The Comparative Analysis :
Infiniti G 37 Cabriolet (09 - 11) vs. ALPINA B4 S Bi-Turbo Cabrio Switch-Tronic (17 - 18)
€ 50,800

€ 81,400

€ 50,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Infiniti G Cabriolet 37 is a little bigger in every dimension. It's 2 cm longer, 2.7 cm wider and 2 cm taller than the ALPINA B4 S Bi-Turbo Cabrio.
Infiniti G Cabriolet 37
ALPINA B4 S Bi-Turbo Cabrio
1400
1852
2052
1380
1825
2025
1852 mm
Width
1825 mm
2052 mm
Width Incl. Mirrors
2025 mm
1400 mm
Height
1380 mm
2850
4660
2810
4640
4660 mm
Length
4640 mm
2850 mm
Wheelbase
2810 mm
Vehicle Weight
Infiniti G Cabriolet 37
ALPINA B4 S Bi-Turbo Cabrio
1888 kg
Kerb Weight
1915 kg
2120 kg
Gross Vehicle
Weight
Weight
2300 kg

Weight Difference:
27 kg
1.41 %

General
Infiniti G Cabriolet 37
ALPINA B4 S Bi-Turbo Cabrio
CV36
Generation
F33
Convertible
Car Body Style
Convertible
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Infiniti G Cabriolet 37
ALPINA B4 S Bi-Turbo Cabrio
V6 petrol engine (naturally aspirated engine)
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
3696 CC
Engine Capacity
2979 CC
316 bhp
at 7000 rpm
Power
434 bhp
at 5500 rpm
Infiniti G Cabriolet 37
316 bhp
434 bhp
ALPINA B4 S Bi-Turbo Cabrio
360 NM
at 5200 rpm
Max. Torque
660 NM
at 3000 rpm
Infiniti G Cabriolet 37
360 NM
660 NM
ALPINA B4 S Bi-Turbo Cabrio
Performance
Infiniti G Cabriolet 37
ALPINA B4 S Bi-Turbo Cabrio
155 mph
Maximum Speed
189 mph
6.2 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
86 m
0.000 sec

Infiniti G Cabriolet 37
62 mph
62
mph
mph
60 m
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio
▶ REPLAY
5.97 kg/bhp
Weight-to-Power Ratio
4.41 kg/bhp
Infiniti G Cabriolet 37
5.97 kg/bhp
4.41 kg/bhp
ALPINA B4 S Bi-Turbo Cabrio
Fuel Economy / Emissions
Infiniti G Cabriolet 37
ALPINA B4 S Bi-Turbo Cabrio
Fuel Economy
24 mpg
combined
34 mpg
Infiniti G Cabriolet 37
24 mpg
34 mpg
ALPINA B4 S Bi-Turbo Cabrio
17 mpg
city
25 mpg
32 mpg
motorway
No data
80 L
Fuel Tank Capacity
60 L
418 mi
Range
449 mi
Infiniti G Cabriolet 37
418 mi
449 mi
ALPINA B4 S Bi-Turbo Cabrio
Environmental Impact
225.5 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).
157.2 kWh
Infiniti G Cabriolet 37
225.5 kWh
157.2 kWh
ALPINA B4 S Bi-Turbo Cabrio
Euro 5
Emission Standard
Euro 6c (NEFZ)
275 g/km (NEFZ)
CO2 Emissions
190 g/km (NEFZ)
Practical Convenience
Infiniti G Cabriolet 37
ALPINA B4 S Bi-Turbo Cabrio
2
Doors
2
4
No. of Seats
4
232 kg
Maximum Payload
385 kg
366 L
Boot Capacity
370 L










No data
Boot Capacity (Seats Down)
No data