The Comparative Analysis :
ALPINA B4 S Bi-Turbo Cabrio Edition 99 Switch-Tronic (18 - 19) vs. BMW 320d Cabrio (08 - 10)
€ 96,100

€ 44,300

€ 96,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 44,300
ⓘ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 B4 S Bi-Turbo Cabrio is 6 cm longer, 4.3 cm wider and 0.4 cm lower than the BMW 320d Cabrio.
ALPINA B4 S Bi-Turbo Cabrio
BMW 320d Cabrio
1380
1825
2025
1384
1782
1985
1825 mm
Width
1782 mm
2025 mm
Width Incl. Mirrors
1985 mm
1380 mm
Height
1384 mm
2810
4640
2760
4580
4640 mm
Length
4580 mm
2810 mm
Wheelbase
2760 mm
Vehicle Weight
ALPINA B4 S Bi-Turbo Cabrio
BMW 320d Cabrio
1915 kg
Kerb Weight
1730 kg
2300 kg
Gross Vehicle
Weight
Weight
2085 kg

Weight Difference:
185 kg
9.66 %

General
ALPINA B4 S Bi-Turbo Cabrio
BMW 320d Cabrio
F33
Generation
E93
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
ALPINA B4 S Bi-Turbo Cabrio
BMW 320d Cabrio
Straight-six petrol engine with two turbochargers (biturbo)
Engine Type
Straight-four diesel engine with turbocharger
Engine Series
BMW N47
N55-B30
Engine Code
N47-D20

4
Valves
4
6
Cylinders
4
2979 CC
Engine Capacity
1995 CC
446 bhp
at 5500 rpm
Power
175 bhp
at 4000 rpm
ALPINA B4 S Bi-Turbo Cabrio
446 bhp
175 bhp
BMW 320d Cabrio
680 NM
at 3000 rpm
Max. Torque
350 NM
at 2000 rpm
ALPINA B4 S Bi-Turbo Cabrio
680 NM
350 NM
BMW 320d Cabrio
Performance
ALPINA B4 S Bi-Turbo Cabrio
BMW 320d Cabrio
189 mph
Maximum Speed
139 mph
4.3 sec
Acceleration 0 to 62 mph
8.6 sec
62 mph
62
mph
mph
60 m
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio
62 mph
62
mph
mph
119 m
0.000 sec

BMW 320d Cabrio
▶ REPLAY
4.29 kg/bhp
Weight-to-Power Ratio
9.89 kg/bhp
ALPINA B4 S Bi-Turbo Cabrio
4.29 kg/bhp
9.89 kg/bhp
BMW 320d Cabrio
Fuel Economy / Emissions
ALPINA B4 S Bi-Turbo Cabrio
BMW 320d Cabrio
Fuel Economy
31 mpg
combined
53 mpg
ALPINA B4 S Bi-Turbo Cabrio
31 mpg
53 mpg
BMW 320d Cabrio
23 mpg
city
41 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
61 L
409 mi
Range
715 mi
ALPINA B4 S Bi-Turbo Cabrio
409 mi
715 mi
BMW 320d Cabrio
Environmental Impact
172.4 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).
109.1 kWh
ALPINA B4 S Bi-Turbo Cabrio
172.4 kWh
109.1 kWh
BMW 320d Cabrio
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 5
207 g/km (NEFZ)
CO2 Emissions
140 g/km (NEFZ)
Practical Convenience
ALPINA B4 S Bi-Turbo Cabrio
BMW 320d Cabrio
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