The Comparative Analysis :
Infiniti Q70 3.7 Automatic (15 - 18) vs. BMW 523i (07 - 10)
€ 60,800

€ 39,700

€ 60,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,700
ⓘ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 Infiniti Q70 3.7 is 4.1 inches longer, 0 inches narrower and 1.3 inches taller than the BMW 523i.
Infiniti Q70 3.7
BMW 523i
59.1
72.6
80.5
57.8
72.7
80.2
72.6 in
Width
72.7 in
80.5 in
Width Incl. Mirrors
80.2 in
59.1 in
Height
57.8 in
114.2
194.7
113.7
190.6
194.7 in
Length
190.6 in
114.2 in
Wheelbase
113.7 in
Vehicle Weight
Infiniti Q70 3.7
BMW 523i
4026 lb
Curb Weight
3472 lb
5093 lb
Gross Vehicle
Weight
Weight
4542 lb

Weight Difference:
553 lb
13.74 %

General
Infiniti Q70 3.7
BMW 523i
Y51
Generation
E60
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Infiniti Q70 3.7
BMW 523i
V6 gasoline engine (naturally aspirated engine)
Engine Type
Straight-six gasoline engine (naturally aspirated engine)
Engine Series
BMW N53
Engine Code
N53-B25

4
Valves
4
6
Cylinders
6
3.7 L / 181 cu in
Displacement
2.5 L / 122 cu in
316 hp
at 7000 rpm
Power
187 hp
at 6100 rpm
Infiniti Q70 3.7
316 hp
187 hp
BMW 523i
266 lb‑ft
at 5200 rpm
Max. Torque
177 lb‑ft
at 3500 rpm
Infiniti Q70 3.7
266 lb‑ft
177 lb‑ft
BMW 523i
Performance
Infiniti Q70 3.7
BMW 523i
155 mph
Maximum Speed
147 mph
6.2 sec
Acceleration 0 to 62 mph
8.2 sec
62 mph
62
mph
mph
282 ft
0.000 sec

Infiniti Q70 3.7
62 mph
62
mph
mph
374 ft
0.000 sec

BMW 523i
▶ REPLAY
12.74 lb/hp
Weight-to-Power Ratio
18.57 lb/hp
Infiniti Q70 3.7
12.74 lb/hp
18.57 lb/hp
BMW 523i
Fuel Economy / Emissions
Infiniti Q70 3.7
BMW 523i
Fuel Economy
22 mpg
combined
31 mpg
Infiniti Q70 3.7
22 mpg
31 mpg
BMW 523i
15 mpg
city
23 mpg
30 mpg
highway
No data
21.1 gal
Fuel Tank Capacity
18.5 gal
460 mi
Range
580 mi
Infiniti Q70 3.7
460 mi
580 mi
BMW 523i
Environmental Impact
204.5 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).
142.1 kWh
Infiniti Q70 3.7
204.5 kWh
142.1 kWh
BMW 523i
Euro 6b (NEFZ)
Emission Standard
Euro 4
401 g/mi (NEFZ)
CO2 Emissions
285 g/mi (NEFZ)
Practical Convenience
Infiniti Q70 3.7
BMW 523i
4
Doors
4
5
No. of Seats
5
1067 lb
Maximum Payload
1069 lb
14.2 cu ft
Trunk Volume
14.7 cu ft









No data
Cargo Volume (Seats Down)
No data