The Comparative Analysis :
BMW 320d Gran Turismo xDrive Steptronic (13 - 15) vs. BMW 420i Gran Coupé Steptronic (14 - 16)
€ 44,700
		
					
					€ 38,900
					
					
					€ 44,700
					Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
					€ 38,900
				ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The 320d Gran Turismo is considerably bigger in every dimension. It's  7.3 inches longer,  0.1 inches wider and  4.7 inches taller than the 420i Gran Coupé.
				
				320d Gran Turismo
					420i Gran Coupé
				59.4
							
							72
							
							80.6
							
						54.7
							
							71.9
															
							79.4
							
						72 in
					Width
					71.9 in
				80.6 in
					Width Incl. Mirrors
					79.4 in
				59.4 in
					Height
					54.7 in
				115
							
							189.9
							
						110.6
							
							182.6
							
						189.9 in
					Length
					182.6 in
				115 in
					Wheelbase
					110.6 in
				Vehicle Weight
320d Gran Turismo
					420i Gran Coupé
				3803 lb
					Curb Weight
					3483 lb
				4894 lb
					Gross Vehicle
Weight
					Weight
4553 lb
				
								Weight Difference:
								320 lb
									8.41 %
								
								General
320d Gran Turismo
					420i Gran Coupé
				F34
	
					Generation
					F36
				Hatchback
	
					Car Body Style
					Hatchback
				Diesel
					Fuel Type
					Premium Unleaded
				
Permanent all-wheel drive (AWD)
					Drivetrain
					Rear-wheel drive
						
8-speed automatic transmission
					Transmission
					8-speed automatic transmission
				Engine
320d Gran Turismo
					420i Gran Coupé
				Straight-four diesel engine with turbocharger
	
					Engine Type
					Straight-four gasoline engine with turbocharger
				BMW N47
Engine Series
BMW N20
N47-D20
Engine Code
N20-B20


4
Valves
					4
4
Cylinders
					4
2 L / 98 cu in
Displacement
					2 L / 98 cu in
181 hp
						at 4000 rpm
					Power
					181 hp
						at 5000 rpm
					320d Gran Turismo
						181 hp
						181 hp
						420i Gran Coupé
					280 lb‑ft
						at 1750 rpm
					Max. Torque
					199 lb‑ft
						at 1250 rpm
					320d Gran Turismo
						280 lb‑ft
						199 lb‑ft
						420i Gran Coupé
					Performance
320d Gran Turismo
					420i Gran Coupé
				
							
							
							140 mph
						
					Maximum Speed
					
							
							
							147 mph
						
					7.9 sec
					Acceleration 0 to 62 mph
					7.6 sec
				
									62 mph
									62
mph
mph
361 ft
							0.000 sec
								
								320d Gran Turismo
									62 mph
									62
mph
mph
348 ft
							0.000 sec
								
								420i Gran Coupé
▶ REPLAY
						21.01 lb/hp
					Weight-to-Power Ratio
					19.24 lb/hp
						
				320d Gran Turismo
						21.01 lb/hp
						19.24 lb/hp
						420i Gran Coupé
					Fuel Economy / Emissions
320d Gran Turismo
					420i Gran Coupé
				Fuel Economy
	
				
						46 mpg
						
					
					combined
					
						39 mpg
						
					
				320d Gran Turismo
						46 mpg
						39 mpg
						420i Gran Coupé
					39 mpg
					city
					29 mpg
						
				No data
					highway
					No data
						
				15.1 gal
					Fuel Tank Capacity
					15.9 gal
						695 mi
					Range
					611 mi
				320d Gran Turismo
						695 mi
						611 mi
						420i Gran Coupé
					Environmental Impact
	
				104.9 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).
					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).
115.6 kWh
						
				320d Gran Turismo
						104.9 kWh
						115.6 kWh
						420i Gran Coupé
					Euro 6b (NEFZ)
					Emission Standard
					Euro 6b (NEFZ)
						
				216 g/mi (NEFZ)
					CO2 Emissions
					229 g/mi (NEFZ)
						
				Practical Convenience
320d Gran Turismo
					420i Gran Coupé
				5
					Doors
					5
				5
					No. of Seats
					5
				1091 lb
					Maximum Payload
					1069 lb
				14.7 cu ft
					Trunk Volume
					13.6 cu ft
				









45.3 cu ft
					Cargo Volume (Seats Down)
					36.8 cu ft
				



















