The Comparative Analysis :
BMW 425d Convertible (16 - 17) vs. BMW M4 Convertible Competition (17 - 18)
€ 51,900

€ 91,900

€ 51,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 91,900
ⓘ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 0.3 inches lower than the M4 Convertible Competition Package.
425d Cabrio
M4 Convertible Competition Package
54.5
71.9
79.4
54.8
73.6
79.3
71.9 in
Width
73.6 in
79.4 in
Width Incl. Mirrors
79.3 in
54.5 in
Height
54.8 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
425d Cabrio
M4 Convertible Competition Package
3990 lb
Curb Weight
4057 lb
4916 lb
Gross Vehicle
Weight
Weight
4960 lb

Weight Difference:
66 lb
1.63 %

General
425d Cabrio
M4 Convertible Competition Package
F33
Generation
F83
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
425d Cabrio
M4 Convertible Competition Package
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
444 hp
at 7000 rpm
425d Cabrio
221 hp
444 hp
M4 Convertible Competition Package
332 lb‑ft
at 1500 rpm
Max. Torque
406 lb‑ft
at 1850 rpm
425d Cabrio
332 lb‑ft
406 lb‑ft
M4 Convertible Competition Package
Performance
425d Cabrio
M4 Convertible Competition Package
150 mph
Maximum Speed
155 mph
7.1 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
325 ft
0.000 sec

425d Cabrio
62 mph
62
mph
mph
207 ft
0.000 sec

M4 Convertible Competition Package
▶ REPLAY
18.05 lb/hp
Weight-to-Power Ratio
9.14 lb/hp
425d Cabrio
18.05 lb/hp
9.14 lb/hp
M4 Convertible Competition Package
Fuel Economy / Emissions
425d Cabrio
M4 Convertible Competition Package
Fuel Economy
46 mpg
combined
25 mpg
425d Cabrio
46 mpg
25 mpg
M4 Convertible Competition Package
39 mpg
city
19 mpg
No data
highway
No data
15.1 gal
Fuel Tank Capacity
15.9 gal
695 mi
Range
393 mi
425d Cabrio
695 mi
393 mi
M4 Convertible Competition Package
Environmental Impact
104.9 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).
179.9 kWh
425d Cabrio
104.9 kWh
179.9 kWh
M4 Convertible Competition Package
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
214 g/mi (NEFZ)
CO2 Emissions
351 g/mi (NEFZ)
Practical Convenience
425d Cabrio
M4 Convertible Competition Package
2
Doors
2
4
No. of Seats
4
926 lb
Maximum Payload
904 lb
10.5 cu ft
Trunk Volume
10.5 cu ft










No data
Cargo Volume (Seats Down)
No data