The Comparative Analysis :

ALPINA D4 Bi-Turbo Cabrio Switch-Tronic (14 - 17) vs. BMW 420d Cabrio (15 - 17)

€ 65,700
ALPINA D4 Bi-Turbo Cabrio Switch-Tronic (14 - 17) ALPINA D4 Bi-Turbo Cabrio
€ 47,900
 BMW 420d Cabrio (15 - 17) BMW 420d Cabrio
€ 65,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 47,900

ⓘ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 ALPINA D4 Bi-Turbo Cabrio is 0.2 cm longer and 0.6 cm lower.
ALPINA D4 Bi-Turbo Cabrio
BMW 420d Cabrio
1378
Blueprint ALPINA D4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)
1825
2025
1384
Blueprint BMW 420d Cabrio (15 - 17)
1825
2017
1825 mm
Width
1825 mm
2025 mm
Width Incl. Mirrors
2017 mm
1378 mm
Height
1384 mm
Blueprint ALPINA D4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)
2810
4640
Blueprint BMW 420d Cabrio (15 - 17)
2810
4638
4640 mm
Length
4638 mm
2810 mm
Wheelbase
2810 mm

Vehicle Weight

ALPINA D4 Bi-Turbo Cabrio
BMW 420d Cabrio
1890 kg
Kerb Weight
1775 kg
2265 kg
Gross Vehicle
Weight
2170 kg
ALPINA D4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)
Weight Difference:
115 kg
6.08 %
BMW 420d Cabrio (15 - 17)

General

ALPINA D4 Bi-Turbo Cabrio
BMW 420d Cabrio
F33
Generation
F33
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Diesel
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

ALPINA D4 Bi-Turbo Cabrio
BMW 420d Cabrio
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four diesel engine with tur­bo­charger
Engine Series
BMW B47
N57-D30
Engine Code
B47-D20
4
Valves
4
6
Cylinders
4
2993 CC
Engine Capacity
1995 CC
345 bhp
at 4000 rpm
Power
187 bhp
at 4000 rpm
ALPINA D4 Bi-Turbo Cabrio
345 bhp
187 bhp
BMW 420d Cabrio
700 NM
at 1500 rpm
Max. Torque
400 NM
at 1750 rpm
ALPINA D4 Bi-Turbo Cabrio
700 NM
400 NM
BMW 420d Cabrio

Performance

ALPINA D4 Bi-Turbo Cabrio
BMW 420d Cabrio
171 mph
Maximum Speed
146 mph
5 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph 62
mph

69 m
0.000 sec

ALPINA D4 Bi-Turbo Cabrio

62 mph 62
mph

113 m
0.000 sec

BMW 420d Cabrio

▶ REPLAY
5.48 kg/bhp
Weight-to-Power Ratio
9.49 kg/bhp
ALPINA D4 Bi-Turbo Cabrio
5.48 kg/bhp
9.49 kg/bhp
BMW 420d Cabrio

Fuel Economy / Emissions

ALPINA D4 Bi-Turbo Cabrio
BMW 420d Cabrio
Fuel Economy
48 mpg
combined
59 mpg
ALPINA D4 Bi-Turbo Cabrio
48 mpg
59 mpg
BMW 420d Cabrio
43 mpg
city
50 mpg
No data
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
57 L
Kraftstoffanzeige
632 mi
Range
738 mi
ALPINA D4 Bi-Turbo Cabrio
632 mi
738 mi
BMW 420d Cabrio
Environmental Impact
121.3 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).
98.8 kWh
ALPINA D4 Bi-Turbo Cabrio
121.3 kWh
98.8 kWh
BMW 420d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
156 g/km (NEFZ)
CO2 Emissions
127 g/km (NEFZ)

Practical Convenience

ALPINA D4 Bi-Turbo Cabrio
BMW 420d Cabrio
2
Doors
2
4
No. of Seats
4
375 kg
Maximum Payload
395 kg
370 L
Boot Capacity
370 L
No data
Boot Capacity (Seats Down)
No data