The Comparative Analysis :

ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17) vs. ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10)

€ 75,900
ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17) B4 Bi-Turbo Cabrio
€ 67,800
 ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10) B3 Bi-Turbo Cabriolet
€ 75,900
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 Bi-Turbo Cabrio is 6 cm longer, 4.3 cm wider and 0.5 cm lower than the B3 Bi-Turbo Cabriolet.
B4 Bi-Turbo Cabrio
B3 Bi-Turbo Cabriolet
1380
Blueprint ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)
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 Bi-Turbo Cabrio Switch-Tronic (14 - 17)
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 Bi-Turbo Cabrio
B3 Bi-Turbo Cabriolet
1915 kg
Kerb Weight
1845 kg
2300 kg
Gross Vehicle
Weight
2200 kg
ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)
Weight Difference:
70 kg
3.66 %
ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10)

General

B4 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 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-R20
Engine Code
N54-K20
4
Valves
4
6
Cylinders
6
2979 CC
Engine Capacity
2979 CC
404 bhp
at 5500 rpm
Power
355 bhp
at 5500 rpm
B4 Bi-Turbo Cabrio
404 bhp
355 bhp
B3 Bi-Turbo Cabriolet
600 NM
at 3000 rpm
Max. Torque
500 NM
at 3800 rpm
B4 Bi-Turbo Cabrio
600 NM
500 NM
B3 Bi-Turbo Cabriolet

Performance

B4 Bi-Turbo Cabrio
B3 Bi-Turbo Cabriolet
187 mph
Maximum Speed
174 mph
4.5 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

63 m
0.000 sec

B4 Bi-Turbo Cabrio

62 mph 62
mph

69 m
0.000 sec

B3 Bi-Turbo Cabriolet

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

Fuel Economy / Emissions

B4 Bi-Turbo Cabrio
B3 Bi-Turbo Cabriolet
Fuel Economy
35 mpg
combined
29 mpg
B4 Bi-Turbo Cabrio
35 mpg
29 mpg
B3 Bi-Turbo Cabriolet
26 mpg
city
20 mpg
No data
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
63 L
Kraftstoffanzeige
466 mi
Range
403 mi
B4 Bi-Turbo Cabrio
466 mi
403 mi
B3 Bi-Turbo Cabriolet
Environmental Impact
151.6 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 Bi-Turbo Cabrio
151.6 kWh
183.8 kWh
B3 Bi-Turbo Cabriolet
Euro 6b (NEFZ)
Emission Standard
Euro 4
186 g/km (NEFZ)
CO2 Emissions
237 g/km (NEFZ)

Practical Convenience

B4 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