The Comparative Analysis :

BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..) vs. Audi TT Roadster 40 TFSI S tronic (18 - ..)

€ 43,300
BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..) BMW Z4 Roadster sDrive20i
€ 38,900
 Audi TT Roadster 40 TFSI S tronic (18 - ..) Audi TT Roadster 40 TFSI
€ 43,300
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 dimensions of these vehicles differ considerably. The BMW Z4 Roadster sDrive20i is 14.7 cm longer, 3.2 cm wider and 5.1 cm lower than the Audi TT Roadster 40 TFSI.
BMW Z4 Roadster sDrive20i
Audi TT Roadster 40 TFSI
1304
Blueprint BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..)
1864
2024
1355
Blueprint Audi TT Roadster 40 TFSI S tronic (18 - ..)
1832
1966
1864 mm
Width
1832 mm
2024 mm
Width Incl. Mirrors
1966 mm
1304 mm
Height
1355 mm
Blueprint BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..)
2470
4324
Blueprint Audi TT Roadster 40 TFSI S tronic (18 - ..)
2505
4177
4324 mm
Length
4177 mm
2470 mm
Wheelbase
2505 mm

Vehicle Weight

BMW Z4 Roadster sDrive20i
Audi TT Roadster 40 TFSI
1495 kg
Kerb Weight
1435 kg
1740 kg
Gross Vehicle
Weight
1715 kg
BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..)
Weight Difference:
60 kg
4.01 %
Audi TT Roadster 40 TFSI S tronic (18 - ..)

General

BMW Z4 Roadster sDrive20i
Audi TT Roadster 40 TFSI
G29
Generation
8S
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)
Rear-wheel drive
Drive
Front-wheel drive
8-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

BMW Z4 Roadster sDrive20i
Audi TT Roadster 40 TFSI
Straight-four petrol engine with tur­bo­charger
Engine Type
Straight-four petrol engine with tur­bo­charger
BMW B48
Engine Series
VW EA888
B48-B20
Engine Code
DKZ
4
Valves
4
4
Cylinders
4
1998 CC
Engine Capacity
1984 CC
194 bhp
at 4500 rpm
Power
194 bhp
at 4400 rpm
BMW Z4 Roadster sDrive20i
194 bhp
194 bhp
Audi TT Roadster 40 TFSI
320 NM
at 1450 rpm
Max. Torque
320 NM
at 1500 rpm
BMW Z4 Roadster sDrive20i
320 NM
320 NM
Audi TT Roadster 40 TFSI

Performance

BMW Z4 Roadster sDrive20i
Audi TT Roadster 40 TFSI
149 mph
Maximum Speed
153 mph
6.6 sec
Acceleration 0 to 62 mph
6.9 sec
62 mph 62
mph

92 m
0.000 sec

BMW Z4 Roadster sDrive20i

62 mph 62
mph

96 m
0.000 sec

Audi TT Roadster 40 TFSI

▶ REPLAY
7.71 kg/bhp
Weight-to-Power Ratio
7.4 kg/bhp
BMW Z4 Roadster sDrive20i
7.71 kg/bhp
7.4 kg/bhp
Audi TT Roadster 40 TFSI

Fuel Economy / Emissions

BMW Z4 Roadster sDrive20i
Audi TT Roadster 40 TFSI
Fuel Economy
46 mpg
combined
45 mpg
BMW Z4 Roadster sDrive20i
46 mpg
45 mpg
Audi TT Roadster 40 TFSI
39 mpg
city
34 mpg
No data
motorway
No data
Kraftstoffanzeige
52 L
Fuel Tank Capacity
50 L
Kraftstoffanzeige
529 mi
Range
493 mi
BMW Z4 Roadster sDrive20i
529 mi
493 mi
Audi TT Roadster 40 TFSI
Environmental Impact
115.6 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).
119.4 kWh
BMW Z4 Roadster sDrive20i
115.6 kWh
119.4 kWh
Audi TT Roadster 40 TFSI
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
167 g/km (WLTP)
CO2 Emissions
158 g/km (WLTP)

Practical Convenience

BMW Z4 Roadster sDrive20i
Audi TT Roadster 40 TFSI
2
Doors
2
2
No. of Seats
2
245 kg
Maximum Payload
280 kg
281 L
Boot Capacity
280 L
No data
Boot Capacity (Seats Down)
No data