The Comparative Analysis :

BMW M4 Convertible Competition (18 - 19) vs. ALPINA B3 Bi-Turbo Convertible Switch-Tronic (07 - 10)

€ 92,100
BMW M4 Convertible Competition (18 - 19) BMW M4 Convertible Competition Package
€ 67,800
 ALPINA B3 Bi-Turbo Convertible Switch-Tronic (07 - 10) ALPINA B3 Bi-Turbo Convertible
€ 92,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 67,800

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

Vehicle Dimensions

The BMW M4 Convertible Competition Package is slightly bigger in every dimension. It's 3.6 inches longer, 3.5 inches wider and 0.3 inches taller than the ALPINA B3 Bi-Turbo Convertible.
BMW M4 Convertible Competition Package
ALPINA B3 Bi-Turbo Convertible
54.8
Blueprint BMW M4 Convertible Competition (18 - 19)
73.6
79.3
54.5
Blueprint ALPINA B3 Bi-Turbo Convertible Switch-Tronic (07 - 10)
70.2
78
73.6 in
Width
70.2 in
79.3 in
Width Incl. Mirrors
78 in
54.8 in
Height
54.5 in
Blueprint BMW M4 Convertible Competition (18 - 19)
110.7
183.9
Blueprint ALPINA B3 Bi-Turbo Convertible Switch-Tronic (07 - 10)
108.7
180.3
183.9 in
Length
180.3 in
110.7 in
Wheelbase
108.7 in

Vehicle Weight

BMW M4 Convertible Competition Package
ALPINA B3 Bi-Turbo Convertible
4112 lb
Curb Weight
4068 lb
4960 lb
Gross Vehicle
Weight
4850 lb
BMW M4 Convertible Competition (18 - 19)
Weight Difference:
44 lb
1.07 %
ALPINA B3 Bi-Turbo Convertible Switch-Tronic (07 - 10)

General

BMW M4 Convertible Competition Package
ALPINA B3 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 Convertible Competition Package
ALPINA B3 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-K20
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
444 hp
at 7000 rpm
Power
355 hp
at 5500 rpm
BMW M4 Convertible Competition Package
444 hp
355 hp
ALPINA B3 Bi-Turbo Convertible
406 lb‑ft
at 2350 rpm
Max. Torque
369 lb‑ft
at 3800 rpm
BMW M4 Convertible Competition Package
406 lb‑ft
369 lb‑ft
ALPINA B3 Bi-Turbo Convertible

Performance

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

207 ft
0.000 sec

BMW M4 Convertible Competition Package

62 mph 62
mph

226 ft
0.000 sec

ALPINA B3 Bi-Turbo Convertible

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

Fuel Economy / Emissions

BMW M4 Convertible Competition Package
ALPINA B3 Bi-Turbo Convertible
Fuel Economy
23 mpg
combined
24 mpg
BMW M4 Convertible Competition Package
23 mpg
24 mpg
ALPINA B3 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 Convertible Competition Package
369 mi
403 mi
ALPINA B3 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 Convertible Competition Package
191.4 kWh
183.8 kWh
ALPINA B3 Bi-Turbo Convertible
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 4
383 g/mi (WLTP)
CO2 Emissions
381 g/mi (NEFZ)

Practical Convenience

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