The Comparative Analysis :
Porsche 911 Carrera Convertible 4S PDK (19 - ..) vs. BMW M850i Convertible xDrive Steptronic Sport (19 - ..)
€ 142,300
		
					
					€ 133,700
					
					
					€ 142,300
					Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
					€ 133,700
				ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Carrera Convertible 4S is considerably smaller in every dimension. It's  13.1 inches shorter,  2 inches narrower and  1.8 inches lower than the BMW M850i Cabrio.
				
				Porsche 911 Carrera Convertible 4S
					BMW M850i Cabrio
				51.1
							
							72.9
							
							79.7
							
						53
							
							74.9
															
							84.1
							
						72.9 in
					Width
					74.9 in
				79.7 in
					Width Incl. Mirrors
					84.1 in
				51.1 in
					Height
					53 in
				96.5
							
							177.9
							
						111.1
							
							191
							
						177.9 in
					Length
					191 in
				96.5 in
					Wheelbase
					111.1 in
				Vehicle Weight
Porsche 911 Carrera Convertible 4S
					BMW M850i Cabrio
				3770 lb
					Curb Weight
					4608 lb
				4553 lb
					Gross Vehicle
Weight
					Weight
5545 lb
				
								Weight Difference:
								838 lb
									18.19 %
								
								General
Porsche 911 Carrera Convertible 4S
					BMW M850i Cabrio
				992
	
					Generation
					G14
				Convertible
	
					Car Body Style
					Convertible
				Premium Unleaded
					Fuel Type
					Premium Unleaded
				
Permanent all-wheel drive (AWD)
					Drivetrain
					Permanent all-wheel drive (AWD)
						
8-speed dual clutch transmission
					Transmission
					8-speed automatic transmission
				Engine
Porsche 911 Carrera Convertible 4S
					BMW M850i Cabrio
				6-cylinder boxer gasoline engine with two turbochargers (biturbo)
	
					Engine Type
					V8 gasoline engine with two turbochargers (biturbo)
				Engine Series
BMW N63
Engine Code
N63-B44
4
Valves
					4
6
Cylinders
					8
3 L / 147 cu in
Displacement
					4.4 L / 215 cu in
444 hp
						at 6500 rpm
					Power
					523 hp
						at 5500 rpm
					Porsche 911 Carrera Convertible 4S
						444 hp
						523 hp
						BMW M850i Cabrio
					391 lb‑ft
						at 2300 rpm
					Max. Torque
					553 lb‑ft
						at 1800 rpm
					Porsche 911 Carrera Convertible 4S
						391 lb‑ft
						553 lb‑ft
						BMW M850i Cabrio
					Performance
Porsche 911 Carrera Convertible 4S
					BMW M850i Cabrio
				
							
							
							189 mph
						
					Maximum Speed
					
							
							
							155 mph
						
					3.8 sec
					Acceleration 0 to 62 mph
					3.9 sec
				
									62 mph
									62
mph
mph
174 ft
							0.000 sec
								
								Porsche 911 Carrera Convertible 4S
									62 mph
									62
mph
mph
177 ft
							0.000 sec
								
								BMW M850i Cabrio
▶ REPLAY
						8.49 lb/hp
					Weight-to-Power Ratio
					8.81 lb/hp
						
				Porsche 911 Carrera Convertible 4S
						8.49 lb/hp
						8.81 lb/hp
						BMW M850i Cabrio
					Fuel Economy / Emissions
Porsche 911 Carrera Convertible 4S
					BMW M850i Cabrio
				Fuel Economy
	
				
						26 mpg
						
					
					combined
					
						23 mpg
						
					
				Porsche 911 Carrera Convertible 4S
						26 mpg
						23 mpg
						BMW M850i Cabrio
					21 mpg
					city
					No data
						
				30 mpg
					highway
					No data
						
				17.7 gal
					Fuel Tank Capacity
					18 gal
						462 mi
					Range
					414 mi
				Porsche 911 Carrera Convertible 4S
						462 mi
						414 mi
						BMW M850i Cabrio
					Environmental Impact
	
				170.4 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).
193.3 kWh
						
				Porsche 911 Carrera Convertible 4S
						170.4 kWh
						193.3 kWh
						BMW M850i Cabrio
					Euro 6d
					Emission Standard
					Euro 6d-TEMP-EVAP-ISC (WLTP)
						
				389 g/mi (WLTP)
					CO2 Emissions
					420 g/mi (WLTP)
						
				Practical Convenience
Porsche 911 Carrera Convertible 4S
					BMW M850i Cabrio
				2
					Doors
					2
				4
					No. of Seats
					4
				783 lb
					Maximum Payload
					937 lb
				3.7 cu ft
					Trunk Volume
					9.9 cu ft
				




No data
					Cargo Volume (Seats Down)
					No data
				


















