The Comparative Analysis :
BMW 320d Cabrio Automatic (10 - 14) vs. ALPINA B3 S Bi-Turbo Cabriolet Switch-Tronic (10 - 13)
€ 47,000
€ 70,600
€ 47,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,600
ⓘ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 320d Cabrio is 1.1 cm shorter and 0.1 cm lower.
BMW 320d Cabrio
ALPINA B3 S 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
4623
4612 mm
Length
4623 mm
2760 mm
Wheelbase
2760 mm
Vehicle Weight
BMW 320d Cabrio
ALPINA B3 S Bi-Turbo Cabriolet
1745 kg
Kerb Weight
1845 kg
2100 kg
Gross Vehicle
Weight
Weight
2180 kg
Weight Difference:
100 kg
5.42 %
General
BMW 320d Cabrio
ALPINA B3 S Bi-Turbo Cabriolet
E93
Generation
E93
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 320d Cabrio
ALPINA B3 S Bi-Turbo Cabriolet
Straight-four diesel engine with turbocharger
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
BMW N47
Engine Series
N47-D20
Engine Code
N54-K30

4
Valves
4
4
Cylinders
6
1995 CC
Engine Capacity
2979 CC
181 bhp
at 4000 rpm
Power
395 bhp
at 6000 rpm
BMW 320d Cabrio
181 bhp
395 bhp
ALPINA B3 S Bi-Turbo Cabriolet
380 NM
at 1900 rpm
Max. Torque
540 NM
at 4500 rpm
BMW 320d Cabrio
380 NM
540 NM
ALPINA B3 S Bi-Turbo Cabriolet
Performance
BMW 320d Cabrio
ALPINA B3 S Bi-Turbo Cabriolet
140 mph
Maximum Speed
185 mph
8.4 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
117 m
0.000 sec
BMW 320d Cabrio
62 mph
62
mph
mph
68 m
0.000 sec
ALPINA B3 S Bi-Turbo Cabriolet
▶ REPLAY
9.64 kg/bhp
Weight-to-Power Ratio
4.67 kg/bhp
BMW 320d Cabrio
9.64 kg/bhp
4.67 kg/bhp
ALPINA B3 S Bi-Turbo Cabriolet
Fuel Economy / Emissions
BMW 320d Cabrio
ALPINA B3 S Bi-Turbo Cabriolet
Fuel Economy
50 mpg
combined
29 mpg
BMW 320d Cabrio
50 mpg
29 mpg
ALPINA B3 S Bi-Turbo Cabriolet
40 mpg
city
20 mpg
No data
motorway
No data
61 L
Fuel Tank Capacity
63 L
677 mi
Range
403 mi
BMW 320d Cabrio
677 mi
403 mi
ALPINA B3 S Bi-Turbo Cabriolet
Environmental Impact
115.2 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 320d Cabrio
115.2 kWh
183.8 kWh
ALPINA B3 S Bi-Turbo Cabriolet
Euro 5
Emission Standard
Euro 5
149 g/km (NEFZ)
CO2 Emissions
225 g/km (NEFZ)
Practical Convenience
BMW 320d Cabrio
ALPINA B3 S Bi-Turbo Cabriolet
2
Doors
2
4
No. of Seats
4
355 kg
Maximum Payload
335 kg
350 L
Boot Capacity
350 L








No data
Boot Capacity (Seats Down)
No data
















