The Comparative Analysis :
BMW 120i Coupé Automatic (09 - 11) vs. BMW 123d Coupé Automatic (08 - 11)
€ 30,300
€ 35,500
€ 30,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 35,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 120i Coupé and the 123d Coupé are absolutely identical. Both are 171.7 inches long, 68.8 inches wide and 56 inches tall.
120i Coupé
123d Coupé
56
68.8
76.1
56
68.8
76.1
68.8 in
Width
68.8 in
76.1 in
Width Incl. Mirrors
76.1 in
56 in
Height
56 in
104.7
171.7
104.7
171.7
171.7 in
Length
171.7 in
104.7 in
Wheelbase
104.7 in
Vehicle Weight
120i Coupé
123d Coupé
3075 lb
Curb Weight
3296 lb
3880 lb
Gross Vehicle
Weight
Weight
4101 lb
Weight Difference:
220 lb
6.67 %
General
120i Coupé
123d Coupé
E82
Generation
E82
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
120i Coupé
123d Coupé
Straight-four gasoline engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
BMW
Engine Series
BMW
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
168 hp
at 6700 rpm
Power
201 hp
at 4400 rpm
120i Coupé
168 hp
201 hp
123d Coupé
155 lb‑ft
at 4250 rpm
Max. Torque
295 lb‑ft
at 2000 rpm
120i Coupé
155 lb‑ft
295 lb‑ft
123d Coupé
Performance
120i Coupé
123d Coupé
138 mph
Maximum Speed
147 mph
8.4 sec
Acceleration 0 to 62 mph
7.1 sec
62 mph
62
mph
mph
384 ft
0.000 sec
120i Coupé
62 mph
62
mph
mph
325 ft
0.000 sec
123d Coupé
▶ REPLAY
18.3 lb/hp
Weight-to-Power Ratio
16.4 lb/hp
120i Coupé
18.3 lb/hp
16.4 lb/hp
123d Coupé
Fuel Economy / Emissions
120i Coupé
123d Coupé
Fuel Economy
36 mpg
combined
43 mpg
120i Coupé
36 mpg
43 mpg
123d Coupé
26 mpg
city
34 mpg
No data
highway
No data
14 gal
Fuel Tank Capacity
13.5 gal
499 mi
Range
576 mi
120i Coupé
499 mi
576 mi
123d Coupé
Environmental Impact
125 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).
113.1 kWh
120i Coupé
125 kWh
113.1 kWh
123d Coupé
Euro 5
Emission Standard
Euro 5
249 g/mi (NEFZ)
CO2 Emissions
233 g/mi (NEFZ)
Practical Convenience
120i Coupé
123d Coupé
2
Doors
2
4
No. of Seats
4
805 lb
Maximum Payload
805 lb
10.5 cu ft
Trunk Volume
10.5 cu ft
No data
Cargo Volume (Seats Down)
No data
