The Comparative Analysis :
BMW 123d Convertible (08 - 11) vs. BMW 228i Convertible (15 - 16)
€ 37,500

€ 39,600

€ 37,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. Both cars are the same height, but the 123d Cabrio is 2.8 inches shorter and an inch narrower.
123d Cabrio
228i Cabrio
55.6
68.8
76.1
55.6
69.8
78.1
68.8 in
Width
69.8 in
76.1 in
Width Incl. Mirrors
78.1 in
55.6 in
Height
55.6 in
104.7
171.7
105.9
174.5
171.7 in
Length
174.5 in
104.7 in
Wheelbase
105.9 in
Vehicle Weight
123d Cabrio
228i Cabrio
3560 lb
Curb Weight
3549 lb
4365 lb
Gross Vehicle
Weight
Weight
4354 lb

Weight Difference:
11 lb
0.31 %

General
123d Cabrio
228i Cabrio
E88
Generation
F23
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
123d Cabrio
228i Cabrio
Straight-four diesel engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW
Engine Series
BMW
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
201 hp
at 4400 rpm
Power
242 hp
at 5000 rpm
123d Cabrio
201 hp
242 hp
228i Cabrio
295 lb‑ft
at 2000 rpm
Max. Torque
258 lb‑ft
at 1250 rpm
123d Cabrio
295 lb‑ft
258 lb‑ft
228i Cabrio
Performance
123d Cabrio
228i Cabrio
143 mph
Maximum Speed
155 mph
7.5 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
341 ft
0.000 sec

123d Cabrio
62 mph
62
mph
mph
279 ft
0.000 sec

228i Cabrio
▶ REPLAY
17.71 lb/hp
Weight-to-Power Ratio
14.67 lb/hp
123d Cabrio
17.71 lb/hp
14.67 lb/hp
228i Cabrio
Fuel Economy / Emissions
123d Cabrio
228i Cabrio
Fuel Economy
44 mpg
combined
35 mpg
123d Cabrio
44 mpg
35 mpg
228i Cabrio
35 mpg
city
26 mpg
No data
highway
No data
13.5 gal
Fuel Tank Capacity
13.7 gal
587 mi
Range
475 mi
123d Cabrio
587 mi
475 mi
228i Cabrio
Environmental Impact
111 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).
128.7 kWh
123d Cabrio
111 kWh
128.7 kWh
228i Cabrio
Euro 4
Emission Standard
Euro 6b (NEFZ)
232 g/mi (NEFZ)
CO2 Emissions
256 g/mi (NEFZ)
Practical Convenience
123d Cabrio
228i Cabrio
2
Doors
2
4
No. of Seats
4
805 lb
Maximum Payload
805 lb
7.9 cu ft
Trunk Volume
9.5 cu ft








No data
Cargo Volume (Seats Down)
No data