The Comparative Analysis :
ALPINA B3 Bi-Turbo Switch-Tronic (07 - 08) vs. Infiniti Q50 2.0t Automatic (14 - 17)
€ 57,900

€ 41,400

€ 57,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The ALPINA B3 Bi-Turbo is considerably smaller in every dimension. It's 27 cm shorter, 0.3 cm narrower and 2.3 cm lower than the Infiniti Q50 2.0t.
ALPINA B3 Bi-Turbo
Infiniti Q50 2.0t
1422
1817
2015
1445
1820
2084
1817 mm
Width
1820 mm
2015 mm
Width Incl. Mirrors
2084 mm
1422 mm
Height
1445 mm
2760
4520
2850
4790
4520 mm
Length
4790 mm
2760 mm
Wheelbase
2850 mm
Vehicle Weight
ALPINA B3 Bi-Turbo
Infiniti Q50 2.0t
1645 kg
Kerb Weight
1585 kg
2090 kg
Gross Vehicle
Weight
Weight
2000 kg

Weight Difference:
60 kg
3.65 %

General
ALPINA B3 Bi-Turbo
Infiniti Q50 2.0t
E90
Generation
V37
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
ALPINA B3 Bi-Turbo
Infiniti Q50 2.0t
Straight-six petrol engine with two turbochargers (biturbo)
Engine Type
Straight-four petrol engine with turbocharger
Engine Series
Mercedes-Benz M 274
N54-K20
Engine Code
274A

4
Valves
4
6
Cylinders
4
2979 CC
Engine Capacity
1991 CC
355 bhp
at 5500 rpm
Power
208 bhp
at 5500 rpm
ALPINA B3 Bi-Turbo
355 bhp
208 bhp
Infiniti Q50 2.0t
500 NM
at 3800 rpm
Max. Torque
350 NM
at 1250 rpm
ALPINA B3 Bi-Turbo
500 NM
350 NM
Infiniti Q50 2.0t
Performance
ALPINA B3 Bi-Turbo
Infiniti Q50 2.0t
177 mph
Maximum Speed
152 mph
4.8 sec
Acceleration 0 to 62 mph
7.2 sec
62 mph
62
mph
mph
67 m
0.000 sec

ALPINA B3 Bi-Turbo
62 mph
62
mph
mph
100 m
0.000 sec

Infiniti Q50 2.0t
▶ REPLAY
4.63 kg/bhp
Weight-to-Power Ratio
7.62 kg/bhp
ALPINA B3 Bi-Turbo
4.63 kg/bhp
7.62 kg/bhp
Infiniti Q50 2.0t
Fuel Economy / Emissions
ALPINA B3 Bi-Turbo
Infiniti Q50 2.0t
Fuel Economy
29 mpg
combined
45 mpg
ALPINA B3 Bi-Turbo
29 mpg
45 mpg
Infiniti Q50 2.0t
20 mpg
city
33 mpg
No data
motorway
56 mpg
63 L
Fuel Tank Capacity
80 L
400 mi
Range
789 mi
ALPINA B3 Bi-Turbo
400 mi
789 mi
Infiniti Q50 2.0t
Environmental Impact
185.7 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).
119.4 kWh
ALPINA B3 Bi-Turbo
185.7 kWh
119.4 kWh
Infiniti Q50 2.0t
Euro 4
Emission Standard
Euro 5 / Euro 6
234 g/km (NEFZ)
CO2 Emissions
146 g/km (NEFZ)
Practical Convenience
ALPINA B3 Bi-Turbo
Infiniti Q50 2.0t
4
Doors
4
5
No. of Seats
5
445 kg
Maximum Payload
415 kg
460 L
Boot Capacity
500 L









No data
Boot Capacity (Seats Down)
No data