The Comparative Analysis :
BMW 428i Convertible (14 - 15) vs. BMW 320d Convertible Automatic (10 - 14)
€ 48,200
€ 47,000
€ 48,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 47,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. Both cars are the same height, but the 428i Cabrio is an inch longer and 1.7 inches wider.
428i Cabrio
320d Cabrio
54.5
71.9
79.4
54.5
70.2
78.1
71.9 in
Width
70.2 in
79.4 in
Width Incl. Mirrors
78.1 in
54.5 in
Height
54.5 in
110.6
182.6
108.7
181.6
182.6 in
Length
181.6 in
110.6 in
Wheelbase
108.7 in
Vehicle Weight
428i Cabrio
320d Cabrio
3869 lb
Curb Weight
3847 lb
4718 lb
Gross Vehicle
Weight
Weight
4630 lb
Weight Difference:
22 lb
0.57 %
General
428i Cabrio
320d Cabrio
F33
Generation
E93
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
428i Cabrio
320d Cabrio
Straight-four gasoline 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
2 L / 98 cu in
Displacement
2 L / 98 cu in
242 hp
at 5000 rpm
Power
181 hp
at 4000 rpm
428i Cabrio
242 hp
181 hp
320d Cabrio
258 lb‑ft
at 1250 rpm
Max. Torque
280 lb‑ft
at 1900 rpm
428i Cabrio
258 lb‑ft
280 lb‑ft
320d Cabrio
Performance
428i Cabrio
320d Cabrio
155 mph
Maximum Speed
140 mph
6.4 sec
Acceleration 0 to 62 mph
8.4 sec
62 mph
62
mph
mph
292 ft
0.000 sec
428i Cabrio
62 mph
62
mph
mph
384 ft
0.000 sec
320d Cabrio
▶ REPLAY
15.99 lb/hp
Weight-to-Power Ratio
21.25 lb/hp
428i Cabrio
15.99 lb/hp
21.25 lb/hp
320d Cabrio
Fuel Economy / Emissions
428i Cabrio
320d Cabrio
Fuel Economy
35 mpg
combined
42 mpg
428i Cabrio
35 mpg
42 mpg
320d Cabrio
27 mpg
city
33 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
16.1 gal
548 mi
Range
677 mi
428i Cabrio
548 mi
677 mi
320d Cabrio
Environmental Impact
128.7 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).
115.2 kWh
428i Cabrio
128.7 kWh
115.2 kWh
320d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 5
256 g/mi (NEFZ)
CO2 Emissions
240 g/mi (NEFZ)
Practical Convenience
428i Cabrio
320d Cabrio
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
783 lb
10.5 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data
