The Comparative Analysis :

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

€ 70,600
ALPINA B3 S Bi-Turbo Convertible Switch-Tronic (10 - 13) ALPINA B3 S Bi-Turbo Convertible
€ 92,100
 BMW M4 Convertible Competition (18 - 19) BMW M4 Convertible Competition Package
€ 70,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 92,100

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

Vehicle Dimensions

The ALPINA B3 S Bi-Turbo Convertible is slightly smaller in every dimension. It's 1.9 inches shorter, 3.5 inches narrower and 0.3 inches lower than the BMW M4 Convertible Competition Package.
ALPINA B3 S Bi-Turbo Convertible
BMW M4 Convertible Competition Package
54.5
Blueprint ALPINA B3 S Bi-Turbo Convertible Switch-Tronic (10 - 13)
70.2
78
54.8
Blueprint BMW M4 Convertible Competition (18 - 19)
73.6
79.3
70.2 in
Width
73.6 in
78 in
Width Incl. Mirrors
79.3 in
54.5 in
Height
54.8 in
Blueprint ALPINA B3 S Bi-Turbo Convertible Switch-Tronic (10 - 13)
108.7
182
Blueprint BMW M4 Convertible Competition (18 - 19)
110.7
183.9
182 in
Length
183.9 in
108.7 in
Wheelbase
110.7 in

Vehicle Weight

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

General

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

Engine

ALPINA B3 S Bi-Turbo Convertible
BMW M4 Convertible Competition Package
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Series
BMW S55
N54-K30
Engine Code
S55-B30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
395 hp
at 6000 rpm
Power
444 hp
at 7000 rpm
ALPINA B3 S Bi-Turbo Convertible
395 hp
444 hp
BMW M4 Convertible Competition Package
398 lb‑ft
at 4500 rpm
Max. Torque
406 lb‑ft
at 2350 rpm
ALPINA B3 S Bi-Turbo Convertible
398 lb‑ft
406 lb‑ft
BMW M4 Convertible Competition Package

Performance

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

223 ft
0.000 sec

ALPINA B3 S Bi-Turbo Convertible

62 mph 62
mph

207 ft
0.000 sec

BMW M4 Convertible Competition Package

▶ REPLAY
10.3 lb/hp
Weight-to-Power Ratio
9.26 lb/hp
ALPINA B3 S Bi-Turbo Convertible
10.3 lb/hp
9.26 lb/hp
BMW M4 Convertible Competition Package

Fuel Economy / Emissions

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

Practical Convenience

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