The Comparative Analysis :
BMW 123d Automatic (07 - 12) vs. Mercedes A 180 d BlueEFFICIENCY (15 - 18)
€ 34,200
€ 28,800
€ 34,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 28,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 123d is slightly smaller in every dimension. It's 6 cm shorter, 3.2 cm narrower and 1.2 cm lower than the Mercedes A 180 d BlueEFFICIENCY Edition.
BMW 123d
Mercedes A 180 d BlueEFFICIENCY Edition
1421
1748
1934
1433
1780
2022
1748 mm
Width
1780 mm
1934 mm
Width Incl. Mirrors
2022 mm
1421 mm
Height
1433 mm
2660
4239
2699
4299
4239 mm
Length
4299 mm
2660 mm
Wheelbase
2699 mm
Vehicle Weight
BMW 123d
Mercedes A 180 d BlueEFFICIENCY Edition
1485 kg
Kerb Weight
1385 kg
1910 kg
Gross Vehicle
Weight
Weight
1850 kg
Weight Difference:
100 kg
6.73 %
General
BMW 123d
Mercedes A 180 d BlueEFFICIENCY Edition
E81
Generation
W176
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drive
Front-wheel drive

6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW 123d
Mercedes A 180 d BlueEFFICIENCY Edition
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-four diesel engine with turbocharger
BMW
Engine Series
Mercedes-Benz OM 607
Engine Code
OM 607.951

4
Valves
4
4
Cylinders
4
1995 CC
Engine Capacity
1461 CC
201 bhp
at 4400 rpm
Power
108 bhp
at 4000 rpm
BMW 123d
201 bhp
108 bhp
Mercedes A 180 d BlueEFFICIENCY Edition
400 NM
at 2000 rpm
Max. Torque
260 NM
at 1750 rpm
BMW 123d
400 NM
260 NM
Mercedes A 180 d BlueEFFICIENCY Edition
Performance
BMW 123d
Mercedes A 180 d BlueEFFICIENCY Edition
147 mph
Maximum Speed
118 mph
7 sec
Acceleration 0 to 62 mph
11.3 sec
62 mph
62
mph
mph
97 m
0.000 sec
BMW 123d
62 mph
62
mph
mph
157 m
0.000 sec
Mercedes A 180 d BlueEFFICIENCY Edition
▶ REPLAY
7.39 kg/bhp
Weight-to-Power Ratio
12.82 kg/bhp
BMW 123d
7.39 kg/bhp
12.82 kg/bhp
Mercedes A 180 d BlueEFFICIENCY Edition
Fuel Economy / Emissions
BMW 123d
Mercedes A 180 d BlueEFFICIENCY Edition
Fuel Economy
51 mpg
combined
81 mpg
BMW 123d
51 mpg
81 mpg
Mercedes A 180 d BlueEFFICIENCY Edition
41 mpg
city
72 mpg
No data
motorway
88 mpg
51 L
Fuel Tank Capacity
40 L
576 mi
Range
710 mi
BMW 123d
576 mi
710 mi
Mercedes A 180 d BlueEFFICIENCY Edition
Environmental Impact
113.1 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).
71.9 kWh
BMW 123d
113.1 kWh
71.9 kWh
Mercedes A 180 d BlueEFFICIENCY Edition
Euro 5
Emission Standard
Euro 6b (NEFZ)
145 g/km (NEFZ)
CO2 Emissions
89 g/km (NEFZ)
Practical Convenience
BMW 123d
Mercedes A 180 d BlueEFFICIENCY Edition
3
Doors
5
4
No. of Seats
5
425 kg
Maximum Payload
465 kg
330 L
Boot Capacity
341 L








1150 L
Boot Capacity (Seats Down)
1157 L


















