The Comparative Analysis :
Infiniti G 37 Cabriolet Automatic (09 - 13) vs. ALPINA B3 Bi-Turbo Cabriolet Switch-Tronic (07 - 10)
€ 53,000

€ 67,800

€ 53,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 67,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Infiniti G Cabriolet 37 is slightly bigger in every dimension. It's 8 cm longer, 7 cm wider and 1.5 cm taller than the ALPINA B3 Bi-Turbo Cabriolet.
Infiniti G Cabriolet 37
ALPINA B3 Bi-Turbo Cabriolet
1400
1852
2052
1385
1782
1982
1852 mm
Width
1782 mm
2052 mm
Width Incl. Mirrors
1982 mm
1400 mm
Height
1385 mm
2850
4660
2760
4580
4660 mm
Length
4580 mm
2850 mm
Wheelbase
2760 mm
Vehicle Weight
Infiniti G Cabriolet 37
ALPINA B3 Bi-Turbo Cabriolet
1898 kg
Kerb Weight
1845 kg
2140 kg
Gross Vehicle
Weight
Weight
2200 kg

Weight Difference:
53 kg
2.79 %

General
Infiniti G Cabriolet 37
ALPINA B3 Bi-Turbo Cabriolet
CV36
Generation
E93
Convertible
Car Body Style
Convertible
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Infiniti G Cabriolet 37
ALPINA B3 Bi-Turbo Cabriolet
V6 petrol engine (naturally aspirated engine)
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
Engine Code
N54-K20
4
Valves
4
6
Cylinders
6
3696 CC
Engine Capacity
2979 CC
316 bhp
at 7000 rpm
Power
355 bhp
at 5500 rpm
Infiniti G Cabriolet 37
316 bhp
355 bhp
ALPINA B3 Bi-Turbo Cabriolet
360 NM
at 5200 rpm
Max. Torque
500 NM
at 3800 rpm
Infiniti G Cabriolet 37
360 NM
500 NM
ALPINA B3 Bi-Turbo Cabriolet
Performance
Infiniti G Cabriolet 37
ALPINA B3 Bi-Turbo Cabriolet
155 mph
Maximum Speed
174 mph
6.4 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
89 m
0.000 sec

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

ALPINA B3 Bi-Turbo Cabriolet
▶ REPLAY
6.01 kg/bhp
Weight-to-Power Ratio
5.2 kg/bhp
Infiniti G Cabriolet 37
6.01 kg/bhp
5.2 kg/bhp
ALPINA B3 Bi-Turbo Cabriolet
Fuel Economy / Emissions
Infiniti G Cabriolet 37
ALPINA B3 Bi-Turbo Cabriolet
Fuel Economy
25 mpg
combined
29 mpg
Infiniti G Cabriolet 37
25 mpg
29 mpg
ALPINA B3 Bi-Turbo Cabriolet
17 mpg
city
20 mpg
34 mpg
motorway
No data
80 L
Fuel Tank Capacity
63 L
436 mi
Range
403 mi
Infiniti G Cabriolet 37
436 mi
403 mi
ALPINA B3 Bi-Turbo Cabriolet
Environmental Impact
216 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
Infiniti G Cabriolet 37
216 kWh
183.8 kWh
ALPINA B3 Bi-Turbo Cabriolet
Euro 5
Emission Standard
Euro 4
264 g/km (NEFZ)
CO2 Emissions
237 g/km (NEFZ)
Practical Convenience
Infiniti G Cabriolet 37
ALPINA B3 Bi-Turbo Cabriolet
2
Doors
2
4
No. of Seats
4
242 kg
Maximum Payload
355 kg
366 L
Boot Capacity
350 L









No data
Boot Capacity (Seats Down)
No data