The Comparative Analysis :
BMW 123d Convertible Automatic (11 - 13) vs. BMW 135i Convertible (08 - 10)
€ 40,800
€ 44,900
€ 40,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 44,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 123d Cabrio and the 135i Cabrio are absolutely identical. Both are 171.7 inches long, 68.8 inches wide and 55.6 inches tall.
123d Cabrio
135i Cabrio
55.6
68.8
76.1
55.6
68.8
76.1
68.8 in
Width
68.8 in
76.1 in
Width Incl. Mirrors
76.1 in
55.6 in
Height
55.6 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
123d Cabrio
135i Cabrio
3560 lb
Curb Weight
3693 lb
4365 lb
Gross Vehicle
Weight
Weight
4497 lb
Weight Difference:
132 lb
3.57 %
General
123d Cabrio
135i Cabrio
E88
Generation
E88
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
123d Cabrio
135i Cabrio
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
BMW
Engine Series
BMW
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
201 hp
at 4400 rpm
Power
302 hp
at 5800 rpm
123d Cabrio
201 hp
302 hp
135i Cabrio
295 lb‑ft
at 2000 rpm
Max. Torque
295 lb‑ft
at 1300 rpm
123d Cabrio
295 lb‑ft
295 lb‑ft
135i Cabrio
Performance
123d Cabrio
135i Cabrio
143 mph
Maximum Speed
155 mph
7.6 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
348 ft
0.000 sec
123d Cabrio
62 mph
62
mph
mph
256 ft
0.000 sec
135i Cabrio
▶ REPLAY
17.71 lb/hp
Weight-to-Power Ratio
12.23 lb/hp
123d Cabrio
17.71 lb/hp
12.23 lb/hp
135i Cabrio
Fuel Economy / Emissions
123d Cabrio
135i Cabrio
Fuel Economy
41 mpg
combined
25 mpg
123d Cabrio
41 mpg
25 mpg
135i Cabrio
33 mpg
city
18 mpg
No data
highway
No data
13.5 gal
Fuel Tank Capacity
14 gal
556 mi
Range
350 mi
123d Cabrio
556 mi
350 mi
135i Cabrio
Environmental Impact
117.3 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).
178.2 kWh
123d Cabrio
117.3 kWh
178.2 kWh
135i Cabrio
Euro 5
Emission Standard
Euro 4
240 g/mi (NEFZ)
CO2 Emissions
360 g/mi (NEFZ)
Practical Convenience
123d Cabrio
135i Cabrio
2
Doors
2
4
No. of Seats
4
805 lb
Maximum Payload
805 lb
7.4 cu ft
Trunk Volume
7.4 cu ft
No data
Cargo Volume (Seats Down)
No data
