The Comparative Analysis :

ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10) vs. BMW 428i Cabrio (14 - 15)

€ 67,800
ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10) ALPINA B3 Bi-Turbo Cabriolet
€ 48,200
 BMW 428i Cabrio (14 - 15) BMW 428i Cabrio
€ 67,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,200

ⓘ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 ALPINA B3 Bi-Turbo Cabriolet is 5.8 cm shorter, 4.3 cm narrower and 0.1 cm taller than the BMW 428i Cabrio.
ALPINA B3 Bi-Turbo Cabriolet
BMW 428i Cabrio
1385
Blueprint ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10)
1782
1982
1384
Blueprint BMW 428i Cabrio (14 - 15)
1825
2017
1782 mm
Width
1825 mm
1982 mm
Width Incl. Mirrors
2017 mm
1385 mm
Height
1384 mm
Blueprint ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10)
2760
4580
Blueprint BMW 428i Cabrio (14 - 15)
2810
4638
4580 mm
Length
4638 mm
2760 mm
Wheelbase
2810 mm

Vehicle Weight

ALPINA B3 Bi-Turbo Cabriolet
BMW 428i Cabrio
1845 kg
Kerb Weight
1755 kg
2200 kg
Gross Vehicle
Weight
2140 kg
ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10)
Weight Difference:
90 kg
4.88 %
BMW 428i Cabrio (14 - 15)

General

ALPINA B3 Bi-Turbo Cabriolet
BMW 428i 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
6-speed manual transmission

Engine

ALPINA B3 Bi-Turbo Cabriolet
BMW 428i Cabrio
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four petrol engine with tur­bo­charger
Engine Series
BMW N20
N54-K20
Engine Code
N20-B20
4
Valves
4
6
Cylinders
4
2979 CC
Engine Capacity
1997 CC
355 bhp
at 5500 rpm
Power
242 bhp
at 5000 rpm
ALPINA B3 Bi-Turbo Cabriolet
355 bhp
242 bhp
BMW 428i Cabrio
500 NM
at 3800 rpm
Max. Torque
350 NM
at 1250 rpm
ALPINA B3 Bi-Turbo Cabriolet
500 NM
350 NM
BMW 428i Cabrio

Performance

ALPINA B3 Bi-Turbo Cabriolet
BMW 428i Cabrio
174 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph 62
mph

69 m
0.000 sec

ALPINA B3 Bi-Turbo Cabriolet

62 mph 62
mph

89 m
0.000 sec

BMW 428i Cabrio

▶ REPLAY
5.2 kg/bhp
Weight-to-Power Ratio
7.25 kg/bhp
ALPINA B3 Bi-Turbo Cabriolet
5.2 kg/bhp
7.25 kg/bhp
BMW 428i Cabrio

Fuel Economy / Emissions

ALPINA B3 Bi-Turbo Cabriolet
BMW 428i Cabrio
Fuel Economy
29 mpg
combined
42 mpg
ALPINA B3 Bi-Turbo Cabriolet
29 mpg
42 mpg
BMW 428i Cabrio
20 mpg
city
32 mpg
No data
motorway
No data
Kraftstoffanzeige
63 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
403 mi
Range
548 mi
ALPINA B3 Bi-Turbo Cabriolet
403 mi
548 mi
BMW 428i 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).
128.7 kWh
ALPINA B3 Bi-Turbo Cabriolet
183.8 kWh
128.7 kWh
BMW 428i Cabrio
Euro 4
Emission Standard
Euro 6b (NEFZ)
237 g/km (NEFZ)
CO2 Emissions
159 g/km (NEFZ)

Practical Convenience

ALPINA B3 Bi-Turbo Cabriolet
BMW 428i 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