The Comparative Analysis :

BMW M4 Convertible (17 - 18) vs. BMW 425d Convertible (14 - 15)

€ 85,500
BMW M4 Convertible (17 - 18) M4 Cabrio
€ 49,800
 BMW 425d Convertible (14 - 15) 425d Cabrio
€ 85,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,800

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

Vehicle Dimensions

The M4 Cabrio is a little bigger in every dimension. It's 1.3 inches longer, 1.8 inches wider and 0.1 inches taller than the 425d Cabrio.
M4 Cabrio
425d Cabrio
54.6
Blueprint BMW M4 Convertible (17 - 18)
73.6
79.3
54.5
Blueprint BMW 425d Convertible (14 - 15)
71.9
79.4
73.6 in
Width
71.9 in
79.3 in
Width Incl. Mirrors
79.4 in
54.6 in
Height
54.5 in
Blueprint BMW M4 Convertible (17 - 18)
110.7
183.9
Blueprint BMW 425d Convertible (14 - 15)
110.6
182.6
183.9 in
Length
182.6 in
110.7 in
Wheelbase
110.6 in

Vehicle Weight

M4 Cabrio
425d Cabrio
4023 lb
Curb Weight
3781 lb
4960 lb
Gross Vehicle
Weight
3946 lb
BMW M4 Convertible (17 - 18)
Weight Difference:
243 lb
6.04 %
BMW 425d Convertible (14 - 15)

General

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

Engine

M4 Cabrio
425d Cabrio
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
BMW S55
Engine Series
BMW N47
S55-B30
Engine Code
N47-D20
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
425 hp
at 5500 rpm
Power
215 hp
at 4400 rpm
M4 Cabrio
425 hp
215 hp
425d Cabrio
406 lb‑ft
at 1850 rpm
Max. Torque
332 lb‑ft
at 1500 rpm
M4 Cabrio
406 lb‑ft
332 lb‑ft
425d Cabrio

Performance

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

210 ft
0.000 sec

M4 Cabrio

62 mph 62
mph

331 ft
0.000 sec

425d Cabrio

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

Fuel Economy / Emissions

M4 Cabrio
425d Cabrio
Fuel Economy
25 mpg
combined
45 mpg
M4 Cabrio
25 mpg
45 mpg
425d Cabrio
19 mpg
city
36 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.1 gal
Kraftstoffanzeige
393 mi
Range
681 mi
M4 Cabrio
393 mi
681 mi
425d Cabrio
Environmental Impact
179.9 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).
107 kWh
M4 Cabrio
179.9 kWh
107 kWh
425d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
351 g/mi (NEFZ)
CO2 Emissions
222 g/mi (NEFZ)

Practical Convenience

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