The Comparative Analysis :
BMW 440i Convertible xDrive Steptronic (16 - 17) vs. Infiniti G 37 Convertible Automatic (09 - 13)
€ 60,900
€ 53,000
€ 60,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,000
ⓘ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. Both cars are the same height, but the BMW 440i Cabrio is 0.9 inches shorter and 1.1 inches narrower.
BMW 440i Cabrio
Infiniti G Convertible 37
55.1
71.9
79.4
55.1
72.9
80.8
71.9 in
Width
72.9 in
79.4 in
Width Incl. Mirrors
80.8 in
55.1 in
Height
55.1 in
110.6
182.6
112.2
183.5
182.6 in
Length
183.5 in
110.6 in
Wheelbase
112.2 in
Vehicle Weight
BMW 440i Cabrio
Infiniti G Convertible 37
4244 lb
Curb Weight
4184 lb
5071 lb
Gross Vehicle
Weight
Weight
4718 lb
Weight Difference:
60 lb
1.41 %
General
BMW 440i Cabrio
Infiniti G Convertible 37
F33
Generation
CV36
Convertible
Car Body Style
Convertible
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 440i Cabrio
Infiniti G Convertible 37
Straight-six gasoline engine with turbocharger
Engine Type
V6 gasoline engine (naturally aspirated engine)
BMW B58
Engine Series
B58-B30
Engine Code

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.7 L / 181 cu in
322 hp
at 5500 rpm
Power
316 hp
at 7000 rpm
BMW 440i Cabrio
322 hp
316 hp
Infiniti G Convertible 37
332 lb‑ft
at 1380 rpm
Max. Torque
266 lb‑ft
at 5200 rpm
BMW 440i Cabrio
332 lb‑ft
266 lb‑ft
Infiniti G Convertible 37
Performance
BMW 440i Cabrio
Infiniti G Convertible 37
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph
62
mph
mph
246 ft
0.000 sec
BMW 440i Cabrio
62 mph
62
mph
mph
292 ft
0.000 sec
Infiniti G Convertible 37
▶ REPLAY
13.18 lb/hp
Weight-to-Power Ratio
13.24 lb/hp
BMW 440i Cabrio
13.18 lb/hp
13.24 lb/hp
Infiniti G Convertible 37
Fuel Economy / Emissions
BMW 440i Cabrio
Infiniti G Convertible 37
Fuel Economy
32 mpg
combined
21 mpg
BMW 440i Cabrio
32 mpg
21 mpg
Infiniti G Convertible 37
24 mpg
city
14 mpg
No data
highway
28 mpg
15.9 gal
Fuel Tank Capacity
21.1 gal
511 mi
Range
436 mi
BMW 440i Cabrio
511 mi
436 mi
Infiniti G Convertible 37
Environmental Impact
138.2 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).
216 kWh
BMW 440i Cabrio
138.2 kWh
216 kWh
Infiniti G Convertible 37
Euro 6b (NEFZ)
Emission Standard
Euro 5
272 g/mi (NEFZ)
CO2 Emissions
425 g/mi (NEFZ)
Practical Convenience
BMW 440i Cabrio
Infiniti G Convertible 37
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
534 lb
10.5 cu ft
Trunk Volume
10.4 cu ft










No data
Cargo Volume (Seats Down)
No data














