The Comparative Analysis :

BMW 428i Convertible Steptronic (14 - 15) vs. BMW 425d Convertible (16 - 17)

€ 50,400
BMW 428i Convertible Steptronic (14 - 15) 428i Cabrio
€ 51,900
 BMW 425d Convertible (16 - 17) 425d Cabrio
€ 50,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 51,900

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

Vehicle Dimensions

The dimensions of the 428i Cabrio and the 425d Cabrio are absolutely identical. Both are 182.6 inches long, 71.9 inches wide and 54.5 inches tall.
428i Cabrio
425d Cabrio
54.5
Blueprint BMW 428i Convertible Steptronic (14 - 15)
71.9
79.4
54.5
Blueprint BMW 425d Convertible (16 - 17)
71.9
79.4
71.9 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.4 in
54.5 in
Height
54.5 in
Blueprint BMW 428i Convertible Steptronic (14 - 15)
110.6
182.6
Blueprint BMW 425d Convertible (16 - 17)
110.6
182.6
182.6 in
Length
182.6 in
110.6 in
Wheelbase
110.6 in

Vehicle Weight

428i Cabrio
425d Cabrio
3913 lb
Curb Weight
3990 lb
4762 lb
Gross Vehicle
Weight
4916 lb
BMW 428i Convertible Steptronic (14 - 15)
Weight Difference:
77 lb
1.93 %
BMW 425d Convertible (16 - 17)

General

428i Cabrio
425d Cabrio
F33
Generation
F33
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

428i Cabrio
425d Cabrio
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
BMW N20
Engine Series
BMW B47
N20-B20
Engine Code
B47-D20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
242 hp
at 5000 rpm
Power
221 hp
at 4400 rpm
428i Cabrio
242 hp
221 hp
425d Cabrio
258 lb‑ft
at 1250 rpm
Max. Torque
332 lb‑ft
at 1500 rpm
428i Cabrio
258 lb‑ft
332 lb‑ft
425d Cabrio

Performance

428i Cabrio
425d Cabrio
155 mph
Maximum Speed
150 mph
6.4 sec
Acceleration 0 to 62 mph
7.1 sec
62 mph 62
mph

292 ft
0.000 sec

428i Cabrio

62 mph 62
mph

325 ft
0.000 sec

425d Cabrio

▶ REPLAY
16.17 lb/hp
Weight-to-Power Ratio
18.05 lb/hp
428i Cabrio
16.17 lb/hp
18.05 lb/hp
425d Cabrio

Fuel Economy / Emissions

428i Cabrio
425d Cabrio
Fuel Economy
36 mpg
combined
46 mpg
428i Cabrio
36 mpg
46 mpg
425d Cabrio
27 mpg
city
39 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.1 gal
Kraftstoffanzeige
565 mi
Range
695 mi
428i Cabrio
565 mi
695 mi
425d 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).
104.9 kWh
428i Cabrio
125 kWh
104.9 kWh
425d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
248 g/mi (NEFZ)
CO2 Emissions
214 g/mi (NEFZ)

Practical Convenience

428i Cabrio
425d Cabrio
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
926 lb
10.5 cu ft
Trunk Volume
10.5 cu ft
No data
Cargo Volume (Seats Down)
No data