The Comparative Analysis :
Infiniti G 37 Coupé (09 - 11) vs. BMW 420i Coupé Steptronic (16 - 17)
€ 42,500
		
					
					€ 39,700
					
					
					€ 42,500
					Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
					€ 39,700
				ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. The Infiniti G Coupé 37 is just  0.7 inches longer,  0.2 inches narrower and  0.7 inches taller than the BMW 420i Coupé.
				
				Infiniti G Coupé 37
					BMW 420i Coupé
				54.9
							
							71.7
							
							79.5
							
						54.2
							
							71.9
															
							79.4
							
						71.7 in
					Width
					71.9 in
				79.5 in
					Width Incl. Mirrors
					79.4 in
				54.9 in
					Height
					54.2 in
				112.2
							
							183.3
							
						110.6
							
							182.6
							
						183.3 in
					Length
					182.6 in
				112.2 in
					Wheelbase
					110.6 in
				Vehicle Weight
Infiniti G Coupé 37
					BMW 420i Coupé
				3761 lb
					Curb Weight
					3461 lb
				4674 lb
					Gross Vehicle
Weight
					Weight
4442 lb
				
								Weight Difference:
								300 lb
									7.98 %
								
								General
Infiniti G Coupé 37
					BMW 420i Coupé
				CV36
	
					Generation
					F32
				Coupe
	
					Car Body Style
					Coupe
				Mid-Grade Unleaded
					Fuel Type
					Premium Unleaded
				
Rear-wheel drive
					Drivetrain
					Rear-wheel drive
						
6-speed manual transmission
					Transmission
					8-speed automatic transmission
				Engine
Infiniti G Coupé 37
					BMW 420i Coupé
				V6 gasoline engine (naturally  aspirated engine)
	
					Engine Type
					Straight-four gasoline engine with turbocharger
				Engine Series
BMW B48
Engine Code
B48-B20

4
Valves
					4
6
Cylinders
					4
3.7 L / 181 cu in
Displacement
					2 L / 98 cu in
316 hp
						at 7000 rpm
					Power
					181 hp
						at 5000 rpm
					Infiniti G Coupé 37
						316 hp
						181 hp
						BMW 420i Coupé
					266 lb‑ft
						at 5200 rpm
					Max. Torque
					199 lb‑ft
						at 1350 rpm
					Infiniti G Coupé 37
						266 lb‑ft
						199 lb‑ft
						BMW 420i Coupé
					Performance
Infiniti G Coupé 37
					BMW 420i Coupé
				
							
							
							155 mph
						
					Maximum Speed
					
							
							
							147 mph
						
					5.8 sec
					Acceleration 0 to 62 mph
					7.5 sec
				
									62 mph
									62
mph
mph
266 ft
							0.000 sec
								
								Infiniti G Coupé 37
									62 mph
									62
mph
mph
341 ft
							0.000 sec
								
								BMW 420i Coupé
▶ REPLAY
						11.9 lb/hp
					Weight-to-Power Ratio
					19.12 lb/hp
						
				Infiniti G Coupé 37
						11.9 lb/hp
						19.12 lb/hp
						BMW 420i Coupé
					Fuel Economy / Emissions
Infiniti G Coupé 37
					BMW 420i Coupé
				Fuel Economy
	
				
						22 mpg
						
					
					combined
					
						43 mpg
						
					
				Infiniti G Coupé 37
						22 mpg
						43 mpg
						BMW 420i Coupé
					15 mpg
					city
					33 mpg
						
				30 mpg
					highway
					No data
						
				21.1 gal
					Fuel Tank Capacity
					15.9 gal
						469 mi
					Range
					678 mi
				Infiniti G Coupé 37
						469 mi
						678 mi
						BMW 420i Coupé
					Environmental Impact
	
				200.8 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).
104.1 kWh
						
				Infiniti G Coupé 37
						200.8 kWh
						104.1 kWh
						BMW 420i Coupé
					Euro 5
					Emission Standard
					Euro 6b (NEFZ)
						
				399 g/mi (NEFZ)
					CO2 Emissions
					204 g/mi (NEFZ)
						
				Practical Convenience
Infiniti G Coupé 37
					BMW 420i Coupé
				2
					Doors
					2
				4
					No. of Seats
					4
				913 lb
					Maximum Payload
					981 lb
				7.8 cu ft
					Trunk Volume
					12.6 cu ft
				






No data
					Cargo Volume (Seats Down)
					No data
				



















