The Comparative Analysis :
BMW 550i xDrive Automatic (10 - 13) vs. Infiniti Q70 3.7 Automatic (14 - 14)
€ 74,100
€ 61,400
€ 74,100
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 1.8 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
192.9
114.2
194.7
192.9 in
Length
194.7 in
116.9 in
Wheelbase
114.2 in
Vehicle Weight
BMW 550i
Infiniti Q70 3.7
4354 lb
Curb Weight
3781 lb
5512 lb
Gross Vehicle
Weight
Weight
4971 lb
Weight Difference:
573 lb
13.16 %
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
402 hp
at 5500 rpm
Power
316 hp
at 7000 rpm
BMW 550i
402 hp
316 hp
Infiniti Q70 3.7
443 lb‑ft
at 1750 rpm
Max. Torque
266 lb‑ft
at 5200 rpm
BMW 550i
443 lb‑ft
266 lb‑ft
Infiniti Q70 3.7
Performance
BMW 550i
Infiniti Q70 3.7
155 mph
Maximum Speed
155 mph
4.8 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph
62
mph
mph
220 ft
0.000 sec
BMW 550i
62 mph
62
mph
mph
282 ft
0.000 sec
Infiniti Q70 3.7
▶ REPLAY
10.83 lb/hp
Weight-to-Power Ratio
11.97 lb/hp
BMW 550i
10.83 lb/hp
11.97 lb/hp
Infiniti Q70 3.7
Fuel Economy / Emissions
BMW 550i
Infiniti Q70 3.7
Fuel Economy
21 mpg
combined
23 mpg
BMW 550i
21 mpg
23 mpg
Infiniti Q70 3.7
14 mpg
city
16 mpg
No data
highway
32 mpg
18.5 gal
Fuel Tank Capacity
21.1 gal
395 mi
Range
487 mi
BMW 550i
395 mi
487 mi
Infiniti Q70 3.7
Environmental Impact
208.4 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
208.4 kWh
193.3 kWh
Infiniti Q70 3.7
Euro 5
Emission Standard
Euro 5
412 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














