The Comparative Analysis :
BMW 320si (06 - 07) vs. Infiniti G 37 Automatic (09 - 13)
€ 33,000
€ 43,100
€ 33,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,100
ⓘ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 BMW 320si is 26 cm shorter, 4.7 cm wider and 2.6 cm lower than the Infiniti G 37.
BMW 320si
Infiniti G 37
1421
1817
1989
1447
1770
2085
1817 mm
Width
1770 mm
1989 mm
Width Incl. Mirrors
2085 mm
1421 mm
Height
1447 mm
2760
4520
2850
4780
4520 mm
Length
4780 mm
2760 mm
Wheelbase
2850 mm
Vehicle Weight
BMW 320si
Infiniti G 37
1395 kg
Kerb Weight
1719 kg
1840 kg
Gross Vehicle
Weight
Weight
2230 kg
Weight Difference:
324 kg
18.85 %
General
BMW 320si
Infiniti G 37
E90
Generation
V36
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
BMW 320si
Infiniti G 37
Straight-four petrol engine (naturally aspirated engine)
Engine Type
V6 petrol engine (naturally aspirated engine)
BMW N45
Engine Series
N45-B20
Engine Code

4
Valves
4
4
Cylinders
6
1997 CC
Engine Capacity
3696 CC
171 bhp
at 7000 rpm
Power
316 bhp
at 7000 rpm
BMW 320si
171 bhp
316 bhp
Infiniti G 37
200 NM
at 4250 rpm
Max. Torque
360 NM
at 5200 rpm
BMW 320si
200 NM
360 NM
Infiniti G 37
Performance
BMW 320si
Infiniti G 37
140 mph
Maximum Speed
155 mph
8.1 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
113 m
0.000 sec
BMW 320si
62 mph
62
mph
mph
82 m
0.000 sec
Infiniti G 37
▶ REPLAY
8.16 kg/bhp
Weight-to-Power Ratio
5.44 kg/bhp
BMW 320si
8.16 kg/bhp
5.44 kg/bhp
Infiniti G 37
Fuel Economy / Emissions
BMW 320si
Infiniti G 37
Fuel Economy
32 mpg
combined
27 mpg
BMW 320si
32 mpg
27 mpg
Infiniti G 37
22 mpg
city
18 mpg
No data
motorway
36 mpg
63 L
Fuel Tank Capacity
80 L
440 mi
Range
473 mi
BMW 320si
440 mi
473 mi
Infiniti G 37
Environmental Impact
168.7 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).
198.9 kWh
BMW 320si
168.7 kWh
198.9 kWh
Infiniti G 37
Euro 4
Emission Standard
Euro 5
214 g/km (NEFZ)
CO2 Emissions
246 g/km (NEFZ)
Practical Convenience
BMW 320si
Infiniti G 37
4
Doors
4
5
No. of Seats
5
445 kg
Maximum Payload
511 kg
460 L
Boot Capacity
450 L









No data
Boot Capacity (Seats Down)
No data



















