The Comparative Analysis :
Mercedes A 45 AMG 4MATIC SPEEDSHIFT DCT 7G-TRONIC (15 - 18) vs. BMW 120i Steptronic (17 - 19)
€ 51,500

€ 33,300

€ 51,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 33,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The Mercedes A 45 AMG is 3.8 cm longer, 1.5 cm wider and 0.4 cm lower than the BMW 120i.
Mercedes A 45 AMG
BMW 120i
1417
1780
2022
1421
1765
1984
1780 mm
Width
1765 mm
2022 mm
Width Incl. Mirrors
1984 mm
1417 mm
Height
1421 mm
2699
4367
2690
4329
4367 mm
Length
4329 mm
2699 mm
Wheelbase
2690 mm
Vehicle Weight
Mercedes A 45 AMG
BMW 120i
1555 kg
Kerb Weight
1450 kg
2050 kg
Gross Vehicle
Weight
Weight
1940 kg

Weight Difference:
105 kg
6.75 %

General
Mercedes A 45 AMG
BMW 120i
W176
Generation
F21
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
Mercedes A 45 AMG
BMW 120i
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
Mercedes-Benz M 133
Engine Series
BMW
M 133.980
Engine Code

4
Valves
4
4
Cylinders
4
1991 CC
Engine Capacity
1998 CC
376 bhp
at 6000 rpm
Power
181 bhp
at 5000 rpm
Mercedes A 45 AMG
376 bhp
181 bhp
BMW 120i
475 NM
at 2250 rpm
Max. Torque
270 NM
at 1350 rpm
Mercedes A 45 AMG
475 NM
270 NM
BMW 120i
Performance
Mercedes A 45 AMG
BMW 120i
155 mph
Maximum Speed
140 mph
4.2 sec
Acceleration 0 to 62 mph
7.1 sec
62 mph
62
mph
mph
58 m
0.000 sec

Mercedes A 45 AMG
62 mph
62
mph
mph
99 m
0.000 sec

BMW 120i
▶ REPLAY
4.14 kg/bhp
Weight-to-Power Ratio
8.01 kg/bhp
Mercedes A 45 AMG
4.14 kg/bhp
8.01 kg/bhp
BMW 120i
Fuel Economy / Emissions
Mercedes A 45 AMG
BMW 120i
Fuel Economy
41 mpg
combined
51 mpg
Mercedes A 45 AMG
41 mpg
51 mpg
BMW 120i
31 mpg
city
40 mpg
50 mpg
motorway
No data
56 L
Fuel Tank Capacity
52 L
505 mi
Range
587 mi
Mercedes A 45 AMG
505 mi
587 mi
BMW 120i
Environmental Impact
130.7 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).
104.1 kWh
Mercedes A 45 AMG
130.7 kWh
104.1 kWh
BMW 120i
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
162 g/km (NEFZ)
CO2 Emissions
126 g/km (NEFZ)
Practical Convenience
Mercedes A 45 AMG
BMW 120i
5
Doors
3
5
No. of Seats
4
495 kg
Maximum Payload
490 kg
341 L
Boot Capacity
360 L








1157 L
Boot Capacity (Seats Down)
1200 L