The Comparative Analysis :
BMW 330i Cabrio Automatic (10 - 14) vs. ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10)
€ 52,400

€ 67,800

€ 52,400
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
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same width, but the BMW 330i Cabrio is 3.2 cm longer and 0.1 cm lower.
BMW 330i Cabrio
ALPINA B3 Bi-Turbo Cabriolet
1384
1782
1985
1385
1782
1982
1782 mm
Width
1782 mm
1985 mm
Width Incl. Mirrors
1982 mm
1384 mm
Height
1385 mm
2760
4612
2760
4580
4612 mm
Length
4580 mm
2760 mm
Wheelbase
2760 mm
Vehicle Weight
BMW 330i Cabrio
ALPINA B3 Bi-Turbo Cabriolet
1795 kg
Kerb Weight
1845 kg
2150 kg
Gross Vehicle
Weight
Weight
2200 kg

Weight Difference:
50 kg
2.71 %

General
BMW 330i Cabrio
ALPINA B3 Bi-Turbo Cabriolet
E93
Generation
E93
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
6-speed automatic transmission
Engine
BMW 330i Cabrio
ALPINA B3 Bi-Turbo Cabriolet
Straight-six petrol engine (naturally aspirated engine)
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
BMW N53
Engine Series
N53-B30
Engine Code
N54-K20

4
Valves
4
6
Cylinders
6
2996 CC
Engine Capacity
2979 CC
268 bhp
at 6700 rpm
Power
355 bhp
at 5500 rpm
BMW 330i Cabrio
268 bhp
355 bhp
ALPINA B3 Bi-Turbo Cabriolet
320 NM
at 2750 rpm
Max. Torque
500 NM
at 3800 rpm
BMW 330i Cabrio
320 NM
500 NM
ALPINA B3 Bi-Turbo Cabriolet
Performance
BMW 330i Cabrio
ALPINA B3 Bi-Turbo Cabriolet
155 mph
Maximum Speed
174 mph
6.7 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
93 m
0.000 sec

BMW 330i Cabrio
62 mph
62
mph
mph
69 m
0.000 sec

ALPINA B3 Bi-Turbo Cabriolet
▶ REPLAY
6.7 kg/bhp
Weight-to-Power Ratio
5.2 kg/bhp
BMW 330i Cabrio
6.7 kg/bhp
5.2 kg/bhp
ALPINA B3 Bi-Turbo Cabriolet
Fuel Economy / Emissions
BMW 330i Cabrio
ALPINA B3 Bi-Turbo Cabriolet
Fuel Economy
34 mpg
combined
29 mpg
BMW 330i Cabrio
34 mpg
29 mpg
ALPINA B3 Bi-Turbo Cabriolet
25 mpg
city
20 mpg
No data
motorway
No data
63 L
Fuel Tank Capacity
63 L
477 mi
Range
403 mi
BMW 330i Cabrio
477 mi
403 mi
ALPINA B3 Bi-Turbo Cabriolet
Environmental Impact
155.3 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).
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 330i Cabrio
155.3 kWh
183.8 kWh
ALPINA B3 Bi-Turbo Cabriolet
Euro 5
Emission Standard
Euro 4
190 g/km (NEFZ)
CO2 Emissions
237 g/km (NEFZ)
Practical Convenience
BMW 330i Cabrio
ALPINA B3 Bi-Turbo Cabriolet
2
Doors
2
4
No. of Seats
4
355 kg
Maximum Payload
355 kg
350 L
Boot Capacity
350 L








No data
Boot Capacity (Seats Down)
No data