The Comparative Analysis :
BMW 320d Cabrio DPF Automatic (08 - 08) vs. ALPINA D4 Bi-Turbo Cabrio Switch-Tronic (17 - 18)
€ 46,100

€ 69,500

€ 46,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 69,500
ⓘ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 BMW 320d Cabrio DPF is 6 cm shorter, 4.3 cm narrower and 0.6 cm taller than the ALPINA D4 Bi-Turbo Cabrio.
BMW 320d Cabrio DPF
ALPINA D4 Bi-Turbo Cabrio
1384
1782
1985
1378
1825
2025
1782 mm
Width
1825 mm
1985 mm
Width Incl. Mirrors
2025 mm
1384 mm
Height
1378 mm
2760
4580
2810
4640
4580 mm
Length
4640 mm
2760 mm
Wheelbase
2810 mm
Vehicle Weight
BMW 320d Cabrio DPF
ALPINA D4 Bi-Turbo Cabrio
1745 kg
Kerb Weight
1890 kg
2100 kg
Gross Vehicle
Weight
Weight
2265 kg

Weight Difference:
145 kg
7.67 %

General
BMW 320d Cabrio DPF
ALPINA D4 Bi-Turbo Cabrio
E93
Generation
F33
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drive
Rear-wheel drive

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
BMW 320d Cabrio DPF
ALPINA D4 Bi-Turbo Cabrio
Straight-four diesel engine with turbocharger
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
BMW N47
Engine Series
N47-D20
Engine Code
N57-D30

4
Valves
4
4
Cylinders
6
1995 CC
Engine Capacity
2993 CC
175 bhp
at 4000 rpm
Power
345 bhp
at 4000 rpm
BMW 320d Cabrio DPF
175 bhp
345 bhp
ALPINA D4 Bi-Turbo Cabrio
350 NM
at 2000 rpm
Max. Torque
700 NM
at 1500 rpm
BMW 320d Cabrio DPF
350 NM
700 NM
ALPINA D4 Bi-Turbo Cabrio
Performance
BMW 320d Cabrio DPF
ALPINA D4 Bi-Turbo Cabrio
139 mph
Maximum Speed
171 mph
8.7 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
121 m
0.000 sec

BMW 320d Cabrio DPF
62 mph
62
mph
mph
69 m
0.000 sec

ALPINA D4 Bi-Turbo Cabrio
▶ REPLAY
9.97 kg/bhp
Weight-to-Power Ratio
5.48 kg/bhp
BMW 320d Cabrio DPF
9.97 kg/bhp
5.48 kg/bhp
ALPINA D4 Bi-Turbo Cabrio
Fuel Economy / Emissions
BMW 320d Cabrio DPF
ALPINA D4 Bi-Turbo Cabrio
Fuel Economy
49 mpg
combined
48 mpg
BMW 320d Cabrio DPF
49 mpg
48 mpg
ALPINA D4 Bi-Turbo Cabrio
38 mpg
city
43 mpg
No data
motorway
No data
61 L
Fuel Tank Capacity
60 L
654 mi
Range
632 mi
BMW 320d Cabrio DPF
654 mi
632 mi
ALPINA D4 Bi-Turbo Cabrio
Environmental Impact
119.3 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).
121.3 kWh
BMW 320d Cabrio DPF
119.3 kWh
121.3 kWh
ALPINA D4 Bi-Turbo Cabrio
Euro 4
Emission Standard
Euro 6b (NEFZ)
153 g/km (NEFZ)
CO2 Emissions
155 g/km (NEFZ)
Practical Convenience
BMW 320d Cabrio DPF
ALPINA D4 Bi-Turbo Cabrio
2
Doors
2
4
No. of Seats
4
355 kg
Maximum Payload
375 kg
350 L
Boot Capacity
370 L









No data
Boot Capacity (Seats Down)
No data