The Comparative Analysis :

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

€ 85,700
BMW M4 Convertible (18 - 19) BMW M4 Cabrio
€ 69,500
 ALPINA D4 Bi-Turbo Convertible Switch-Tronic (17 - 18) ALPINA D4 Bi-Turbo Cabrio
€ 85,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 69,500

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

Vehicle Dimensions

The BMW M4 Cabrio is a little bigger in every dimension. It's 1.2 inches longer, 1.8 inches wider and 0.3 inches taller than the ALPINA D4 Bi-Turbo Cabrio.
BMW M4 Cabrio
ALPINA D4 Bi-Turbo Cabrio
54.6
Blueprint BMW M4 Convertible (18 - 19)
73.6
79.3
54.3
Blueprint ALPINA D4 Bi-Turbo Convertible Switch-Tronic (17 - 18)
71.9
79.7
73.6 in
Width
71.9 in
79.3 in
Width Incl. Mirrors
79.7 in
54.6 in
Height
54.3 in
Blueprint BMW M4 Convertible (18 - 19)
110.7
183.9
Blueprint ALPINA D4 Bi-Turbo Convertible Switch-Tronic (17 - 18)
110.6
182.7
183.9 in
Length
182.7 in
110.7 in
Wheelbase
110.6 in

Vehicle Weight

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

General

BMW M4 Cabrio
ALPINA D4 Bi-Turbo 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
8-speed automatic transmission

Engine

BMW M4 Cabrio
ALPINA D4 Bi-Turbo Cabrio
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
BMW S55
Engine Series
S55-B30
Engine Code
N57-D30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
425 hp
at 5550 rpm
Power
345 hp
at 4000 rpm
BMW M4 Cabrio
425 hp
345 hp
ALPINA D4 Bi-Turbo Cabrio
406 lb‑ft
at 2350 rpm
Max. Torque
516 lb‑ft
at 1500 rpm
BMW M4 Cabrio
406 lb‑ft
516 lb‑ft
ALPINA D4 Bi-Turbo Cabrio

Performance

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

210 ft
0.000 sec

BMW M4 Cabrio

62 mph 62
mph

226 ft
0.000 sec

ALPINA D4 Bi-Turbo Cabrio

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

Fuel Economy / Emissions

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

Practical Convenience

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