The Comparative Analysis :

ALPINA D4 Bi-Turbo Convertible Switch-Tronic (14 - 17) vs. BMW M4 Convertible (18 - 19)

€ 65,700
ALPINA D4 Bi-Turbo Convertible Switch-Tronic (14 - 17) ALPINA D4 Bi-Turbo Cabrio
€ 85,700
 BMW M4 Convertible (18 - 19) BMW M4 Cabrio
€ 65,700
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 ALPINA D4 Bi-Turbo Cabrio is a little smaller in every dimension. It's 1.2 inches shorter, 1.8 inches narrower and 0.3 inches lower than the BMW M4 Cabrio.
ALPINA D4 Bi-Turbo Cabrio
BMW M4 Cabrio
54.3
Blueprint ALPINA D4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
71.9
79.7
54.6
Blueprint BMW M4 Convertible (18 - 19)
73.6
79.3
71.9 in
Width
73.6 in
79.7 in
Width Incl. Mirrors
79.3 in
54.3 in
Height
54.6 in
Blueprint ALPINA D4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
110.6
182.7
Blueprint BMW M4 Convertible (18 - 19)
110.7
183.9
182.7 in
Length
183.9 in
110.6 in
Wheelbase
110.7 in

Vehicle Weight

ALPINA D4 Bi-Turbo Cabrio
BMW M4 Cabrio
4167 lb
Curb Weight
4112 lb
4993 lb
Gross Vehicle
Weight
4960 lb
ALPINA D4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
Weight Difference:
55 lb
1.32 %
BMW M4 Convertible (18 - 19)

General

ALPINA D4 Bi-Turbo Cabrio
BMW 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

ALPINA D4 Bi-Turbo Cabrio
BMW M4 Cabrio
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
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
345 hp
at 4000 rpm
Power
425 hp
at 5550 rpm
ALPINA D4 Bi-Turbo Cabrio
345 hp
425 hp
BMW M4 Cabrio
516 lb‑ft
at 1500 rpm
Max. Torque
406 lb‑ft
at 2350 rpm
ALPINA D4 Bi-Turbo Cabrio
516 lb‑ft
406 lb‑ft
BMW M4 Cabrio

Performance

ALPINA D4 Bi-Turbo Cabrio
BMW M4 Cabrio
171 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

226 ft
0.000 sec

ALPINA D4 Bi-Turbo Cabrio

62 mph 62
mph

210 ft
0.000 sec

BMW M4 Cabrio

▶ REPLAY
12.08 lb/hp
Weight-to-Power Ratio
9.68 lb/hp
ALPINA D4 Bi-Turbo Cabrio
12.08 lb/hp
9.68 lb/hp
BMW M4 Cabrio

Fuel Economy / Emissions

ALPINA D4 Bi-Turbo Cabrio
BMW M4 Cabrio
Fuel Economy
40 mpg
combined
23 mpg
ALPINA D4 Bi-Turbo Cabrio
40 mpg
23 mpg
BMW M4 Cabrio
36 mpg
city
18 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
632 mi
Range
369 mi
ALPINA D4 Bi-Turbo Cabrio
632 mi
369 mi
BMW M4 Cabrio
Environmental Impact
121.3 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).
191.4 kWh
ALPINA D4 Bi-Turbo Cabrio
121.3 kWh
191.4 kWh
BMW M4 Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
251 g/mi (NEFZ)
CO2 Emissions
385 g/mi (WLTP)

Practical Convenience

ALPINA D4 Bi-Turbo Cabrio
BMW M4 Cabrio
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
849 lb
10.5 cu ft
Trunk Volume
10.5 cu ft
No data
Cargo Volume (Seats Down)
No data