The Comparative Analysis :

BMW 425d Convertible Steptronic (16 - 17) vs. BMW M4 Convertible (14 - 17)

€ 54,100
BMW 425d Convertible Steptronic (16 - 17) 425d Cabrio
€ 79,700
 BMW M4 Convertible (14 - 17) M4 Cabrio
€ 54,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 79,700

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

Vehicle Dimensions

The 425d Cabrio is a little smaller in every dimension. It's 1.3 inches shorter, 1.8 inches narrower and 0.1 inches lower than the M4 Cabrio.
425d Cabrio
M4 Cabrio
54.5
Blueprint BMW 425d Convertible Steptronic (16 - 17)
71.9
79.4
54.6
Blueprint BMW M4 Convertible (14 - 17)
73.6
79.3
71.9 in
Width
73.6 in
79.4 in
Width Incl. Mirrors
79.3 in
54.5 in
Height
54.6 in
Blueprint BMW 425d Convertible Steptronic (16 - 17)
110.6
182.6
Blueprint BMW M4 Convertible (14 - 17)
110.7
183.9
182.6 in
Length
183.9 in
110.6 in
Wheelbase
110.7 in

Vehicle Weight

425d Cabrio
M4 Cabrio
4012 lb
Curb Weight
4023 lb
4938 lb
Gross Vehicle
Weight
4960 lb
BMW 425d Convertible Steptronic (16 - 17)
Weight Difference:
11 lb
0.27 %
BMW M4 Convertible (14 - 17)

General

425d Cabrio
M4 Cabrio
F33
Generation
F83
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

425d Cabrio
M4 Cabrio
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
BMW B47
Engine Series
BMW S55
B47-D20
Engine Code
S55-B30
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
221 hp
at 4400 rpm
Power
425 hp
at 5500 rpm
425d Cabrio
221 hp
425 hp
M4 Cabrio
332 lb‑ft
at 1500 rpm
Max. Torque
406 lb‑ft
at 1850 rpm
425d Cabrio
332 lb‑ft
406 lb‑ft
M4 Cabrio

Performance

425d Cabrio
M4 Cabrio
150 mph
Maximum Speed
155 mph
6.7 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

305 ft
0.000 sec

425d Cabrio

62 mph 62
mph

210 ft
0.000 sec

M4 Cabrio

▶ REPLAY
18.15 lb/hp
Weight-to-Power Ratio
9.47 lb/hp
425d Cabrio
18.15 lb/hp
9.47 lb/hp
M4 Cabrio

Fuel Economy / Emissions

425d Cabrio
M4 Cabrio
Fuel Economy
49 mpg
combined
26 mpg
425d Cabrio
49 mpg
26 mpg
M4 Cabrio
43 mpg
city
19 mpg
No data
highway
No data
Kraftstoffanzeige
15.1 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
738 mi
Range
409 mi
425d Cabrio
738 mi
409 mi
M4 Cabrio
Environmental Impact
98.8 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).
172.4 kWh
425d Cabrio
98.8 kWh
172.4 kWh
M4 Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
204 g/mi (NEFZ)
CO2 Emissions
343 g/mi (NEFZ)

Practical Convenience

425d Cabrio
M4 Cabrio
2
Doors
2
4
No. of Seats
4
926 lb
Maximum Payload
937 lb
10.5 cu ft
Trunk Volume
10.5 cu ft
No data
Cargo Volume (Seats Down)
No data