The Comparative Analysis :
BMW 523i (07 - 10) vs. Infiniti M 37 Automatic (10 - 13)
€ 39,700
€ 50,700
€ 39,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The BMW 523i is 4.1 inches shorter, 0 inches wider and 1.3 inches lower than the Infiniti M 37.
BMW 523i
Infiniti M 37
57.8
72.7
80.2
59.1
72.6
80.5
72.7 in
Width
72.6 in
80.2 in
Width Incl. Mirrors
80.5 in
57.8 in
Height
59.1 in
113.7
190.6
114.2
194.7
190.6 in
Length
194.7 in
113.7 in
Wheelbase
114.2 in
Vehicle Weight
BMW 523i
Infiniti M 37
3472 lb
Curb Weight
3781 lb
4542 lb
Gross Vehicle
Weight
Weight
4971 lb
Weight Difference:
309 lb
8.17 %
General
BMW 523i
Infiniti M 37
E60
Generation
Y51
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 523i
Infiniti M 37
Straight-six gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine (naturally aspirated engine)
BMW N53
Engine Series
N53-B25
Engine Code

4
Valves
4
6
Cylinders
6
2.5 L / 122 cu in
Displacement
3.7 L / 181 cu in
187 hp
at 6100 rpm
Power
316 hp
at 7000 rpm
BMW 523i
187 hp
316 hp
Infiniti M 37
177 lb‑ft
at 3500 rpm
Max. Torque
266 lb‑ft
at 5200 rpm
BMW 523i
177 lb‑ft
266 lb‑ft
Infiniti M 37
Performance
BMW 523i
Infiniti M 37
147 mph
Maximum Speed
155 mph
8.2 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph
62
mph
mph
374 ft
0.000 sec
BMW 523i
62 mph
62
mph
mph
282 ft
0.000 sec
Infiniti M 37
▶ REPLAY
18.57 lb/hp
Weight-to-Power Ratio
11.97 lb/hp
BMW 523i
18.57 lb/hp
11.97 lb/hp
Infiniti M 37
Fuel Economy / Emissions
BMW 523i
Infiniti M 37
Fuel Economy
31 mpg
combined
23 mpg
BMW 523i
31 mpg
23 mpg
Infiniti M 37
23 mpg
city
16 mpg
No data
highway
32 mpg
18.5 gal
Fuel Tank Capacity
21.1 gal
580 mi
Range
487 mi
BMW 523i
580 mi
487 mi
Infiniti M 37
Environmental Impact
142.1 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).
193.3 kWh
BMW 523i
142.1 kWh
193.3 kWh
Infiniti M 37
Euro 4
Emission Standard
Euro 5
285 g/mi (NEFZ)
CO2 Emissions
378 g/mi (NEFZ)
Practical Convenience
BMW 523i
Infiniti M 37
4
Doors
4
5
No. of Seats
5
1069 lb
Maximum Payload
1190 lb
14.7 cu ft
Trunk Volume
14.2 cu ft









No data
Cargo Volume (Seats Down)
No data














