The Comparative Analysis :
BMW 523i Automatic (10 - 11) vs. Infiniti Q70 3.7 Automatic (14 - 14)
€ 44,300

€ 61,400

€ 44,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 61,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The BMW 523i is 1.8 inches shorter, 0.6 inches wider and 1.4 inches lower than the Infiniti Q70 3.7.
BMW 523i
Infiniti Q70 3.7
57.6
73.2
82.4
59.1
72.6
80.5
73.2 in
Width
72.6 in
82.4 in
Width Incl. Mirrors
80.5 in
57.6 in
Height
59.1 in
116.9
192.9
114.2
194.7
192.9 in
Length
194.7 in
116.9 in
Wheelbase
114.2 in
Vehicle Weight
BMW 523i
Infiniti Q70 3.7
3803 lb
Curb Weight
3781 lb
4982 lb
Gross Vehicle
Weight
Weight
4971 lb

Weight Difference:
22 lb
0.58 %

General
BMW 523i
Infiniti Q70 3.7
F10
Generation
Y51
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
BMW 523i
Infiniti Q70 3.7
Straight-six gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine (naturally aspirated engine)
BMW N53
Engine Series
N53-B30
Engine Code

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.7 L / 181 cu in
201 hp
at 6100 rpm
Power
316 hp
at 7000 rpm
BMW 523i
201 hp
316 hp
Infiniti Q70 3.7
199 lb‑ft
at 1500 rpm
Max. Torque
266 lb‑ft
at 5200 rpm
BMW 523i
199 lb‑ft
266 lb‑ft
Infiniti Q70 3.7
Performance
BMW 523i
Infiniti Q70 3.7
145 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 Q70 3.7
▶ REPLAY
18.92 lb/hp
Weight-to-Power Ratio
11.97 lb/hp
BMW 523i
18.92 lb/hp
11.97 lb/hp
Infiniti Q70 3.7
Fuel Economy / Emissions
BMW 523i
Infiniti Q70 3.7
Fuel Economy
31 mpg
combined
23 mpg
BMW 523i
31 mpg
23 mpg
Infiniti Q70 3.7
22 mpg
city
16 mpg
No data
highway
32 mpg
18.5 gal
Fuel Tank Capacity
21.1 gal
572 mi
Range
487 mi
BMW 523i
572 mi
487 mi
Infiniti Q70 3.7
Environmental Impact
144 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
144 kWh
193.3 kWh
Infiniti Q70 3.7
Euro 5
Emission Standard
Euro 5
286 g/mi (NEFZ)
CO2 Emissions
378 g/mi (NEFZ)
Practical Convenience
BMW 523i
Infiniti Q70 3.7
4
Doors
4
5
No. of Seats
5
1179 lb
Maximum Payload
1190 lb
14.7 cu ft
Trunk Volume
14.2 cu ft









No data
Cargo Volume (Seats Down)
No data