The Comparative Analysis :
BMW 430d Convertible Steptronic (14 - 15) vs. BMW M4 Convertible (18 - 19)
€ 55,600

€ 85,700

€ 55,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 430d 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.
430d Cabrio
M4 Cabrio
54.5
71.9
79.4
54.6
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
110.6
182.6
110.7
183.9
182.6 in
Length
183.9 in
110.6 in
Wheelbase
110.7 in
Vehicle Weight
430d Cabrio
M4 Cabrio
3902 lb
Curb Weight
4112 lb
4068 lb
Gross Vehicle
Weight
Weight
4960 lb

Weight Difference:
209 lb
5.08 %

General
430d 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
430d Cabrio
M4 Cabrio
Straight-six diesel engine with turbocharger
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
BMW N57
Engine Series
BMW S55
N57-D30
Engine Code
S55-B30

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
254 hp
at 4000 rpm
Power
425 hp
at 5550 rpm
430d Cabrio
254 hp
425 hp
M4 Cabrio
413 lb‑ft
at 1500 rpm
Max. Torque
406 lb‑ft
at 2350 rpm
430d Cabrio
413 lb‑ft
406 lb‑ft
M4 Cabrio
Performance
430d Cabrio
M4 Cabrio
155 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
269 ft
0.000 sec

430d Cabrio
62 mph
62
mph
mph
210 ft
0.000 sec

M4 Cabrio
▶ REPLAY
15.36 lb/hp
Weight-to-Power Ratio
9.68 lb/hp
430d Cabrio
15.36 lb/hp
9.68 lb/hp
M4 Cabrio
Fuel Economy / Emissions
430d Cabrio
M4 Cabrio
Fuel Economy
44 mpg
combined
23 mpg
430d Cabrio
44 mpg
23 mpg
M4 Cabrio
39 mpg
city
18 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
15.9 gal
668 mi
Range
369 mi
430d Cabrio
668 mi
369 mi
M4 Cabrio
Environmental Impact
109.1 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).
191.4 kWh
430d Cabrio
109.1 kWh
191.4 kWh
M4 Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
224 g/mi (NEFZ)
CO2 Emissions
385 g/mi (WLTP)
Practical Convenience
430d Cabrio
M4 Cabrio
2
Doors
2
4
No. of Seats
4
165 lb
Maximum Payload
849 lb
10.5 cu ft
Trunk Volume
10.5 cu ft










No data
Cargo Volume (Seats Down)
No data