The Comparative Analysis :

ALPINA B4 S Bi-Turbo Cabrio Edition 99 Switch-Tronic (18 - 19) vs. BMW 320i Cabrio Automatic (10 - 14)

€ 96,100
ALPINA B4 S Bi-Turbo Cabrio Edition 99 Switch-Tronic (18 - 19) ALPINA B4 S Bi-Turbo Cabrio
€ 43,700
 BMW 320i Cabrio Automatic (10 - 14) BMW 320i Cabrio
€ 96,100
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

The dimensions of these vehicles differ a little. The ALPINA B4 S Bi-Turbo Cabrio is 2.8 cm longer, 4.3 cm wider and 0.4 cm lower than the BMW 320i Cabrio.
ALPINA B4 S Bi-Turbo Cabrio
BMW 320i Cabrio
1380
Blueprint ALPINA B4 S Bi-Turbo Cabrio Edition 99 Switch-Tronic (18 - 19)
1825
2025
1384
Blueprint BMW 320i Cabrio Automatic (10 - 14)
1782
1985
1825 mm
Width
1782 mm
2025 mm
Width Incl. Mirrors
1985 mm
1380 mm
Height
1384 mm
Blueprint ALPINA B4 S Bi-Turbo Cabrio Edition 99 Switch-Tronic (18 - 19)
2810
4640
Blueprint BMW 320i Cabrio Automatic (10 - 14)
2760
4612
4640 mm
Length
4612 mm
2810 mm
Wheelbase
2760 mm

Vehicle Weight

ALPINA B4 S Bi-Turbo Cabrio
BMW 320i Cabrio
1915 kg
Kerb Weight
1700 kg
2300 kg
Gross Vehicle
Weight
2055 kg
ALPINA B4 S Bi-Turbo Cabrio Edition 99 Switch-Tronic (18 - 19)
Weight Difference:
215 kg
11.23 %
BMW 320i Cabrio Automatic (10 - 14)

General

ALPINA B4 S Bi-Turbo Cabrio
BMW 320i Cabrio
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

ALPINA B4 S Bi-Turbo Cabrio
BMW 320i Cabrio
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Series
BMW N43
N55-B30
Engine Code
N43-B20
4
Valves
4
6
Cylinders
4
2979 CC
Engine Capacity
1995 CC
446 bhp
at 5500 rpm
Power
168 bhp
at 6700 rpm
ALPINA B4 S Bi-Turbo Cabrio
446 bhp
168 bhp
BMW 320i Cabrio
680 NM
at 3000 rpm
Max. Torque
210 NM
at 4250 rpm
ALPINA B4 S Bi-Turbo Cabrio
680 NM
210 NM
BMW 320i Cabrio

Performance

ALPINA B4 S Bi-Turbo Cabrio
BMW 320i Cabrio
189 mph
Maximum Speed
140 mph
4.3 sec
Acceleration 0 to 62 mph
9.8 sec
62 mph 62
mph

60 m
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio

62 mph 62
mph

136 m
0.000 sec

BMW 320i Cabrio

▶ REPLAY
4.29 kg/bhp
Weight-to-Power Ratio
10.12 kg/bhp
ALPINA B4 S Bi-Turbo Cabrio
4.29 kg/bhp
10.12 kg/bhp
BMW 320i Cabrio

Fuel Economy / Emissions

ALPINA B4 S Bi-Turbo Cabrio
BMW 320i Cabrio
Fuel Economy
31 mpg
combined
39 mpg
ALPINA B4 S Bi-Turbo Cabrio
31 mpg
39 mpg
BMW 320i Cabrio
23 mpg
city
29 mpg
No data
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
63 L
Kraftstoffanzeige
409 mi
Range
536 mi
ALPINA B4 S Bi-Turbo Cabrio
409 mi
536 mi
BMW 320i 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).
138.2 kWh
ALPINA B4 S Bi-Turbo Cabrio
172.4 kWh
138.2 kWh
BMW 320i Cabrio
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 5
207 g/km (NEFZ)
CO2 Emissions
169 g/km (NEFZ)

Practical Convenience

ALPINA B4 S Bi-Turbo Cabrio
BMW 320i 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