The Comparative Analysis :
Audi TT Roadster 45 TFSI quattro S tronic (18 - ..) vs. BMW Z4 Roadster sDrive20i (19 - ..)
€ 46,300

€ 41,000

€ 46,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Audi TT Roadster 45 TFSI is 14.7 cm shorter, 3.2 cm narrower and 5.1 cm taller than the BMW Z4 Roadster sDrive20i.
Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive20i
1355
1832
1966
1304
1864
2024
1832 mm
Width
1864 mm
1966 mm
Width Incl. Mirrors
2024 mm
1355 mm
Height
1304 mm
2505
4177
2470
4324
4177 mm
Length
4324 mm
2505 mm
Wheelbase
2470 mm
Vehicle Weight
Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive20i
1530 kg
Kerb Weight
1480 kg
1810 kg
Gross Vehicle
Weight
Weight
1725 kg

Weight Difference:
50 kg
3.27 %

General
Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive20i
8S
Generation
G29
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 sDrive20i
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
VW EA888
Engine Series
BMW B48
DKT
Engine Code
B48-B20


4
Valves
4
4
Cylinders
4
1984 CC
Engine Capacity
1998 CC
242 bhp
at 5000 rpm
Power
194 bhp
at 4500 rpm
Audi TT Roadster 45 TFSI
242 bhp
194 bhp
BMW Z4 Roadster sDrive20i
370 NM
at 1600 rpm
Max. Torque
320 NM
at 1450 rpm
Audi TT Roadster 45 TFSI
370 NM
320 NM
BMW Z4 Roadster sDrive20i
Performance
Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive20i
155 mph
Maximum Speed
150 mph
5.5 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph
62
mph
mph
76 m
0.000 sec

Audi TT Roadster 45 TFSI
62 mph
62
mph
mph
94 m
0.000 sec

BMW Z4 Roadster sDrive20i
▶ REPLAY
6.32 kg/bhp
Weight-to-Power Ratio
7.63 kg/bhp
Audi TT Roadster 45 TFSI
6.32 kg/bhp
7.63 kg/bhp
BMW Z4 Roadster sDrive20i
Fuel Economy / Emissions
Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive20i
Fuel Economy
39 mpg
combined
42 mpg
Audi TT Roadster 45 TFSI
39 mpg
42 mpg
BMW Z4 Roadster sDrive20i
31 mpg
city
31 mpg
No data
motorway
No data
45 L
Fuel Tank Capacity
52 L
388 mi
Range
475 mi
Audi TT Roadster 45 TFSI
388 mi
475 mi
BMW Z4 Roadster sDrive20i
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).
128.7 kWh
Audi TT Roadster 45 TFSI
136.5 kWh
128.7 kWh
BMW Z4 Roadster sDrive20i
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
184 g/km (WLTP)
CO2 Emissions
164 g/km (WLTP)
Practical Convenience
Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive20i
2
Doors
2
2
No. of Seats
2
280 kg
Maximum Payload
245 kg
280 L
Boot Capacity
281 L








No data
Boot Capacity (Seats Down)
No data