The Comparative Analysis :
BMW 428i Cabrio xDrive Steptronic (14 - 15) vs. BMW 320d Cabrio (10 - 14)
€ 52,900

€ 44,800

€ 52,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 44,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 428i Cabrio is a little bigger in every dimension. It's 2.6 cm longer, 4.3 cm wider and 1.5 cm taller than the 320d Cabrio.
428i Cabrio
320d Cabrio
1399
1825
2017
1384
1782
1985
1825 mm
Width
1782 mm
2017 mm
Width Incl. Mirrors
1985 mm
1399 mm
Height
1384 mm
2810
4638
2760
4612
4638 mm
Length
4612 mm
2810 mm
Wheelbase
2760 mm
Vehicle Weight
428i Cabrio
320d Cabrio
1845 kg
Kerb Weight
1730 kg
2220 kg
Gross Vehicle
Weight
Weight
2085 kg

Weight Difference:
115 kg
6.23 %

General
428i Cabrio
320d Cabrio
F33
Generation
E93
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
428i Cabrio
320d Cabrio
Straight-four petrol engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW N20
Engine Series
BMW N47
N20-B20
Engine Code
N47-D20


4
Valves
4
4
Cylinders
4
1997 CC
Engine Capacity
1995 CC
242 bhp
at 5000 rpm
Power
181 bhp
at 4000 rpm
428i Cabrio
242 bhp
181 bhp
320d Cabrio
350 NM
at 1250 rpm
Max. Torque
380 NM
at 1900 rpm
428i Cabrio
350 NM
380 NM
320d Cabrio
Performance
428i Cabrio
320d Cabrio
155 mph
Maximum Speed
142 mph
6.5 sec
Acceleration 0 to 62 mph
8.3 sec
62 mph
62
mph
mph
90 m
0.000 sec

428i Cabrio
62 mph
62
mph
mph
115 m
0.000 sec

320d Cabrio
▶ REPLAY
7.62 kg/bhp
Weight-to-Power Ratio
9.56 kg/bhp
428i Cabrio
7.62 kg/bhp
9.56 kg/bhp
320d Cabrio
Fuel Economy / Emissions
428i Cabrio
320d Cabrio
Fuel Economy
40 mpg
combined
55 mpg
428i Cabrio
40 mpg
55 mpg
320d Cabrio
31 mpg
city
45 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
61 L
533 mi
Range
743 mi
428i Cabrio
533 mi
743 mi
320d Cabrio
Environmental Impact
132.6 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).
104.9 kWh
428i Cabrio
132.6 kWh
104.9 kWh
320d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 5
163 g/km (NEFZ)
CO2 Emissions
135 g/km (NEFZ)
Practical Convenience
428i Cabrio
320d Cabrio
2
Doors
2
4
No. of Seats
4
375 kg
Maximum Payload
355 kg
370 L
Boot Capacity
350 L









No data
Boot Capacity (Seats Down)
No data