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 10.2 inches shorter, 1.9 inches wider and an inch lower than the Infiniti G 37.
BMW 320si
Infiniti G 37
55.9
71.5
78.3
57
69.7
82.1
71.5 in
Width
69.7 in
78.3 in
Width Incl. Mirrors
82.1 in
55.9 in
Height
57 in
108.7
178
112.2
188.2
178 in
Length
188.2 in
108.7 in
Wheelbase
112.2 in
Vehicle Weight
BMW 320si
Infiniti G 37
3075 lb
Curb Weight
3790 lb
4057 lb
Gross Vehicle
Weight
Weight
4916 lb
Weight Difference:
714 lb
18.84 %
General
BMW 320si
Infiniti G 37
E90
Generation
V36
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
BMW 320si
Infiniti G 37
Straight-four gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine (naturally aspirated engine)
BMW N45
Engine Series
N45-B20
Engine Code
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3.7 L / 181 cu in
171 hp
at 7000 rpm
Power
316 hp
at 7000 rpm
BMW 320si
171 hp
316 hp
Infiniti G 37
148 lb‑ft
at 4250 rpm
Max. Torque
266 lb‑ft
at 5200 rpm
BMW 320si
148 lb‑ft
266 lb‑ft
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
371 ft
0.000 sec
BMW 320si
62 mph
62
mph
mph
269 ft
0.000 sec
Infiniti G 37
▶ REPLAY
17.98 lb/hp
Weight-to-Power Ratio
11.99 lb/hp
BMW 320si
17.98 lb/hp
11.99 lb/hp
Infiniti G 37
Fuel Economy / Emissions
BMW 320si
Infiniti G 37
Fuel Economy
26 mpg
combined
22 mpg
BMW 320si
26 mpg
22 mpg
Infiniti G 37
18 mpg
city
15 mpg
No data
highway
30 mpg
16.6 gal
Fuel Tank Capacity
21.1 gal
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
344 g/mi (NEFZ)
CO2 Emissions
396 g/mi (NEFZ)
Practical Convenience
BMW 320si
Infiniti G 37
4
Doors
4
5
No. of Seats
5
981 lb
Maximum Payload
1127 lb
13 cu ft
Trunk Volume
12.7 cu ft
No data
Cargo Volume (Seats Down)
No data
