The Comparative Analysis :
BMW 135i Cabrio (10 - 11) vs. BMW 123d Cabrio Automatic (08 - 11)
€ 44,900

€ 39,600

€ 44,900
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
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same length and width, but the 135i Cabrio is 1.9 cm lower.
135i Cabrio
123d Cabrio
1392
1748
1934
1411
1748
1934
1748 mm
Width
1748 mm
1934 mm
Width Incl. Mirrors
1934 mm
1392 mm
Height
1411 mm
2660
4360
2660
4360
4360 mm
Length
4360 mm
2660 mm
Wheelbase
2660 mm
Vehicle Weight
135i Cabrio
123d Cabrio
1665 kg
Kerb Weight
1615 kg
2030 kg
Gross Vehicle
Weight
Weight
1980 kg

Weight Difference:
50 kg
3 %

General
135i Cabrio
123d Cabrio
E88
Generation
E88
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
135i Cabrio
123d Cabrio
Straight-six petrol engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW
Engine Series
BMW
4
Valves
4
6
Cylinders
4
2979 CC
Engine Capacity
1995 CC
302 bhp
at 5800 rpm
Power
201 bhp
at 4400 rpm
135i Cabrio
302 bhp
201 bhp
123d Cabrio
400 NM
at 1200 rpm
Max. Torque
400 NM
at 2000 rpm
135i Cabrio
400 NM
400 NM
123d Cabrio
Performance
135i Cabrio
123d Cabrio
155 mph
Maximum Speed
143 mph
5.6 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph
62
mph
mph
78 m
0.000 sec

135i Cabrio
62 mph
62
mph
mph
106 m
0.000 sec

123d Cabrio
▶ REPLAY
5.51 kg/bhp
Weight-to-Power Ratio
8.03 kg/bhp
135i Cabrio
5.51 kg/bhp
8.03 kg/bhp
123d Cabrio
Fuel Economy / Emissions
135i Cabrio
123d Cabrio
Fuel Economy
33 mpg
combined
48 mpg
135i Cabrio
33 mpg
48 mpg
123d Cabrio
23 mpg
city
37 mpg
No data
motorway
No data
53 L
Fuel Tank Capacity
51 L
383 mi
Range
537 mi
135i Cabrio
383 mi
537 mi
123d Cabrio
Environmental Impact
162.9 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).
121.3 kWh
135i Cabrio
162.9 kWh
121.3 kWh
123d Cabrio
Euro 5
Emission Standard
Euro 4
200 g/km (NEFZ)
CO2 Emissions
154 g/km (NEFZ)
Practical Convenience
135i Cabrio
123d Cabrio
2
Doors
2
4
No. of Seats
4
365 kg
Maximum Payload
365 kg
260 L
Boot Capacity
280 L






No data
Boot Capacity (Seats Down)
No data