The Comparative Analysis :
BMW 318i Automatic (08 - 11) vs. Infiniti Q50 3.0t Automatic (16 - 17)
€ 31,100

€ 53,300

€ 31,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 318i is considerably smaller in every dimension. It's 10.6 inches shorter, 0.1 inches narrower and 0.9 inches lower than the Infiniti Q50 3.0t.
BMW 318i
Infiniti Q50 3.0t
55.9
71.5
78.3
56.9
71.7
82
71.5 in
Width
71.7 in
78.3 in
Width Incl. Mirrors
82 in
55.9 in
Height
56.9 in
108.7
178.4
112.2
189
178.4 in
Length
189 in
108.7 in
Wheelbase
112.2 in
Vehicle Weight
BMW 318i
Infiniti Q50 3.0t
3230 lb
Curb Weight
3940 lb
4211 lb
Gross Vehicle
Weight
Weight
4409 lb

Weight Difference:
710 lb
18.02 %

General
BMW 318i
Infiniti Q50 3.0t
E90
Generation
V37
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
BMW 318i
Infiniti Q50 3.0t
Straight-four gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
BMW N43
Engine Series
N43-B20
Engine Code

4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
141 hp
at 6000 rpm
Power
399 hp
at 6400 rpm
BMW 318i
141 hp
399 hp
Infiniti Q50 3.0t
140 lb‑ft
at 4250 rpm
Max. Torque
350 lb‑ft
at 1600 rpm
BMW 318i
140 lb‑ft
350 lb‑ft
Infiniti Q50 3.0t
Performance
BMW 318i
Infiniti Q50 3.0t
130 mph
Maximum Speed
155 mph
9.9 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
453 ft
0.000 sec

BMW 318i
62 mph
62
mph
mph
233 ft
0.000 sec

Infiniti Q50 3.0t
▶ REPLAY
22.91 lb/hp
Weight-to-Power Ratio
9.87 lb/hp
BMW 318i
22.91 lb/hp
9.87 lb/hp
Infiniti Q50 3.0t
Fuel Economy / Emissions
BMW 318i
Infiniti Q50 3.0t
Fuel Economy
36 mpg
combined
26 mpg
BMW 318i
36 mpg
26 mpg
Infiniti Q50 3.0t
27 mpg
city
18 mpg
No data
highway
35 mpg
16.6 gal
Fuel Tank Capacity
21.1 gal
593 mi
Range
546 mi
BMW 318i
593 mi
546 mi
Infiniti Q50 3.0t
Environmental Impact
125 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).
172.4 kWh
BMW 318i
125 kWh
172.4 kWh
Infiniti Q50 3.0t
Euro 5
Emission Standard
Euro 6b (NEFZ)
249 g/mi (NEFZ)
CO2 Emissions
332 g/mi (NEFZ)
Practical Convenience
BMW 318i
Infiniti Q50 3.0t
4
Doors
4
5
No. of Seats
5
981 lb
Maximum Payload
470 lb
13 cu ft
Trunk Volume
14.2 cu ft









No data
Cargo Volume (Seats Down)
No data