Mercedes-Benz CLS Class (C257) 420 d 4MATIC 9AT AWD (340 HP)
Mercedes-Benz CLS Class (C257) · 2018 - 2021 · Diesel
The Mercedes-Benz CLS Class (C257) 420 d 4MATIC 9AT AWD (340 HP) produces 340 hp and 700 Nm. It accelerates from 0 to 100 km/h in 5.0 seconds and reaches 249 km/h. Stated combined consumption is 5.6 l/100 km, equal to 148 g CO2 per km.
- Power
- 340 hp
- Torque
- 700 Nm
- 0–100
- 5.0 s
- Top speed
- 249 km/h
Engine
| Power | 340 hp |
|---|---|
| Power (kW) | 250 kW |
| Torque | 700 Nm |
| Displacement | 2,925 cc |
| Cylinders | L6 |
| Fuel system | Turbocharged Common Rail |
| Fuel | Diesel |
| Fuel tank capacity | 50 l |
Performance
| Top speed | 249 km/h |
|---|---|
| Acceleration 0–100 km/h | 5.0 s |
Fuel economy and emissions
| Combined consumption | 5.6 l/100 km |
|---|---|
| CO2 emissions | 148 g/km |
Transmission
| Gearbox | 9-Speed Automatic |
|---|---|
| Drivetrain | All Wheel Drive |
Dimensions and weight
| Length | 4,938 mm |
|---|---|
| Width | 1,882 mm |
| Height | 1,417 mm |
| Wheelbase | 2,873 mm |
| Cargo volume | 521 l |
| Front brakes | Ventilated Discs |
| Rear brakes | Ventilated Discs |
How this trim compares to other cars
The Mercedes-Benz CLS Class (C257) 420 d 4MATIC 9AT AWD (340 HP) compared with 5,858 trims of other cars from the 2015–2021 period.
| Measure | This trim | Average | Position |
|---|---|---|---|
| Power | 340 hp | 233 hp |
better than 82%
|
| Torque | 700 Nm | 370 Nm |
better than 93%
|
| Top speed | 249 km/h | 218 km/h |
better than 76%
|
| Acceleration 0–100 km/h | 5.0 s | 8.3 s |
better than 84%
|
| Combined consumption | 5.6 l/100 km | 6.7 l/100 km |
better than 55%
|
| CO2 emissions | 148 g/km | 147 g/km |
better than 38%
|
| Cargo volume | 521 l | 499 l |
better than 68%
|
Percentages show the share of trims from the same period this model beats on that measure. Manufacturer figures.
Not stated by the manufacturer: unladen weight. Those measures are left out of the comparison.
Trims and engine versions — Mercedes-Benz CLS Class (C257)
| Trim | Fuel | Power | Torque | 0–100 | Top speed | Fuel economy | CO2 | Select |
|---|---|---|---|---|---|---|---|---|
| 350 d 4MATIC 9AT AWD (286 HP) | Diesel | 286 hp | 600 Nm | 5.7 s | 249 km/h | 5.6 l/100 km | 148 g/km | |
| 450 4MATIC 9AT AWD (367 HP) | Petrol | 367 hp | 500 Nm | 4.8 s | 249 km/h | 7.5 l/100 km | 178 g/km |