The Comparative Analysis :

BMW 420i Convertible Steptronic (16 - 17) vs. Infiniti G 37 Convertible Automatic (09 - 13)

€ 46,900
BMW 420i Convertible Steptronic (16 - 17) BMW 420i Cabrio
€ 53,000
 Infiniti G 37 Convertible Automatic (09 - 13) Infiniti G Convertible 37
€ 46,900
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 BMW 420i Cabrio is a little smaller in every dimension. It's 0.9 inches shorter, 1.1 inches narrower and 0.6 inches lower than the Infiniti G Convertible 37.
BMW 420i Cabrio
Infiniti G Convertible 37
54.5
Blueprint BMW 420i Convertible Steptronic (16 - 17)
71.9
79.4
55.1
Blueprint Infiniti G 37 Convertible Automatic (09 - 13)
72.9
80.8
71.9 in
Width
72.9 in
79.4 in
Width Incl. Mirrors
80.8 in
54.5 in
Height
55.1 in
Blueprint BMW 420i Convertible Steptronic (16 - 17)
110.6
182.6
Blueprint Infiniti G 37 Convertible Automatic (09 - 13)
112.2
183.5
182.6 in
Length
183.5 in
110.6 in
Wheelbase
112.2 in

Vehicle Weight

BMW 420i Cabrio
Infiniti G Convertible 37
3946 lb
Curb Weight
4184 lb
4817 lb
Gross Vehicle
Weight
4718 lb
BMW 420i Convertible Steptronic (16 - 17)
Weight Difference:
238 lb
5.69 %
Infiniti G 37 Convertible Automatic (09 - 13)

General

BMW 420i Cabrio
Infiniti G Convertible 37
F33
Generation
CV36
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

BMW 420i Cabrio
Infiniti G Convertible 37
Straight-four gasoline engine with tur­bo­charger
Engine Type
V6 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW B48
Engine Series
B48-B20
Engine Code
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3.7 L / 181 cu in
181 hp
at 5000 rpm
Power
316 hp
at 7000 rpm
BMW 420i Cabrio
181 hp
316 hp
Infiniti G Convertible 37
199 lb‑ft
at 1350 rpm
Max. Torque
266 lb‑ft
at 5200 rpm
BMW 420i Cabrio
199 lb‑ft
266 lb‑ft
Infiniti G Convertible 37

Performance

BMW 420i Cabrio
Infiniti G Convertible 37
143 mph
Maximum Speed
155 mph
8.4 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph 62
mph

384 ft
0.000 sec

BMW 420i Cabrio

62 mph 62
mph

292 ft
0.000 sec

Infiniti G Convertible 37

▶ REPLAY
21.8 lb/hp
Weight-to-Power Ratio
13.24 lb/hp
BMW 420i Cabrio
21.8 lb/hp
13.24 lb/hp
Infiniti G Convertible 37

Fuel Economy / Emissions

BMW 420i Cabrio
Infiniti G Convertible 37
Fuel Economy
41 mpg
combined
21 mpg
BMW 420i Cabrio
41 mpg
21 mpg
Infiniti G Convertible 37
31 mpg
city
14 mpg
No data
highway
28 mpg
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
642 mi
Range
436 mi
BMW 420i Cabrio
642 mi
436 mi
Infiniti G Convertible 37
Environmental Impact
109.9 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).
216 kWh
BMW 420i Cabrio
109.9 kWh
216 kWh
Infiniti G Convertible 37
Euro 6b (NEFZ)
Emission Standard
Euro 5
219 g/mi (NEFZ)
CO2 Emissions
425 g/mi (NEFZ)

Practical Convenience

BMW 420i Cabrio
Infiniti G Convertible 37
2
Doors
2
4
No. of Seats
4
871 lb
Maximum Payload
534 lb
10.5 cu ft
Trunk Volume
10.4 cu ft
No data
Cargo Volume (Seats Down)
No data