The Comparative Analysis :
Mercedes A 45 AMG 4MATIC SPEEDSHIFT DCT 7G-TRONIC (13 - 15) vs. BMW 120i Steptronic (15 - 16)
€ 50,200

€ 29,900

€ 50,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 29,900
ⓘ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 1.5 inches longer, 0.6 inches wider and 0.2 inches lower than the BMW 120i.
Mercedes A 45 AMG
BMW 120i
55.8
70.1
79.6
55.9
69.5
78.1
70.1 in
Width
69.5 in
79.6 in
Width Incl. Mirrors
78.1 in
55.8 in
Height
55.9 in
106.3
171.9
105.9
170.4
171.9 in
Length
170.4 in
106.3 in
Wheelbase
105.9 in
Vehicle Weight
Mercedes A 45 AMG
BMW 120i
3428 lb
Curb Weight
3064 lb
4519 lb
Gross Vehicle
Weight
Weight
4145 lb

Weight Difference:
364 lb
10.62 %

General
Mercedes A 45 AMG
BMW 120i
W176
Generation
F21
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

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

4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
1.6 L / 78 cu in
355 hp
at 6000 rpm
Power
175 hp
at 4800 rpm
Mercedes A 45 AMG
355 hp
175 hp
BMW 120i
332 lb‑ft
at 2250 rpm
Max. Torque
184 lb‑ft
at 1500 rpm
Mercedes A 45 AMG
332 lb‑ft
184 lb‑ft
BMW 120i
Performance
Mercedes A 45 AMG
BMW 120i
155 mph
Maximum Speed
138 mph
4.6 sec
Acceleration 0 to 62 mph
7.2 sec
62 mph
62
mph
mph
210 ft
0.000 sec

Mercedes A 45 AMG
62 mph
62
mph
mph
328 ft
0.000 sec

BMW 120i
▶ REPLAY
9.66 lb/hp
Weight-to-Power Ratio
17.51 lb/hp
Mercedes A 45 AMG
9.66 lb/hp
17.51 lb/hp
BMW 120i
Fuel Economy / Emissions
Mercedes A 45 AMG
BMW 120i
Fuel Economy
34 mpg
combined
42 mpg
Mercedes A 45 AMG
34 mpg
42 mpg
BMW 120i
27 mpg
city
33 mpg
41 mpg
highway
No data
14.8 gal
Fuel Tank Capacity
13.7 gal
505 mi
Range
577 mi
Mercedes A 45 AMG
505 mi
577 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).
106.1 kWh
Mercedes A 45 AMG
130.7 kWh
106.1 kWh
BMW 120i
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
259 g/mi (NEFZ)
CO2 Emissions
208 g/mi (NEFZ)
Practical Convenience
Mercedes A 45 AMG
BMW 120i
5
Doors
3
5
No. of Seats
4
1091 lb
Maximum Payload
1080 lb
9.7 cu ft
Trunk Volume
10.2 cu ft








32.8 cu ft
Cargo Volume (Seats Down)
34 cu ft