The Comparative Analysis :

BMW 440i Convertible xDrive Steptronic (16 - 17) vs. BMW 428i Convertible xDrive Steptronic (14 - 15)

€ 60,900
BMW 440i Convertible xDrive Steptronic (16 - 17) 440i Cabrio
€ 52,900
 BMW 428i Convertible xDrive Steptronic (14 - 15) 428i Cabrio
€ 60,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 52,900

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of the 440i Cabrio and the 428i Cabrio are absolutely identical. Both are 182.6 inches long, 71.9 inches wide and 55.1 inches tall.
440i Cabrio
428i Cabrio
55.1
Blueprint BMW 440i Convertible xDrive Steptronic (16 - 17)
71.9
79.4
55.1
Blueprint BMW 428i Convertible xDrive Steptronic (14 - 15)
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
55.1 in
Height
55.1 in
Blueprint BMW 440i Convertible xDrive Steptronic (16 - 17)
110.6
182.6
Blueprint BMW 428i Convertible xDrive Steptronic (14 - 15)
110.6
182.6
182.6 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in

Vehicle Weight

440i Cabrio
428i Cabrio
4244 lb
Curb Weight
4068 lb
5071 lb
Gross Vehicle
Weight
4894 lb
BMW 440i Convertible xDrive Steptronic (16 - 17)
Weight Difference:
176 lb
4.15 %
BMW 428i Convertible xDrive Steptronic (14 - 15)

General

440i Cabrio
428i Cabrio
F33
Generation
F33
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

440i Cabrio
428i Cabrio
Straight-six gasoline engine with tur­bo­charger
Engine Type
Straight-four gasoline engine with tur­bo­charger
BMW B58
Engine Series
BMW N20
B58-B30
Engine Code
N20-B20
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
322 hp
at 5500 rpm
Power
242 hp
at 5000 rpm
440i Cabrio
322 hp
242 hp
428i Cabrio
332 lb‑ft
at 1380 rpm
Max. Torque
258 lb‑ft
at 1250 rpm
440i Cabrio
332 lb‑ft
258 lb‑ft
428i Cabrio

Performance

440i Cabrio
428i Cabrio
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
6.5 sec
62 mph 62
mph

246 ft
0.000 sec

440i Cabrio

62 mph 62
mph

295 ft
0.000 sec

428i Cabrio

▶ REPLAY
13.18 lb/hp
Weight-to-Power Ratio
16.81 lb/hp
440i Cabrio
13.18 lb/hp
16.81 lb/hp
428i Cabrio

Fuel Economy / Emissions

440i Cabrio
428i Cabrio
Fuel Economy
32 mpg
combined
34 mpg
440i Cabrio
32 mpg
34 mpg
428i Cabrio
24 mpg
city
26 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
511 mi
Range
533 mi
440i Cabrio
511 mi
533 mi
428i Cabrio
Environmental Impact
138.2 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).
132.6 kWh
440i Cabrio
138.2 kWh
132.6 kWh
428i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
272 g/mi (NEFZ)
CO2 Emissions
262 g/mi (NEFZ)

Practical Convenience

440i Cabrio
428i Cabrio
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
827 lb
10.5 cu ft
Trunk Volume
10.5 cu ft
No data
Cargo Volume (Seats Down)
No data