The Comparative Analysis :

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

€ 52,000
BMW 425d Convertible Steptronic (14 - 15) 425d Cabrio
€ 91,900
 BMW M4 Convertible Competition (17 - 18) M4 Convertible Competition Package
€ 52,000
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
Blueprint BMW 425d Convertible Steptronic (14 - 15)
71.9
79.4
54.8
Blueprint BMW M4 Convertible Competition (17 - 18)
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
Blueprint BMW 425d Convertible Steptronic (14 - 15)
110.6
182.6
Blueprint BMW M4 Convertible Competition (17 - 18)
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
3814 lb
Curb Weight
4057 lb
3979 lb
Gross Vehicle
Weight
4960 lb
BMW 425d Convertible Steptronic (14 - 15)
Weight Difference:
243 lb
5.99 %
BMW M4 Convertible Competition (17 - 18)

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
8-speed automatic 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 N47
Engine Series
BMW S55
N47-D20
Engine Code
S55-B30
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
215 hp
at 4400 rpm
Power
444 hp
at 7000 rpm
425d Cabrio
215 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

325 ft
0.000 sec

425d Cabrio

62 mph 62
mph

207 ft
0.000 sec

M4 Convertible Competition Package

▶ REPLAY
17.74 lb/hp
Weight-to-Power Ratio
9.14 lb/hp
425d Cabrio
17.74 lb/hp
9.14 lb/hp
M4 Convertible Competition Package

Fuel Economy / Emissions

425d Cabrio
M4 Convertible Competition Package
Fuel Economy
47 mpg
combined
25 mpg
425d Cabrio
47 mpg
25 mpg
M4 Convertible Competition Package
39 mpg
city
19 mpg
No data
highway
No data
Kraftstoffanzeige
15.1 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
708 mi
Range
393 mi
425d Cabrio
708 mi
393 mi
M4 Convertible Competition Package
Environmental Impact
102.8 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).
179.9 kWh
425d Cabrio
102.8 kWh
179.9 kWh
M4 Convertible Competition Package
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
212 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
165 lb
Maximum Payload
904 lb
10.5 cu ft
Trunk Volume
10.5 cu ft
No data
Cargo Volume (Seats Down)
No data