The Comparative Analysis :
Infiniti G 37x AWD Automatic (10 - 13) vs. BMW 320si (06 - 07)
€ 45,100
€ 33,000
€ 45,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 33,000
ⓘ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 10 inches longer, 1.9 inches narrower and 1.9 inches taller than the BMW 320si.
Infiniti G 37x
BMW 320si
57.9
69.7
77.6
55.9
71.5
78.3
69.7 in
Width
71.5 in
77.6 in
Width Incl. Mirrors
78.3 in
57.9 in
Height
55.9 in
112.2
188
108.7
178
188 in
Length
178 in
112.2 in
Wheelbase
108.7 in
Vehicle Weight
Infiniti G 37x
BMW 320si
3971 lb
Curb Weight
3075 lb
5049 lb
Gross Vehicle
Weight
Weight
4057 lb
Weight Difference:
895 lb
22.54 %
General
Infiniti G 37x
BMW 320si
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 manual transmission
Engine
Infiniti G 37x
BMW 320si
V6 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
Engine Series
BMW N45
Engine Code
N45-B20
4
Valves
4
6
Cylinders
4
3.7 L / 181 cu in
Displacement
2 L / 98 cu in
316 hp
at 7000 rpm
Power
171 hp
at 7000 rpm
Infiniti G 37x
316 hp
171 hp
BMW 320si
266 lb‑ft
at 5200 rpm
Max. Torque
148 lb‑ft
at 4250 rpm
Infiniti G 37x
266 lb‑ft
148 lb‑ft
BMW 320si
Performance
Infiniti G 37x
BMW 320si
149 mph
Maximum Speed
140 mph
6 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
272 ft
0.000 sec
Infiniti G 37x
62 mph
62
mph
mph
371 ft
0.000 sec
BMW 320si
▶ REPLAY
12.57 lb/hp
Weight-to-Power Ratio
17.98 lb/hp
Infiniti G 37x
12.57 lb/hp
17.98 lb/hp
BMW 320si
Fuel Economy / Emissions
Infiniti G 37x
BMW 320si
Fuel Economy
21 mpg
combined
26 mpg
Infiniti G 37x
21 mpg
26 mpg
BMW 320si
15 mpg
city
18 mpg
29 mpg
highway
No data
21.1 gal
Fuel Tank Capacity
16.6 gal
452 mi
Range
440 mi
Infiniti G 37x
452 mi
440 mi
BMW 320si
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).
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).
168.7 kWh
Infiniti G 37x
208.4 kWh
168.7 kWh
BMW 320si
Euro 5
Emission Standard
Euro 4
410 g/mi (NEFZ)
CO2 Emissions
344 g/mi (NEFZ)
Practical Convenience
Infiniti G 37x
BMW 320si
4
Doors
4
5
No. of Seats
5
1078 lb
Maximum Payload
981 lb
12.7 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data
