel Drive |
|---|---|
| Powertrain architecture | Mhev Mild Hybrid Electric Vehicle Power Assist Hybrid Battery Assisted Hybrid Vehicles Bahv |
| Drivetrain architecture | The Internal Combustion Engine Ice And Electric Motor Drive The Rear Wheels Of The Car With The Ability To Work Only In Mixed Mode |
| Gearbox type | torque_converter |
| Gears | 9 |
| Gearbox code | K9c 9g Tronic |
| Gearbox manufacturer | Mercedes Benz |
Dimensions
| Length | 4996 mm |
|---|---|
| Width | 1896 mm |
| Height | 1436 mm |
| Wheelbase | 2939 mm |
| Front track | 1619 mm |
| Rear track | 1634 mm |
| Boot space | 490 L |
| Ground clearance | 94 mm |
| Turning circle | 11.6 m |
Mass
| Kerb weight | 1775 kg |
|---|---|
| Max weight | 2420 kg |
| Max load | 645 kg |
Consumption & emissions
| Fuel combined | 7.9 L/100km |
|---|---|
| Fuel urban | 9.3 L/100km |
| Fuel extra urban | 5.6 L/100km |
| CO₂ (WLTP) | 172 g/km |
| CO₂ emissions | 162 g/km |
| Fuel tank | 80.0 L |
Chassis & brakes
| Front brakes | Ventilated Discs |
|---|---|
| Rear brakes | Ventilated Discs |
| Steering type | Steering Rack And Pinion |
| Power steering | Electric Steering |
| Tire size | 245/40 R19; 275/35 R19 |
| Wheel rims | 19 |
| Assisting systems | Abs Anti Lock Braking System |
Efficiency ratios
| Weight-to-power | 5.9 kg/Hp, 168.5 Hp/tonne |
|---|---|
| Weight-to-torque | 4.4 kg/Nm, 225.4 Nm/tonne |
Electric / hybrid
| Electric motor power | 14 HP |
|---|---|
| Electric motor torque | 150 Nm |
Other
| Start Of Production | 2018 |
|---|---|
| End Of Production | 2021 |
| Width Including Mirrors | 2069 |
| Front Overhang | 888 |
| Rear Overhang | 1169 |
Performance
! Figures from catalog data; real-world values may differ.