The Comparative Analysis :
BMW 428i Convertible Steptronic (14 - 15) vs. BMW 330i Convertible (10 - 14)
€ 50,400
€ 50,200
€ 50,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,200
ⓘ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
330i 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
330i Cabrio
3913 lb
Curb Weight
3924 lb
4762 lb
Gross Vehicle
Weight
Weight
4707 lb
Weight Difference:
11 lb
0.28 %
General
428i Cabrio
330i Cabrio
F33
Generation
E93
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
428i Cabrio
330i Cabrio
Straight-four gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine (naturally aspirated engine)
BMW N20
Engine Series
BMW N53
N20-B20
Engine Code
N53-B30
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
242 hp
at 5000 rpm
Power
268 hp
at 6700 rpm
428i Cabrio
242 hp
268 hp
330i Cabrio
258 lb‑ft
at 1250 rpm
Max. Torque
236 lb‑ft
at 2750 rpm
428i Cabrio
258 lb‑ft
236 lb‑ft
330i Cabrio
Performance
428i Cabrio
330i Cabrio
155 mph
Maximum Speed
155 mph
6.4 sec
Acceleration 0 to 62 mph
6.5 sec
62 mph
62
mph
mph
292 ft
0.000 sec
428i Cabrio
62 mph
62
mph
mph
295 ft
0.000 sec
330i Cabrio
▶ REPLAY
16.17 lb/hp
Weight-to-Power Ratio
14.64 lb/hp
428i Cabrio
16.17 lb/hp
14.64 lb/hp
330i Cabrio
Fuel Economy / Emissions
428i Cabrio
330i Cabrio
Fuel Economy
36 mpg
combined
30 mpg
428i Cabrio
36 mpg
30 mpg
330i Cabrio
27 mpg
city
22 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
16.6 gal
565 mi
Range
502 mi
428i Cabrio
565 mi
502 mi
330i Cabrio
Environmental Impact
125 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).
147.7 kWh
428i Cabrio
125 kWh
147.7 kWh
330i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 5
248 g/mi (NEFZ)
CO2 Emissions
293 g/mi (NEFZ)
Practical Convenience
428i Cabrio
330i 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
