The Comparative Analysis :

BMW M4 Convertible (18 - 19) vs. ALPINA B3 S Bi-Turbo Convertible Switch-Tronic (10 - 13)

€ 85,700
BMW M4 Convertible (18 - 19) BMW M4 Cabrio
€ 70,600
 ALPINA B3 S Bi-Turbo Convertible Switch-Tronic (10 - 13) ALPINA B3 S Bi-Turbo Convertible
€ 85,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,600

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

Vehicle Dimensions

The BMW M4 Cabrio is slightly bigger in every dimension. It's 1.9 inches longer, 3.5 inches wider and 0 inches taller than the ALPINA B3 S Bi-Turbo Convertible.
BMW M4 Cabrio
ALPINA B3 S Bi-Turbo Convertible
54.6
Blueprint BMW M4 Convertible (18 - 19)
73.6
79.3
54.5
Blueprint ALPINA B3 S Bi-Turbo Convertible Switch-Tronic (10 - 13)
70.2
78
73.6 in
Width
70.2 in
79.3 in
Width Incl. Mirrors
78 in
54.6 in
Height
54.5 in
Blueprint BMW M4 Convertible (18 - 19)
110.7
183.9
Blueprint ALPINA B3 S Bi-Turbo Convertible Switch-Tronic (10 - 13)
108.7
182
183.9 in
Length
182 in
110.7 in
Wheelbase
108.7 in

Vehicle Weight

BMW M4 Cabrio
ALPINA B3 S Bi-Turbo Convertible
4112 lb
Curb Weight
4068 lb
4960 lb
Gross Vehicle
Weight
4806 lb
BMW M4 Convertible (18 - 19)
Weight Difference:
44 lb
1.07 %
ALPINA B3 S Bi-Turbo Convertible Switch-Tronic (10 - 13)

General

BMW M4 Cabrio
ALPINA B3 S Bi-Turbo Convertible
F83
Generation
E93
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed automatic transmission

Engine

BMW M4 Cabrio
ALPINA B3 S Bi-Turbo Convertible
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
BMW S55
Engine Series
S55-B30
Engine Code
N54-K30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
425 hp
at 5550 rpm
Power
395 hp
at 6000 rpm
BMW M4 Cabrio
425 hp
395 hp
ALPINA B3 S Bi-Turbo Convertible
406 lb‑ft
at 2350 rpm
Max. Torque
398 lb‑ft
at 4500 rpm
BMW M4 Cabrio
406 lb‑ft
398 lb‑ft
ALPINA B3 S Bi-Turbo Convertible

Performance

BMW M4 Cabrio
ALPINA B3 S Bi-Turbo Convertible
155 mph
Maximum Speed
185 mph
4.6 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

210 ft
0.000 sec

BMW M4 Cabrio

62 mph 62
mph

223 ft
0.000 sec

ALPINA B3 S Bi-Turbo Convertible

▶ REPLAY
9.68 lb/hp
Weight-to-Power Ratio
10.3 lb/hp
BMW M4 Cabrio
9.68 lb/hp
10.3 lb/hp
ALPINA B3 S Bi-Turbo Convertible

Fuel Economy / Emissions

BMW M4 Cabrio
ALPINA B3 S Bi-Turbo Convertible
Fuel Economy
23 mpg
combined
24 mpg
BMW M4 Cabrio
23 mpg
24 mpg
ALPINA B3 S Bi-Turbo Convertible
18 mpg
city
17 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
16.6 gal
Kraftstoffanzeige
369 mi
Range
403 mi
BMW M4 Cabrio
369 mi
403 mi
ALPINA B3 S Bi-Turbo Convertible
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).
183.8 kWh
BMW M4 Cabrio
191.4 kWh
183.8 kWh
ALPINA B3 S Bi-Turbo Convertible
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 5
385 g/mi (WLTP)
CO2 Emissions
362 g/mi (NEFZ)

Practical Convenience

BMW M4 Cabrio
ALPINA B3 S Bi-Turbo Convertible
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
739 lb
10.5 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data