The Comparative Analysis :
Mercedes A 45 AMG 4MATIC SPEEDSHIFT DCT 8G (19 - ..) vs. BMW 125i Steptronic 5-door (17 - 19)
€ 56,200
€ 39,200
€ 56,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Mercedes A 45 AMG is 11.6 cm longer, 8.5 cm wider and 1.4 cm lower than the BMW 125i.
Mercedes A 45 AMG
BMW 125i
1407
1850
1992
1421
1765
1984
1850 mm
Width
1765 mm
1992 mm
Width Incl. Mirrors
1984 mm
1407 mm
Height
1421 mm
2729
4445
2690
4329
4445 mm
Length
4329 mm
2729 mm
Wheelbase
2690 mm
Vehicle Weight
Mercedes A 45 AMG
BMW 125i
1620 kg
Kerb Weight
1475 kg
2100 kg
Gross Vehicle
Weight
Weight
1965 kg
Weight Difference:
145 kg
8.95 %
General
Mercedes A 45 AMG
BMW 125i
W177
Generation
F20
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
Mercedes A 45 AMG
BMW 125i
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
Mercedes-Benz M 139
Engine Series
BMW
M 139.980
Engine Code

4
Valves
4
4
Cylinders
4
1991 CC
Engine Capacity
1998 CC
383 bhp
at 6500 rpm
Power
221 bhp
at 5200 rpm
Mercedes A 45 AMG
383 bhp
221 bhp
BMW 125i
480 NM
at 4745 rpm
Max. Torque
310 NM
at 1400 rpm
Mercedes A 45 AMG
480 NM
310 NM
BMW 125i
Performance
Mercedes A 45 AMG
BMW 125i
155 mph
Maximum Speed
151 mph
4 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
56 m
0.000 sec
Mercedes A 45 AMG
62 mph
62
mph
mph
85 m
0.000 sec
BMW 125i
▶ REPLAY
4.23 kg/bhp
Weight-to-Power Ratio
6.67 kg/bhp
Mercedes A 45 AMG
4.23 kg/bhp
6.67 kg/bhp
BMW 125i
Fuel Economy / Emissions
Mercedes A 45 AMG
BMW 125i
Fuel Economy
34 mpg
combined
46 mpg
Mercedes A 45 AMG
34 mpg
46 mpg
BMW 125i
27 mpg
city
38 mpg
40 mpg
motorway
No data
51 L
Fuel Tank Capacity
52 L
382 mi
Range
521 mi
Mercedes A 45 AMG
382 mi
521 mi
BMW 125i
Environmental Impact
157.2 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
117.5 kWh
Mercedes A 45 AMG
157.2 kWh
117.5 kWh
BMW 125i
Euro 6d-ISC-FCM (WLTP) 36AP-AR
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
189 g/km (WLTP)
CO2 Emissions
175 g/km (WLTP)
Practical Convenience
Mercedes A 45 AMG
BMW 125i
5
Doors
5
5
No. of Seats
5
480 kg
Maximum Payload
490 kg
370 L
Boot Capacity
360 L









1210 L
Boot Capacity (Seats Down)
1200 L

















