The Comparative Analysis :
BMW 550i xDrive Steptronic (13 - 16) vs. Infiniti Q70 3.7 Automatic (14 - 14)
€ 75,800
€ 61,400
€ 75,800
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 550i is 1.5 inches shorter, 0.6 inches wider and 1.4 inches lower than the Infiniti Q70 3.7.
BMW 550i
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
193.2
114.2
194.7
193.2 in
Length
194.7 in
116.9 in
Wheelbase
114.2 in
Vehicle Weight
BMW 550i
Infiniti Q70 3.7
4310 lb
Curb Weight
3781 lb
5467 lb
Gross Vehicle
Weight
Weight
4971 lb
Weight Difference:
529 lb
12.27 %
General
BMW 550i
Infiniti Q70 3.7
F10
Generation
Y51
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
BMW 550i
Infiniti Q70 3.7
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V6 gasoline engine (naturally aspirated engine)
BMW N63
Engine Series
N63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
3.7 L / 181 cu in
444 hp
at 5500 rpm
Power
316 hp
at 7000 rpm
BMW 550i
444 hp
316 hp
Infiniti Q70 3.7
479 lb‑ft
at 2000 rpm
Max. Torque
266 lb‑ft
at 5200 rpm
BMW 550i
479 lb‑ft
266 lb‑ft
Infiniti Q70 3.7
Performance
BMW 550i
Infiniti Q70 3.7
155 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph
62
mph
mph
200 ft
0.000 sec
BMW 550i
62 mph
62
mph
mph
282 ft
0.000 sec
Infiniti Q70 3.7
▶ REPLAY
9.71 lb/hp
Weight-to-Power Ratio
11.97 lb/hp
BMW 550i
9.71 lb/hp
11.97 lb/hp
Infiniti Q70 3.7
Fuel Economy / Emissions
BMW 550i
Infiniti Q70 3.7
Fuel Economy
26 mpg
combined
23 mpg
BMW 550i
26 mpg
23 mpg
Infiniti Q70 3.7
19 mpg
city
16 mpg
No data
highway
32 mpg
18.5 gal
Fuel Tank Capacity
21.1 gal
473 mi
Range
487 mi
BMW 550i
473 mi
487 mi
Infiniti Q70 3.7
Environmental Impact
174.3 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 550i
174.3 kWh
193.3 kWh
Infiniti Q70 3.7
Euro 6b (NEFZ)
Emission Standard
Euro 5
344 g/mi (NEFZ)
CO2 Emissions
378 g/mi (NEFZ)
Practical Convenience
BMW 550i
Infiniti Q70 3.7
4
Doors
4
5
No. of Seats
5
1157 lb
Maximum Payload
1190 lb
14.7 cu ft
Trunk Volume
14.2 cu ft
No data
Cargo Volume (Seats Down)
No data
