The Comparative Analysis :

Infiniti G 37x AWD Automatic (10 - 13) vs. ALPINA B3 Bi-Turbo Switch-Tronic (08 - 10)

€ 45,100
Infiniti G 37x AWD Automatic (10 - 13) Infiniti G 37x
€ 58,800
 ALPINA B3 Bi-Turbo Switch-Tronic (08 - 10) ALPINA B3 Bi-Turbo
€ 45,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 58,800

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

Vehicle Dimensions

The dimensions of these vehicles differ considerably. The Infiniti G 37x is 9.1 inches longer, 1.9 inches narrower and 1.9 inches taller than the ALPINA B3 Bi-Turbo.
Infiniti G 37x
ALPINA B3 Bi-Turbo
57.9
Blueprint Infiniti G 37x AWD Automatic (10 - 13)
69.7
77.6
56
Blueprint ALPINA B3 Bi-Turbo Switch-Tronic (08 - 10)
71.5
79.3
69.7 in
Width
71.5 in
77.6 in
Width Incl. Mirrors
79.3 in
57.9 in
Height
56 in
Blueprint Infiniti G 37x AWD Automatic (10 - 13)
112.2
188
Blueprint ALPINA B3 Bi-Turbo Switch-Tronic (08 - 10)
108.7
178.9
188 in
Length
178.9 in
112.2 in
Wheelbase
108.7 in

Vehicle Weight

Infiniti G 37x
ALPINA B3 Bi-Turbo
3971 lb
Curb Weight
3627 lb
5049 lb
Gross Vehicle
Weight
4608 lb
Infiniti G 37x AWD Automatic (10 - 13)
Weight Difference:
344 lb
8.66 %
ALPINA B3 Bi-Turbo Switch-Tronic (08 - 10)

General

Infiniti G 37x
ALPINA B3 Bi-Turbo
V36
Generation
E90
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
6-speed automatic transmission

Engine

Infiniti G 37x
ALPINA B3 Bi-Turbo
V6 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Code
N54-K20
4
Valves
4
6
Cylinders
6
3.7 L / 181 cu in
Displacement
3 L / 147 cu in
316 hp
at 7000 rpm
Power
355 hp
at 5500 rpm
Infiniti G 37x
316 hp
355 hp
ALPINA B3 Bi-Turbo
266 lb‑ft
at 5200 rpm
Max. Torque
369 lb‑ft
at 3800 rpm
Infiniti G 37x
266 lb‑ft
369 lb‑ft
ALPINA B3 Bi-Turbo

Performance

Infiniti G 37x
ALPINA B3 Bi-Turbo
149 mph
Maximum Speed
177 mph
6 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph 62
mph

272 ft
0.000 sec

Infiniti G 37x

62 mph 62
mph

220 ft
0.000 sec

ALPINA B3 Bi-Turbo

▶ REPLAY
12.57 lb/hp
Weight-to-Power Ratio
10.22 lb/hp
Infiniti G 37x
12.57 lb/hp
10.22 lb/hp
ALPINA B3 Bi-Turbo

Fuel Economy / Emissions

Infiniti G 37x
ALPINA B3 Bi-Turbo
Fuel Economy
21 mpg
combined
24 mpg
Infiniti G 37x
21 mpg
24 mpg
ALPINA B3 Bi-Turbo
15 mpg
city
17 mpg
29 mpg
highway
No data
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
16.6 gal
Kraftstoffanzeige
452 mi
Range
400 mi
Infiniti G 37x
452 mi
400 mi
ALPINA B3 Bi-Turbo
Environmental Impact
208.4 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).
185.7 kWh
Infiniti G 37x
208.4 kWh
185.7 kWh
ALPINA B3 Bi-Turbo
Euro 5
Emission Standard
Euro 4
410 g/mi (NEFZ)
CO2 Emissions
377 g/mi (NEFZ)

Practical Convenience

Infiniti G 37x
ALPINA B3 Bi-Turbo
4
Doors
4
5
No. of Seats
5
1078 lb
Maximum Payload
981 lb
12.7 cu ft
Trunk Volume
12.7 cu ft
No data
Cargo Volume (Seats Down)
No data