The Comparative Analysis :

ALPINA B4 S Bi-Turbo Cabrio Switch-Tronic (18 - 19) vs. ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10)

€ 81,400
ALPINA B4 S Bi-Turbo Cabrio Switch-Tronic (18 - 19) B4 S Bi-Turbo Cabrio
€ 67,800
 ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10) B3 Bi-Turbo Cabriolet
€ 81,400
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 dimensions of these vehicles differ slightly. The B4 S Bi-Turbo Cabrio is 6 cm longer, 4.3 cm wider and 0.5 cm lower than the B3 Bi-Turbo Cabriolet.
B4 S Bi-Turbo Cabrio
B3 Bi-Turbo Cabriolet
1380
Blueprint ALPINA B4 S Bi-Turbo Cabrio Switch-Tronic (18 - 19)
1825
2025
1385
Blueprint ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10)
1782
1982
1825 mm
Width
1782 mm
2025 mm
Width Incl. Mirrors
1982 mm
1380 mm
Height
1385 mm
Blueprint ALPINA B4 S Bi-Turbo Cabrio Switch-Tronic (18 - 19)
2810
4640
Blueprint ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10)
2760
4580
4640 mm
Length
4580 mm
2810 mm
Wheelbase
2760 mm

Vehicle Weight

B4 S Bi-Turbo Cabrio
B3 Bi-Turbo Cabriolet
1915 kg
Kerb Weight
1845 kg
2300 kg
Gross Vehicle
Weight
2200 kg
ALPINA B4 S Bi-Turbo Cabrio Switch-Tronic (18 - 19)
Weight Difference:
70 kg
3.66 %
ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10)

General

B4 S Bi-Turbo Cabrio
B3 Bi-Turbo Cabriolet
F33
Generation
E93
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed automatic transmission

Engine

B4 S Bi-Turbo Cabrio
B3 Bi-Turbo Cabriolet
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
N55-B30
Engine Code
N54-K20
4
Valves
4
6
Cylinders
6
2979 CC
Engine Capacity
2979 CC
434 bhp
at 5500 rpm
Power
355 bhp
at 5500 rpm
B4 S Bi-Turbo Cabrio
434 bhp
355 bhp
B3 Bi-Turbo Cabriolet
660 NM
at 3000 rpm
Max. Torque
500 NM
at 3800 rpm
B4 S Bi-Turbo Cabrio
660 NM
500 NM
B3 Bi-Turbo Cabriolet

Performance

B4 S Bi-Turbo Cabrio
B3 Bi-Turbo Cabriolet
189 mph
Maximum Speed
174 mph
4.3 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

60 m
0.000 sec

B4 S Bi-Turbo Cabrio

62 mph 62
mph

69 m
0.000 sec

B3 Bi-Turbo Cabriolet

▶ REPLAY
4.41 kg/bhp
Weight-to-Power Ratio
5.2 kg/bhp
B4 S Bi-Turbo Cabrio
4.41 kg/bhp
5.2 kg/bhp
B3 Bi-Turbo Cabriolet

Fuel Economy / Emissions

B4 S Bi-Turbo Cabrio
B3 Bi-Turbo Cabriolet
Fuel Economy
31 mpg
combined
29 mpg
B4 S Bi-Turbo Cabrio
31 mpg
29 mpg
B3 Bi-Turbo Cabriolet
23 mpg
city
20 mpg
No data
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
63 L
Kraftstoffanzeige
409 mi
Range
403 mi
B4 S Bi-Turbo Cabrio
409 mi
403 mi
B3 Bi-Turbo Cabriolet
Environmental Impact
172.4 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
B4 S Bi-Turbo Cabrio
172.4 kWh
183.8 kWh
B3 Bi-Turbo Cabriolet
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 4
207 g/km (NEFZ)
CO2 Emissions
237 g/km (NEFZ)

Practical Convenience

B4 S Bi-Turbo Cabrio
B3 Bi-Turbo Cabriolet
2
Doors
2
4
No. of Seats
4
385 kg
Maximum Payload
355 kg
370 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data