The Comparative Analysis :
ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10) vs. BMW 320i Cabrio Automatic (10 - 14)
€ 67,800

€ 43,700

€ 67,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,700
ⓘ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 ALPINA B3 Bi-Turbo Cabriolet is 3.2 cm shorter and 0.1 cm taller.
ALPINA B3 Bi-Turbo Cabriolet
BMW 320i Cabrio
1385
1782
1982
1384
1782
1985
1782 mm
Width
1782 mm
1982 mm
Width Incl. Mirrors
1985 mm
1385 mm
Height
1384 mm
2760
4580
2760
4612
4580 mm
Length
4612 mm
2760 mm
Wheelbase
2760 mm
Vehicle Weight
ALPINA B3 Bi-Turbo Cabriolet
BMW 320i Cabrio
1845 kg
Kerb Weight
1700 kg
2200 kg
Gross Vehicle
Weight
Weight
2055 kg

Weight Difference:
145 kg
7.86 %

General
ALPINA B3 Bi-Turbo Cabriolet
BMW 320i Cabrio
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
ALPINA B3 Bi-Turbo Cabriolet
BMW 320i Cabrio
Straight-six petrol engine with two turbochargers (biturbo)
Engine Type
Straight-four petrol engine (naturally aspirated engine)
Engine Series
BMW N43
N54-K20
Engine Code
N43-B20

4
Valves
4
6
Cylinders
4
2979 CC
Engine Capacity
1995 CC
355 bhp
at 5500 rpm
Power
168 bhp
at 6700 rpm
ALPINA B3 Bi-Turbo Cabriolet
355 bhp
168 bhp
BMW 320i Cabrio
500 NM
at 3800 rpm
Max. Torque
210 NM
at 4250 rpm
ALPINA B3 Bi-Turbo Cabriolet
500 NM
210 NM
BMW 320i Cabrio
Performance
ALPINA B3 Bi-Turbo Cabriolet
BMW 320i Cabrio
174 mph
Maximum Speed
140 mph
5 sec
Acceleration 0 to 62 mph
9.8 sec
62 mph
62
mph
mph
69 m
0.000 sec

ALPINA B3 Bi-Turbo Cabriolet
62 mph
62
mph
mph
136 m
0.000 sec

BMW 320i Cabrio
▶ REPLAY
5.2 kg/bhp
Weight-to-Power Ratio
10.12 kg/bhp
ALPINA B3 Bi-Turbo Cabriolet
5.2 kg/bhp
10.12 kg/bhp
BMW 320i Cabrio
Fuel Economy / Emissions
ALPINA B3 Bi-Turbo Cabriolet
BMW 320i Cabrio
Fuel Economy
29 mpg
combined
39 mpg
ALPINA B3 Bi-Turbo Cabriolet
29 mpg
39 mpg
BMW 320i Cabrio
20 mpg
city
29 mpg
No data
motorway
No data
63 L
Fuel Tank Capacity
63 L
403 mi
Range
536 mi
ALPINA B3 Bi-Turbo Cabriolet
403 mi
536 mi
BMW 320i 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).
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).
138.2 kWh
ALPINA B3 Bi-Turbo Cabriolet
183.8 kWh
138.2 kWh
BMW 320i Cabrio
Euro 4
Emission Standard
Euro 5
237 g/km (NEFZ)
CO2 Emissions
169 g/km (NEFZ)
Practical Convenience
ALPINA B3 Bi-Turbo Cabriolet
BMW 320i Cabrio
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