Mercedes-Benz A-class (W177, facelift 2022) AMG A 45 S (421 Hp) 4MATIC+ AMG SPEEDSHIFT DCT 8G | Technical specs, data, fuel consumption, Dimensions

2023 Mercedes-Benz A-class (W177, facelift 2022) - Photo 1

Key specs

Mercedes-Benz A-class (W177, facelift 2022) AMG A 45 S (421 Hp) 4MATIC+ AMG SPEEDSHIFT DCT 8G /Hatchback 2022 - /

What is the body type of Mercedes-Benz A-class (W177, facelift 2022)?

Hatchback, 5 Doors, 5 Seats

What is the fuel consumption and economy of Mercedes-Benz A-class (W177, facelift 2022) AMG A 45 S (421 Hp) 4MATIC+ AMG SPEEDSHIFT DCT 8G?

8.8-9.2 l/100 km
26.7 - 25.6 US mpg
32.1 - 30.7 UK mpg
11.4 - 10.9 km/l

How environmentally friendly is Mercedes-Benz A-class AMG A 45 S (421 Hp) 4MATIC+ AMG SPEEDSHIFT DCT 8G?

200-208 g/km CO₂
Euro 6d-ISC-FCM

How fast is 2022 A-class (W177, facelift 2022) AMG A 45 S (421 Hp) 4MATIC+ AMG SPEEDSHIFT DCT 8G?

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 2022 AMG A 45 S (421 Hp) 4MATIC+ AMG SPEEDSHIFT DCT 8G?

421 Hp, 500 Nm
369 lb.-ft.

What is the engine displacement of Mercedes-Benz A-class Hatchback 2022 AMG A 45 S (421 Hp) 4MATIC+ AMG SPEEDSHIFT DCT 8G?

2.0 l
1991 cm³
121.5 cu. in.

What is the number of cylinders in 2022 Mercedes-Benz AMG A 45 S (421 Hp) 4MATIC+ AMG SPEEDSHIFT DCT 8G?

4, Inline

What is the drivetrain of Mercedes-Benz A-class (W177, facelift 2022) Hatchback 2022 AMG A 45 S (421 Hp) 4MATIC+ AMG SPEEDSHIFT DCT 8G?

All wheel drive (4x4). Internal Combustion engine. The Internal combustion engine (ICE) drives the front wheels permanently, and the rear wheels are driven through an electrically or mechanically operated clutch if necessary.

What is the length of 2022 Mercedes-Benz A-class Hatchback?

4445 mm
175 in.

What is the width of 2022 Mercedes-Benz A-class Hatchback?

1850 mm
72.83 in.

What is the kerb weight of 2022 Mercedes-Benz A-class (W177, facelift 2022) AMG A 45 S (421 Hp) 4MATIC+ AMG SPEEDSHIFT DCT 8G?

1605 kg
3538 lbs.

What is the maximum permissible mass of 2022 Mercedes-Benz A-class (W177, facelift 2022) AMG A 45 S (421 Hp) 4MATIC+ AMG SPEEDSHIFT DCT 8G?

2130 kg
4696 lbs.

What is the trunk (boot) capacity of 2022 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 2022 Mercedes-Benz A-class (W177, facelift 2022) AMG A 45 S (421 Hp) 4MATIC+ AMG SPEEDSHIFT DCT 8G?

8, automatic transmission AMG SPEEDSHIFT DCT

Mercedes-Benz
- Mercedes-Benz A-class
  - A-class (W177, facelift 2022)
    - AMG A 45 S (421 Hp) 4MATIC+ AMG SPEEDSHIFT DCT 8G
    - AMG A 35 (306 Hp) Mild Hybrid 4MATIC AMG SPEEDSHIFT DCT
    - A 250e (218 Hp) Plug-in Hybrid 8G-DCT
    - A 250 (224 Hp) Mild Hybrid 4MATIC 8G-DCT
    - A 220d (190 Hp) 8G-DCT
    - A 220 (190 Hp) Mild Hybrid 4MATIC 8G-DCT
    - A 200d (150 Hp) 8G-DCT
    - A 200 (163 Hp) Mild Hybrid 7G-DCT
    - A 180d (116 Hp) 8G-DCT
    - A 180 (136 Hp) Mild Hybrid 7G-DCT

Compare

General information

Brand

Mercedes-Benz

Model

A-class

Generation

A-class (W177, facelift 2022)

Modification (Engine)

AMG A 45 S (421 Hp) 4MATIC+ AMG SPEEDSHIFT DCT 8G

Start of production

October, 2022

Powertrain Architecture

Internal Combustion engine

Body type

Hatchback

Seats

Doors

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Performance specs

Combined fuel consumption (WLTP)

8.8-9.2 l/100 km 26.7 - 25.6 US mpg
32.1 - 30.7 UK mpg
11.4 - 10.9 km/l

CO₂ emissions (WLTP)

200-208 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, Electronically limited 168 mph

Emission standard

Euro 6d-ISC-FCM

Weight-to-power ratio

3.8 kg/Hp, 262.3 Hp/tonne

Weight-to-torque ratio

3.2 kg/Nm, 311.5 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

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 and Multi-port manifold injection

Engine aspiration

Twin-scroll turbocharger, Intercooler

Valvetrain

DOHC, CAMTRONIC

Engine oil capacity

5.8 l 6.13 US qt | 5.1 UK qt

Engine oil specification

Engine systems

Start & Stop System
Particulate filter

Volume and weights

Kerb Weight

1605 kg 3538 lbs.

Max. weight

2130 kg 4696 lbs.

Max load

525 kg 1157 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

Max. roof load

75 kg 165 lbs.

Permitted trailer load with brakes (12%)

1800 kg 3968 lbs.

Permitted trailer load without brakes

750 kg 1653 lbs.

Permitted towbar download

80 kg 176 lbs.

Dimensions

Length

4445 mm 175 in.

Width

1850 mm 72.83 in.

Width including mirrors

1992 mm 78.43 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.

Minimum turning circle (turning diameter)

11.5 m 37.73 ft.

Drivetrain, brakes and suspension specs

Drivetrain Architecture

The Internal combustion engine (ICE) drives the front wheels permanently, and the rear wheels are driven through an electrically or mechanically operated clutch if necessary.

Drive wheel

All wheel drive (4x4)

Number of gears and type of gearbox

8 gears, automatic transmission AMG SPEEDSHIFT DCT

Front suspension

Independent, McPherson type with coil spring and anti-roll bar

Rear suspension

Independent multi-link spring suspension with anti-roll bar

Front brakes

Ventilated discs

Rear brakes

Ventilated discs

Assisting systems

ABS (Anti-lock braking system)

Steering type

Steering rack and pinion

Power steering

Electric Steering

Tire size

245/40 R18

Wheel rim size

8.5J x 18

Specs of Mercedes-Benz A-class (W177, facelift 2022) AMG A 45 S (421 Hp) 4MATIC+ AMG SPEEDSHIFT DCT 8G /2022, 2023, 2024, 2025, 2026/