The Comparative Analysis :
BMW Z4 Roadster M40i Steptronic Sport (19 - ..) vs. Audi TT Roadster 2.0 TFSI S tronic (10 - 14)
€ 61,000

€ 38,600

€ 61,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,600
ⓘ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 13.7 cm longer, 2.2 cm wider and 5.3 cm lower than the Audi TT Roadster 2.0 TFSI.
BMW Z4 Roadster M40i
Audi TT Roadster 2.0 TFSI
1304
1864
2024
1357
1842
1952
1864 mm
Width
1842 mm
2024 mm
Width Incl. Mirrors
1952 mm
1304 mm
Height
1357 mm
2470
4324
2468
4187
4324 mm
Length
4187 mm
2470 mm
Wheelbase
2468 mm
Vehicle Weight
BMW Z4 Roadster M40i
Audi TT Roadster 2.0 TFSI
1610 kg
Kerb Weight
1390 kg
1860 kg
Gross Vehicle
Weight
Weight
1635 kg

Weight Difference:
220 kg
13.66 %

General
BMW Z4 Roadster M40i
Audi TT Roadster 2.0 TFSI
G29
Generation
8J
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
6-speed dual clutch transmission
Engine
BMW Z4 Roadster M40i
Audi TT Roadster 2.0 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
CESA, CETA


4
Valves
4
6
Cylinders
4
2998 CC
Engine Capacity
1984 CC
335 bhp
at 5000 rpm
Power
208 bhp
at 4300 rpm
BMW Z4 Roadster M40i
335 bhp
208 bhp
Audi TT Roadster 2.0 TFSI
500 NM
at 1600 rpm
Max. Torque
350 NM
at 1600 rpm
BMW Z4 Roadster M40i
500 NM
350 NM
Audi TT Roadster 2.0 TFSI
Performance
BMW Z4 Roadster M40i
Audi TT Roadster 2.0 TFSI
155 mph
Maximum Speed
150 mph
4.5 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
63 m
0.000 sec

BMW Z4 Roadster M40i
62 mph
62
mph
mph
85 m
0.000 sec

Audi TT Roadster 2.0 TFSI
▶ REPLAY
4.81 kg/bhp
Weight-to-Power Ratio
6.68 kg/bhp
BMW Z4 Roadster M40i
4.81 kg/bhp
6.68 kg/bhp
Audi TT Roadster 2.0 TFSI
Fuel Economy / Emissions
BMW Z4 Roadster M40i
Audi TT Roadster 2.0 TFSI
Fuel Economy
40 mpg
combined
39 mpg
BMW Z4 Roadster M40i
40 mpg
39 mpg
Audi TT Roadster 2.0 TFSI
31 mpg
city
28 mpg
No data
motorway
No data
52 L
Fuel Tank Capacity
55 L
455 mi
Range
475 mi
BMW Z4 Roadster M40i
455 mi
475 mi
Audi TT Roadster 2.0 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).
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).
136.5 kWh
BMW Z4 Roadster M40i
134.5 kWh
136.5 kWh
Audi TT Roadster 2.0 TFSI
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
191 g/km (WLTP)
CO2 Emissions
168 g/km (NEFZ)
Practical Convenience
BMW Z4 Roadster M40i
Audi TT Roadster 2.0 TFSI
2
Doors
2
2
No. of Seats
2
250 kg
Maximum Payload
245 kg
281 L
Boot Capacity
250 L






No data
Boot Capacity (Seats Down)
No data