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

€ 62,000

€ 61,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 62,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The BMW Z4 Roadster M40i is 12.6 cm longer, 2.2 cm wider and 4.4 cm lower than the Audi TT RS Roadster.
BMW Z4 Roadster M40i
Audi TT RS Roadster
1304
1864
2024
1348
1842
1952
1864 mm
Width
1842 mm
2024 mm
Width Incl. Mirrors
1952 mm
1304 mm
Height
1348 mm
2470
4324
2468
4198
4324 mm
Length
4198 mm
2470 mm
Wheelbase
2468 mm
Vehicle Weight
BMW Z4 Roadster M40i
Audi TT RS Roadster
1610 kg
Kerb Weight
1610 kg
1860 kg
Gross Vehicle
Weight
Weight
1855 kg

Weight Difference:
0 kg
0 %

General
BMW Z4 Roadster M40i
Audi TT RS Roadster
G29
Generation
8J
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW Z4 Roadster M40i
Audi TT RS Roadster
Straight-six petrol engine with two turbochargers (biturbo)
Engine Type
Straight-five petrol engine with turbocharger
BMW B58
Engine Series
VW EA855
B58-B30
Engine Code
CEPA

4
Valves
4
6
Cylinders
5
2998 CC
Engine Capacity
2480 CC
335 bhp
at 5000 rpm
Power
335 bhp
at 5400 rpm
BMW Z4 Roadster M40i
335 bhp
335 bhp
Audi TT RS Roadster
500 NM
at 1600 rpm
Max. Torque
450 NM
at 1600 rpm
BMW Z4 Roadster M40i
500 NM
450 NM
Audi TT RS Roadster
Performance
BMW Z4 Roadster M40i
Audi TT RS Roadster
155 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
63 m
0.000 sec

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

Audi TT RS Roadster
▶ REPLAY
4.81 kg/bhp
Weight-to-Power Ratio
4.81 kg/bhp
BMW Z4 Roadster M40i
4.81 kg/bhp
4.81 kg/bhp
Audi TT RS Roadster
Fuel Economy / Emissions
BMW Z4 Roadster M40i
Audi TT RS Roadster
Fuel Economy
40 mpg
combined
33 mpg
BMW Z4 Roadster M40i
40 mpg
33 mpg
Audi TT RS Roadster
31 mpg
city
23 mpg
No data
motorway
No data
52 L
Fuel Tank Capacity
60 L
455 mi
Range
434 mi
BMW Z4 Roadster M40i
455 mi
434 mi
Audi TT RS Roadster
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).
162.9 kWh
BMW Z4 Roadster M40i
134.5 kWh
162.9 kWh
Audi TT RS Roadster
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
191 g/km (WLTP)
CO2 Emissions
199 g/km (NEFZ)
Practical Convenience
BMW Z4 Roadster M40i
Audi TT RS Roadster
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