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Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT 2019, 2020, 2021
Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT 2019, 2020, 2021
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General information

Name

Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT 2019, 2020, 2021

Brand

Mercedes-Benz
Model

A-class
Generation

A-class (W177)
Year of production

2019

Number of seats

5

Number of doors

5

Body type

Hatchback
Powertrain architecture

Internal Combustion engine
Engine Modification

AMG A 45 S (421 Hp) 4MATIC+ DCT

Power

421 Hp @ 6750 rpm.

Torque (Nm)

500 Nm @ 5000-5250 rpm.

Electrical System

Performance specs

CO2 emissions (g/km)

190-198 g/km

Emission standard

Euro 6d ISC-FCM

Fuel consumption economy urban (l/100 km)

10.5-10.3 l/100 km

Fuel consumption economy extra urban (l/100 km)

7.2-7.1 l/100 km

Fuel consumption economy combined (l/100 km)

8.3-8.4 l/100 km

Acceleration 0-100 km/h

3.9 sec

Maximum speed (km/h)

270 km/h

Engine specs

Engine #1

Engine code
M 139.980
Power
421 Hp @ 6750 rpm.
Power per litre
211.5 Hp/l
Torque
500 Nm @ 5000-5250 rpm.
Engine displacement
1991 cm3
Number of cylinders
4
Position of cylinders
Inline
Cylinder bore
83 mm
Piston stroke
92 mm
Compression ratio
9
Number of valves per cylinder
4
Fuel system
Direct injection
Fuel type
Petrol (Gasoline)
Turbine
Turbocharger
Valve train
CAMTRONIC

Space volume and weights

Curb weight (kg)

1550 kg

Max weight (kg)

2080 kg

Fuel tank capacity (l)

51 l

Trunk boot space minimum (l)

370 l

Trunk boot space maximum (l)

1210 l

Dimensions

Length (mm)

4445 mm

Width (mm)

1850 mm

Height (mm)

1412 mm

Wheelbase (mm)

2729 mm

Front track (mm)

1597 mm

Rear track (mm)

1558 mm

Minimum turning circle turning diameter (mm)

11.54 m

Drivetrain brakes and suspension specs

Drive wheel

All wheel drive (4x4)

Transmission type

automatic

Front suspension system

Independent type McPherson

Rear suspension system

Multi-link independent

Front brakes

Ventilated discs, 360 mm

Rear brakes

Ventilated discs, 330 mm

Power steering

Electric Steering

Front tires size

245/35 R19

Rear tires size

245/35 R19

Wheel rims size

8.5J x 19

Technology and Operation