Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT | Technical specs, data, fuel consumption, Dimensions

2018 Mercedes-Benz A-class (W177) - Photo 1

Key specs

Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT /Hatchback 2019 - 2022/

What is the body type of Mercedes-Benz A-class (W177)?

Hatchback, 5 Doors, 5 Seats

What is the fuel consumption and economy of Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT?

8.3-8.4 l/100 km
28.3 - 28 US mpg
34 - 33.6 UK mpg
12 - 11.9 km/l

How environmentally friendly is Mercedes-Benz A-class AMG A 45 S (421 Hp) 4MATIC+ DCT?

190-198 g/km CO₂
Euro 6d ISC-FCM

How fast is 2019 A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT?

270 km/h | 168 mph
0-100 km/h: 3.9 sec
0-60 mph: 3.7 sec

What is the power output of Mercedes-Benz A-class Hatchback 2019 AMG A 45 S (421 Hp) 4MATIC+ DCT?

421 Hp, 500 Nm
369 lb.-ft.

What is the engine displacement of Mercedes-Benz A-class Hatchback 2019 AMG A 45 S (421 Hp) 4MATIC+ DCT?

2.0 l
1991 cm³
121.5 cu. in.

What is the number of cylinders in 2019 Mercedes-Benz AMG A 45 S (421 Hp) 4MATIC+ DCT?

4, Inline

What is the drivetrain of Mercedes-Benz A-class (W177) Hatchback 2019 AMG A 45 S (421 Hp) 4MATIC+ DCT?

All wheel drive (4x4). Internal Combustion engine.

What is the length of 2019 Mercedes-Benz A-class Hatchback?

4445 mm
175 in.

What is the width of 2019 Mercedes-Benz A-class Hatchback?

1850 mm
72.83 in.

What is the kerb weight of 2019 Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT?

1550 kg
3417 lbs.

What is the maximum permissible mass of 2019 Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT?

2080 kg
4586 lbs.

What is the trunk (boot) capacity of 2019 Mercedes-Benz A-class Hatchback?

370 - 1210 l
13.1 - 42.7 cu. ft.

What are the number of gears and the gearbox type of 2019 Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT?

8, automatic transmission DCT AMG SPEEDSHIFT

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General information

Brand

Mercedes-Benz

Model

A-class

Generation

A-class (W177)

Modification (Engine)

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

Start of production

2019

End of production

2022

Powertrain Architecture

Internal Combustion engine

Body type

Hatchback

Seats

Doors

Looking for Mercedes-Benz A-class on the used-car market?

Check its history →

Performance specs

Fuel consumption at Low speed (WLTP)

8.3 l/100 km 28.3 US mpg
34 UK mpg
12 km/l

Fuel consumption at very high speed (WLTP)

8.7 l/100 km 27 US mpg
32.5 UK mpg
11.5 km/l

CO₂ emissions (WLTP)

190-198 g/km

Fuel consumption (economy) - urban

10.5-10.3 l/100 km 22.4 - 22.8 US mpg
26.9 - 27.4 UK mpg
9.5 - 9.7 km/l

Fuel consumption (economy) - extra urban

7.2-7.1 l/100 km 32.7 - 33.1 US mpg
39.2 - 39.8 UK mpg
13.9 - 14.1 km/l

Fuel consumption (economy) - combined

8.3-8.4 l/100 km 28.3 - 28 US mpg
34 - 33.6 UK mpg
12 - 11.9 km/l

CO₂ emissions

189-192 g/km

Fuel Type

Petrol (Gasoline)

Acceleration 0 - 100 km/h

3.9 sec

Acceleration 0 - 62 mph

3.9 sec

Acceleration 0 - 60 mph (Calculated by Auto-Data.net)

3.7 sec

Maximum speed

270 km/h 168 mph

Emission standard

Euro 6d ISC-FCM

Weight-to-power ratio

3.7 kg/Hp, 271.6 Hp/tonne

Weight-to-torque ratio

3.1 kg/Nm, 322.6 Nm/tonne

Engine specs

Power

421 Hp @ 6750 rpm.

Power per litre

211.5 Hp/l

Torque

500 Nm @ 5000-5250 rpm. 369 lb.-ft. @ 5000-5250 rpm.

Engine layout

Front, Transverse

Engine Model/Code

M 139.980

Engine displacement

1991 cm³ 121.5 cu. in.

Number of cylinders

Engine configuration

Inline

Cylinder Bore

83 mm 3.27 in.

Piston Stroke

92 mm 3.62 in.

Compression ratio

9:1

Number of valves per cylinder

Fuel injection system

Direct injection

Engine aspiration

Turbocharger, Intercooler

Valvetrain

CAMTRONIC

Engine oil capacity

5.8 l 6.13 US qt | 5.1 UK qt

Engine oil specification

Coolant

11.6 l 12.26 US qt | 10.21 UK qt

Engine systems

Particulate filter

Volume and weights

Kerb Weight

1550 kg 3417 lbs.

Max. weight

2080 kg 4586 lbs.

Max load

530 kg 1168 lbs.

Trunk (boot) space - minimum

370 l 13.1 cu. ft.

Trunk (boot) space - maximum

1210 l 42.7 cu. ft.

Fuel tank capacity

51 l 13.47 US gal | 11.22 UK gal

Permitted trailer load with brakes (12%)

1500 kg 3307 lbs.

Permitted trailer load without brakes

750 kg 1653 lbs.

Dimensions

Length

4445 mm 175 in.

Width

1850 mm 72.83 in.

Height

1412 mm 55.59 in.

Wheelbase

2729 mm 107.44 in.

Front track

1597 mm 62.87 in.

Rear (Back) track

1558 mm 61.34 in.

Front overhang

926 mm 36.46 in.

Rear overhang

790 mm 31.1 in.

Ride height (ground clearance)

97 mm 3.82 in.

Minimum turning circle (turning diameter)

11.54 m 37.86 ft.

Approach angle

10.3°

Departure angle

13.6°

Ramp-over (breakover) angle

9°

Drivetrain, brakes and suspension specs

Drive wheel

All wheel drive (4x4)

Number of gears and type of gearbox

8 gears, automatic transmission DCT AMG SPEEDSHIFT

Front suspension

Independent, McPherson type

Rear suspension

Independent multi-link suspension

Front brakes

Ventilated discs, 360 mm

Rear brakes

Ventilated discs, 330 mm

Assisting systems

ABS (Anti-lock braking system)

Steering type

Steering rack and pinion

Power steering

Electric Steering

Tire size

245/35 R19

Wheel rim size

8.5J x 19

Specs of Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT /2019, 2020, 2021, 2022/