The Comparative Analysis :

ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10) vs. ALPINA B4 S Bi-Turbo Cabrio Edition 99 Switch-Tronic (18 - 19)

€ 67,800
ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10) B3 Bi-Turbo Cabriolet
€ 96,100
 ALPINA B4 S Bi-Turbo Cabrio Edition 99 Switch-Tronic (18 - 19) B4 S Bi-Turbo Cabrio
€ 67,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 96,100

ⓘ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 B3 Bi-Turbo Cabriolet is 6 cm shorter, 4.3 cm narrower and 0.5 cm taller than the B4 S Bi-Turbo Cabrio.
B3 Bi-Turbo Cabriolet
B4 S Bi-Turbo Cabrio
1385
Blueprint ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10)
1782
1982
1380
Blueprint ALPINA B4 S Bi-Turbo Cabrio Edition 99 Switch-Tronic (18 - 19)
1825
2025
1782 mm
Width
1825 mm
1982 mm
Width Incl. Mirrors
2025 mm
1385 mm
Height
1380 mm
Blueprint ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10)
2760
4580
Blueprint ALPINA B4 S Bi-Turbo Cabrio Edition 99 Switch-Tronic (18 - 19)
2810
4640
4580 mm
Length
4640 mm
2760 mm
Wheelbase
2810 mm

Vehicle Weight

B3 Bi-Turbo Cabriolet
B4 S Bi-Turbo Cabrio
1845 kg
Kerb Weight
1915 kg
2200 kg
Gross Vehicle
Weight
2300 kg
ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10)
Weight Difference:
70 kg
3.66 %
ALPINA B4 S Bi-Turbo Cabrio Edition 99 Switch-Tronic (18 - 19)

General

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

Engine

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

Performance

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

69 m
0.000 sec

B3 Bi-Turbo Cabriolet

62 mph 62
mph

60 m
0.000 sec

B4 S Bi-Turbo Cabrio

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

Fuel Economy / Emissions

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

Practical Convenience

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