Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT Technical specifications and fuel economy

Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT has a combined fuel consumption of 8.3-8.4 l/100 km urban fuel consumption of 10.5-10.3 l/100 km extra urban fuel consumption of 7.2-7.1 l/100 km Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT accelerates from 0 to 100 km/h in 3.9 sec. The maximum speed is 270 km/h | 168 mph.

Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT Technical information

Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT General information
Brand : Mercedes-Benz
Model : A-class
Generation : A-class (W177)
Engine / modification : AMG A 45 S (421 Hp) 4MATIC+ DCT
Production start : 2019 year
Production end :
Coupe type : Hatchback
Num. of Doors : 5
Num. of seats : 5
Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT Fuel economy (consumption)
Fuel consumption / economy - urban : 10.5-10.3 l/100 km
Fuel consumption / economy - extra urban : 7.2-7.1 l/100 km
Fuel consumption / economy - combined : 8.3-8.4 l/100 km
Fuel consumption at Low speed (WLTP) : 8.3 l/100 km
Fuel Type : Petrol (Gasoline)
Fuel tank volume : 51 l | 13.5 US gallons | 11.2 UK gallons
Fuel consumption at very high speed (WLTP) : 8.7 l/100 km
Emission standard : Euro 6d ISC-FCM
CO2 emissions : 189-192 g/km
Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT Performance
Power : 421 hp | 310 kW
Max power in : 6750 rpm.
Maximum speed : 270 km/h | 168 mph
Acceleration from 0 to 100 km/h : 3.9 sec
CO2 emissions (WLTP) : 190-198 g/km
Torque : 500 Nm @ 5000-5250 rpm.
Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT Engine
Model Engine : M 139.980
Engine position : Front, transverse
Engine displacement : 1991 cm3
Fuel System : Direct injection
Aspiration / Turbine : Turbocharger
Position of cylinders : Inline
Valvetrain : CAMTRONIC
Number of cylinders : 4
Number of valves per cylinder : 4
Compression ratio : 9
Piston Stroke : 92 mm
Cylinder Bore : 83 mm
Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT Transmission
Wheel Drive : All wheel drive (4x4)
Number of Gears (automatic transmission) : 8 DCT AMG SPEEDSHIFT
Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT Chassis
Length : 4445 mm | 175.0 in
Width : 1850 mm | 72.8 in
Height : 1412 mm | 55.6 in
Wheelbase : 2729 mm | 107.4 in
Front track : 1597 mm | 62.9 in
Rear (Back) track : 1558 mm | 61.3 in
Ride height(clearance) : 97 mm | 3.8 in
Approach angle : 10.3 °
Departure angle : 13.6 °
Ramp angle : 9 °
Front overhang : 926 mm
Rear overhang : 790 mm
Minimum volume of Luggage (trunk) : 370 l
Maximum amount of Luggage (trunk) : 1210 l
Front suspension : Independent type McPherson
Rear suspension : Multi-link independent
Max weight : 2080 kg | 4586 lbs
Kerb Weight : 1550 kg | 3417 lbs
ABS : yes
Steering type : Steering rack and pinion
Power steering : Electric Steering
Minimum turning circle (turning diameter) : 11.54 m
Permitted trailer load with brakes (12%) : 1500 kg
Permitted trailer load without brakes : 750 kg
Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT Tyres / Wheels
Tire size : 245/35 R19
Wheel rims size : 8.5J x 19

Mercedes-Benz A-class (W177) AMG A 45 S (421 Hp) 4MATIC+ DCT Photo gallery


Mercedes-Benz A-class (W177) modifications


Mercedes-Benz A-class models