The Comparative Analysis :
Infiniti Q70 3.7 Automatic (15 - 18) vs. BMW 550i Steptronic (13 - 16)
€ 60,800
€ 73,200
€ 60,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 73,200
ⓘ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 Infiniti Q70 3.7 is 3.8 cm longer, 1.5 cm narrower and 3.6 cm taller than the BMW 550i.
Infiniti Q70 3.7
BMW 550i
1500
1845
2045
1464
1860
2094
1845 mm
Width
1860 mm
2045 mm
Width Incl. Mirrors
2094 mm
1500 mm
Height
1464 mm
2900
4945
2968
4907
4945 mm
Length
4907 mm
2900 mm
Wheelbase
2968 mm
Vehicle Weight
Infiniti Q70 3.7
BMW 550i
1826 kg
Kerb Weight
1905 kg
2310 kg
Gross Vehicle
Weight
Weight
2430 kg
Weight Difference:
79 kg
4.15 %
General
Infiniti Q70 3.7
BMW 550i
Y51
Generation
F10
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Infiniti Q70 3.7
BMW 550i
V6 petrol engine (naturally aspirated engine)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Engine Series
BMW N63
Engine Code
N63-B44
4
Valves
4
6
Cylinders
8
3696 CC
Engine Capacity
4395 CC
316 bhp
at 7000 rpm
Power
444 bhp
at 5500 rpm
Infiniti Q70 3.7
316 bhp
444 bhp
BMW 550i
360 NM
at 5200 rpm
Max. Torque
650 NM
at 2000 rpm
Infiniti Q70 3.7
360 NM
650 NM
BMW 550i
Performance
Infiniti Q70 3.7
BMW 550i
155 mph
Maximum Speed
155 mph
6.2 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
86 m
0.000 sec
Infiniti Q70 3.7
62 mph
62
mph
mph
64 m
0.000 sec
BMW 550i
▶ REPLAY
5.78 kg/bhp
Weight-to-Power Ratio
4.29 kg/bhp
Infiniti Q70 3.7
5.78 kg/bhp
4.29 kg/bhp
BMW 550i
Fuel Economy / Emissions
Infiniti Q70 3.7
BMW 550i
Fuel Economy
26 mpg
combined
33 mpg
Infiniti Q70 3.7
26 mpg
33 mpg
BMW 550i
18 mpg
city
24 mpg
36 mpg
motorway
No data
80 L
Fuel Tank Capacity
70 L
460 mi
Range
506 mi
Infiniti Q70 3.7
460 mi
506 mi
BMW 550i
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).
162.9 kWh
Infiniti Q70 3.7
204.5 kWh
162.9 kWh
BMW 550i
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
249 g/km (NEFZ)
CO2 Emissions
199 g/km (NEFZ)
Practical Convenience
Infiniti Q70 3.7
BMW 550i
4
Doors
4
5
No. of Seats
5
484 kg
Maximum Payload
525 kg
500 L
Boot Capacity
520 L









No data
Boot Capacity (Seats Down)
No data



















