The Comparative Analysis :

ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17) vs. Infiniti G 37 Cabriolet (09 - 11)

€ 75,900
ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17) ALPINA B4 Bi-Turbo Cabrio
€ 50,800
 Infiniti G 37 Cabriolet (09 - 11) Infiniti G Cabriolet 37
€ 75,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,800

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The ALPINA B4 Bi-Turbo Cabrio is a little smaller in every dimension. It's 2 cm shorter, 2.7 cm narrower and 2 cm lower than the Infiniti G Cabriolet 37.
ALPINA B4 Bi-Turbo Cabrio
Infiniti G Cabriolet 37
1380
Blueprint ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)
1825
2025
1400
Blueprint Infiniti G 37 Cabriolet (09 - 11)
1852
2052
1825 mm
Width
1852 mm
2025 mm
Width Incl. Mirrors
2052 mm
1380 mm
Height
1400 mm
Blueprint ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)
2810
4640
Blueprint Infiniti G 37 Cabriolet (09 - 11)
2850
4660
4640 mm
Length
4660 mm
2810 mm
Wheelbase
2850 mm

Vehicle Weight

ALPINA B4 Bi-Turbo Cabrio
Infiniti G Cabriolet 37
1915 kg
Kerb Weight
1888 kg
2300 kg
Gross Vehicle
Weight
2120 kg
ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)
Weight Difference:
27 kg
1.41 %
Infiniti G 37 Cabriolet (09 - 11)

General

ALPINA B4 Bi-Turbo Cabrio
Infiniti G Cabriolet 37
F33
Generation
CV36
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

ALPINA B4 Bi-Turbo Cabrio
Infiniti G Cabriolet 37
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
V6 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
N55-R20
Engine Code
4
Valves
4
6
Cylinders
6
2979 CC
Engine Capacity
3696 CC
404 bhp
at 5500 rpm
Power
316 bhp
at 7000 rpm
ALPINA B4 Bi-Turbo Cabrio
404 bhp
316 bhp
Infiniti G Cabriolet 37
600 NM
at 3000 rpm
Max. Torque
360 NM
at 5200 rpm
ALPINA B4 Bi-Turbo Cabrio
600 NM
360 NM
Infiniti G Cabriolet 37

Performance

ALPINA B4 Bi-Turbo Cabrio
Infiniti G Cabriolet 37
187 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph 62
mph

63 m
0.000 sec

ALPINA B4 Bi-Turbo Cabrio

62 mph 62
mph

86 m
0.000 sec

Infiniti G Cabriolet 37

▶ REPLAY
4.74 kg/bhp
Weight-to-Power Ratio
5.97 kg/bhp
ALPINA B4 Bi-Turbo Cabrio
4.74 kg/bhp
5.97 kg/bhp
Infiniti G Cabriolet 37

Fuel Economy / Emissions

ALPINA B4 Bi-Turbo Cabrio
Infiniti G Cabriolet 37
Fuel Economy
35 mpg
combined
24 mpg
ALPINA B4 Bi-Turbo Cabrio
35 mpg
24 mpg
Infiniti G Cabriolet 37
26 mpg
city
17 mpg
No data
motorway
32 mpg
Kraftstoffanzeige
60 L
Fuel Tank Capacity
80 L
Kraftstoffanzeige
466 mi
Range
418 mi
ALPINA B4 Bi-Turbo Cabrio
466 mi
418 mi
Infiniti G Cabriolet 37
Environmental Impact
151.6 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).
225.5 kWh
ALPINA B4 Bi-Turbo Cabrio
151.6 kWh
225.5 kWh
Infiniti G Cabriolet 37
Euro 6b (NEFZ)
Emission Standard
Euro 5
186 g/km (NEFZ)
CO2 Emissions
275 g/km (NEFZ)

Practical Convenience

ALPINA B4 Bi-Turbo Cabrio
Infiniti G Cabriolet 37
2
Doors
2
4
No. of Seats
4
385 kg
Maximum Payload
232 kg
370 L
Boot Capacity
366 L
No data
Boot Capacity (Seats Down)
No data