The Comparative Analysis :
Audi TT Roadster 45 TFSI quattro S tronic (18 - ..) vs. BMW Z4 Roadster sDrive35i (09 - 13)
€ 46,300
		
					
					€ 49,300
					
					
					€ 46,300
					Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
					€ 49,300
				ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Audi TT Roadster 45 TFSI is  6.2 cm shorter,  4.2 cm wider and  6.4 cm taller than the BMW Z4 Roadster sDrive35i.
				
				Audi TT Roadster 45 TFSI
					BMW Z4 Roadster sDrive35i
				1355
							
							1832
							
							1966
							
						1291
							
							1790
															
							1951
							
						1832 mm
					Width
					1790 mm
				1966 mm
					Width Incl. Mirrors
					1951 mm
				1355 mm
					Height
					1291 mm
				2505
							
							4177
							
						2496
							
							4239
							
						4177 mm
					Length
					4239 mm
				2505 mm
					Wheelbase
					2496 mm
				Vehicle Weight
Audi TT Roadster 45 TFSI
					BMW Z4 Roadster sDrive35i
				1530 kg
					Kerb Weight
					1580 kg
				1810 kg
					Gross Vehicle
Weight
					Weight
1835 kg
				
								Weight Difference:
								50 kg
									3.16 %
								
								General
Audi TT Roadster 45 TFSI
					BMW Z4 Roadster sDrive35i
				8S
	
					Generation
					E89
				Roadster
	
					Car Body Style
					Roadster
				Unleaded (95 RON)
					Fuel Type
					Super Unleaded (98 RON)
				
Permanent all-wheel drive
					Drive
					Rear-wheel drive
						
7-speed dual clutch transmission
					Transmission
					6-speed manual transmission
				Engine
Audi TT Roadster 45 TFSI
					BMW Z4 Roadster sDrive35i
				Straight-four petrol engine with turbocharger
	
					Engine Type
					Straight-six petrol engine with two turbochargers (biturbo)
				VW EA888
Engine Series
BMW N54
DKT
Engine Code
N54-B30


4
Valves
					4
4
Cylinders
					6
1984 CC
Engine Capacity
					2979 CC
242 bhp
						at 5000 rpm
					Power
					302 bhp
						at 5800 rpm
					Audi TT Roadster 45 TFSI
						242 bhp
						302 bhp
						BMW Z4 Roadster sDrive35i
					370 NM
						at 1600 rpm
					Max. Torque
					400 NM
						at 1300 rpm
					Audi TT Roadster 45 TFSI
						370 NM
						400 NM
						BMW Z4 Roadster sDrive35i
					Performance
Audi TT Roadster 45 TFSI
					BMW Z4 Roadster sDrive35i
				
							
							
							155 mph
						
					Maximum Speed
					
							
							
							155 mph
						
					5.5 sec
					Acceleration 0 to 62 mph
					5.2 sec
				
									62 mph
									62
mph
mph
76 m
							0.000 sec
								
								Audi TT Roadster 45 TFSI
									62 mph
									62
mph
mph
72 m
							0.000 sec
								
								BMW Z4 Roadster sDrive35i
▶ REPLAY
						6.32 kg/bhp
					Weight-to-Power Ratio
					5.23 kg/bhp
						
				Audi TT Roadster 45 TFSI
						6.32 kg/bhp
						5.23 kg/bhp
						BMW Z4 Roadster sDrive35i
					Fuel Economy / Emissions
Audi TT Roadster 45 TFSI
					BMW Z4 Roadster sDrive35i
				Fuel Economy
	
				
						39 mpg
						
					
					combined
					
						30 mpg
						
					
				Audi TT Roadster 45 TFSI
						39 mpg
						30 mpg
						BMW Z4 Roadster sDrive35i
					31 mpg
					city
					21 mpg
						
				No data
					motorway
					No data
						
				45 L
					Fuel Tank Capacity
					55 L
						388 mi
					Range
					364 mi
				Audi TT Roadster 45 TFSI
						388 mi
						364 mi
						BMW Z4 Roadster sDrive35i
					Environmental Impact
	
				136.5 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).
178.2 kWh
						
				Audi TT Roadster 45 TFSI
						136.5 kWh
						178.2 kWh
						BMW Z4 Roadster sDrive35i
					Euro 6d-TEMP-EVAP-ISC (WLTP)
					Emission Standard
					Euro 5
						
				184 g/km (WLTP)
					CO2 Emissions
					219 g/km (NEFZ)
						
				Practical Convenience
Audi TT Roadster 45 TFSI
					BMW Z4 Roadster sDrive35i
				2
					Doors
					2
				2
					No. of Seats
					2
				280 kg
					Maximum Payload
					255 kg
				280 L
					Boot Capacity
					310 L
				







No data
					Boot Capacity (Seats Down)
					No data
				














