The Comparative Analysis :
Audi A5 Convertible 40 TDI quattro S tronic (18 - 19) vs. ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19)
€ 54,200
		
					 
					€ 96,100
					
					 
					€ 54,200
					Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
					€ 96,100
				ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi A5 Convertible 40 TDI is a little bigger in every dimension. It's  1.3 inches longer,  0.8 inches wider and  0.1 inches taller than the ALPINA B4 S Bi-Turbo Cabrio.
				
				Audi A5 Convertible 40 TDI
					ALPINA B4 S Bi-Turbo Cabrio
				54.4
							
							72.7
							
							79.9
							
						54.3
							
							71.9
															
							79.7
							
						72.7 in
					Width
					71.9 in
				79.9 in
					Width Incl. Mirrors
					79.7 in
				54.4 in
					Height
					54.3 in
				108.9
							
							184
							
						110.6
							
							182.7
							
						184 in
					Length
					182.7 in
				108.9 in
					Wheelbase
					110.6 in
				Vehicle Weight
Audi A5 Convertible 40 TDI
					ALPINA B4 S Bi-Turbo Cabrio
				4045 lb
					Curb Weight
					4222 lb
				5027 lb
					Gross Vehicle
Weight
					Weight
5071 lb
				 
								Weight Difference:
								176 lb
									4.17 %
								 
								General
Audi A5 Convertible 40 TDI
					ALPINA B4 S Bi-Turbo Cabrio
				F5
	
					Generation
					F33
				Convertible
	
					Car Body Style
					Convertible
				Diesel
					Fuel Type
					Premium Unleaded
				
Permanent all-wheel drive (AWD)
					Drivetrain
					Rear-wheel drive
						
7-speed dual clutch transmission
					Transmission
					8-speed automatic transmission
				Engine
Audi A5 Convertible 40 TDI
					ALPINA B4 S Bi-Turbo Cabrio
				Straight-four diesel engine with turbocharger
	
					Engine Type
					Straight-six gasoline engine with two turbochargers (biturbo)
				DETA
Engine Code
N55-B30
4
Valves
					4
4
Cylinders
					6
2 L / 98 cu in
Displacement
					3 L / 147 cu in
187 hp
						at 3800 rpm
					Power
					446 hp
						at 5500 rpm
					Audi A5 Convertible 40 TDI
						187 hp
						446 hp
						ALPINA B4 S Bi-Turbo Cabrio
					295 lb‑ft
						at 1750 rpm
					Max. Torque
					502 lb‑ft
						at 3000 rpm
					Audi A5 Convertible 40 TDI
						295 lb‑ft
						502 lb‑ft
						ALPINA B4 S Bi-Turbo Cabrio
					Performance
Audi A5 Convertible 40 TDI
					ALPINA B4 S Bi-Turbo Cabrio
				
							
							
							145 mph
						
					Maximum Speed
					
							
							
							189 mph
						
					8 sec
					Acceleration 0 to 62 mph
					4.3 sec
				
									62 mph
									62
mph
mph
364 ft
							0.000 sec
								 
								Audi A5 Convertible 40 TDI
									62 mph
									62
mph
mph
197 ft
							0.000 sec
								 
								ALPINA B4 S Bi-Turbo Cabrio
▶ REPLAY
						21.63 lb/hp
					Weight-to-Power Ratio
					9.47 lb/hp
						
				Audi A5 Convertible 40 TDI
						21.63 lb/hp
						9.47 lb/hp
						ALPINA B4 S Bi-Turbo Cabrio
					Fuel Economy / Emissions
Audi A5 Convertible 40 TDI
					ALPINA B4 S Bi-Turbo Cabrio
				Fuel Economy
	
				
						44 mpg
						
					
					combined
					
						26 mpg
						
					
				Audi A5 Convertible 40 TDI
						44 mpg
						26 mpg
						ALPINA B4 S Bi-Turbo Cabrio
					39 mpg
					city
					19 mpg
						
				No data
					highway
					No data
						
				15.3 gal
					Fuel Tank Capacity
					15.9 gal
						680 mi
					Range
					409 mi
				Audi A5 Convertible 40 TDI
						680 mi
						409 mi
						ALPINA B4 S Bi-Turbo Cabrio
					Environmental Impact
	
				109.1 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).
172.4 kWh
						
				Audi A5 Convertible 40 TDI
						109.1 kWh
						172.4 kWh
						ALPINA B4 S Bi-Turbo Cabrio
					Euro 6d-TEMP (WLTP)
					Emission Standard
					Euro 6d-TEMP-EVAP (WLTP)
						
				270 g/mi (WLTP)
					CO2 Emissions
					333 g/mi (NEFZ)
						
				Practical Convenience
Audi A5 Convertible 40 TDI
					ALPINA B4 S Bi-Turbo Cabrio
				2
					Doors
					2
				4
					No. of Seats
					4
				981 lb
					Maximum Payload
					849 lb
				10.8 cu ft
					Trunk Volume
					10.5 cu ft
				







No data
					Cargo Volume (Seats Down)
					No data
				

















