The Comparative Analysis :

BMW Z4 Roadster M40i Steptronic Sport (19 - ..) vs. Audi TT Roadster 45 TFSI S tronic (18 - ..)

€ 61,000
BMW Z4 Roadster M40i Steptronic Sport (19 - ..) BMW Z4 Roadster M40i
€ 43,900
 Audi TT Roadster 45 TFSI S tronic (18 - ..) Audi TT Roadster 45 TFSI
€ 61,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,900

ⓘ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 M40i is 14.7 cm longer, 3.2 cm wider and 5.1 cm lower than the Audi TT Roadster 45 TFSI.
BMW Z4 Roadster M40i
Audi TT Roadster 45 TFSI
1304
Blueprint BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
1864
2024
1355
Blueprint Audi TT Roadster 45 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 M40i Steptronic Sport (19 - ..)
2470
4324
Blueprint Audi TT Roadster 45 TFSI S tronic (18 - ..)
2505
4177
4324 mm
Length
4177 mm
2470 mm
Wheelbase
2505 mm

Vehicle Weight

BMW Z4 Roadster M40i
Audi TT Roadster 45 TFSI
1610 kg
Kerb Weight
1450 kg
1860 kg
Gross Vehicle
Weight
1730 kg
BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
Weight Difference:
160 kg
9.94 %
Audi TT Roadster 45 TFSI S tronic (18 - ..)

General

BMW Z4 Roadster M40i
Audi TT Roadster 45 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 M40i
Audi TT Roadster 45 TFSI
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four petrol engine with tur­bo­charger
BMW B58
Engine Series
VW EA888
B58-B30
Engine Code
DKT
4
Valves
4
6
Cylinders
4
2998 CC
Engine Capacity
1984 CC
335 bhp
at 5000 rpm
Power
242 bhp
at 5000 rpm
BMW Z4 Roadster M40i
335 bhp
242 bhp
Audi TT Roadster 45 TFSI
500 NM
at 1600 rpm
Max. Torque
370 NM
at 1600 rpm
BMW Z4 Roadster M40i
500 NM
370 NM
Audi TT Roadster 45 TFSI

Performance

BMW Z4 Roadster M40i
Audi TT Roadster 45 TFSI
155 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
6 sec
62 mph 62
mph

63 m
0.000 sec

BMW Z4 Roadster M40i

62 mph 62
mph

83 m
0.000 sec

Audi TT Roadster 45 TFSI

▶ REPLAY
4.81 kg/bhp
Weight-to-Power Ratio
5.99 kg/bhp
BMW Z4 Roadster M40i
4.81 kg/bhp
5.99 kg/bhp
Audi TT Roadster 45 TFSI

Fuel Economy / Emissions

BMW Z4 Roadster M40i
Audi TT Roadster 45 TFSI
Fuel Economy
40 mpg
combined
43 mpg
BMW Z4 Roadster M40i
40 mpg
43 mpg
Audi TT Roadster 45 TFSI
31 mpg
city
33 mpg
No data
motorway
No data
Kraftstoffanzeige
52 L
Fuel Tank Capacity
50 L
Kraftstoffanzeige
455 mi
Range
471 mi
BMW Z4 Roadster M40i
455 mi
471 mi
Audi TT Roadster 45 TFSI
Environmental Impact
134.5 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).
125 kWh
BMW Z4 Roadster M40i
134.5 kWh
125 kWh
Audi TT Roadster 45 TFSI
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
191 g/km (WLTP)
CO2 Emissions
166 g/km (WLTP)

Practical Convenience

BMW Z4 Roadster M40i
Audi TT Roadster 45 TFSI
2
Doors
2
2
No. of Seats
2
250 kg
Maximum Payload
280 kg
281 L
Boot Capacity
280 L
No data
Boot Capacity (Seats Down)
No data