The Comparative Analysis :

BMW Z4 Roadster M40i Steptronic Sport (19 - ..) vs. Audi TTS Roadster S tronic (10 - 14)

€ 61,000
BMW Z4 Roadster M40i Steptronic Sport (19 - ..) BMW Z4 Roadster M40i
€ 51,800
 Audi TTS Roadster S tronic (10 - 14) Audi TTS Roadster
€ 61,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 51,800

ⓘ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 4.6 cm lower than the Audi TTS Roadster.
BMW Z4 Roadster M40i
Audi TTS Roadster
1304
Blueprint BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
1864
2024
1350
Blueprint Audi TTS Roadster S tronic (10 - 14)
1842
1952
1864 mm
Width
1842 mm
2024 mm
Width Incl. Mirrors
1952 mm
1304 mm
Height
1350 mm
Blueprint BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
2470
4324
Blueprint Audi TTS Roadster S tronic (10 - 14)
2468
4198
4324 mm
Length
4198 mm
2470 mm
Wheelbase
2468 mm

Vehicle Weight

BMW Z4 Roadster M40i
Audi TTS Roadster
1610 kg
Kerb Weight
1550 kg
1860 kg
Gross Vehicle
Weight
1795 kg
BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
Weight Difference:
60 kg
3.73 %
Audi TTS Roadster S tronic (10 - 14)

General

BMW Z4 Roadster M40i
Audi TTS Roadster
G29
Generation
8J
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
6-speed dual clutch transmission

Engine

BMW Z4 Roadster M40i
Audi TTS Roadster
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four petrol engine with tur­bo­charger
BMW B58
Engine Series
VW EA113
B58-B30
Engine Code
CDLB
4
Valves
4
6
Cylinders
4
2998 CC
Engine Capacity
1984 CC
335 bhp
at 5000 rpm
Power
268 bhp
at 6000 rpm
BMW Z4 Roadster M40i
335 bhp
268 bhp
Audi TTS Roadster
500 NM
at 1600 rpm
Max. Torque
350 NM
at 2500 rpm
BMW Z4 Roadster M40i
500 NM
350 NM
Audi TTS Roadster

Performance

BMW Z4 Roadster M40i
Audi TTS Roadster
155 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph 62
mph

63 m
0.000 sec

BMW Z4 Roadster M40i

62 mph 62
mph

75 m
0.000 sec

Audi TTS Roadster

▶ REPLAY
4.81 kg/bhp
Weight-to-Power Ratio
5.78 kg/bhp
BMW Z4 Roadster M40i
4.81 kg/bhp
5.78 kg/bhp
Audi TTS Roadster

Fuel Economy / Emissions

BMW Z4 Roadster M40i
Audi TTS Roadster
Fuel Economy
40 mpg
combined
36 mpg
BMW Z4 Roadster M40i
40 mpg
36 mpg
Audi TTS Roadster
31 mpg
city
26 mpg
No data
motorway
No data
Kraftstoffanzeige
52 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
455 mi
Range
472 mi
BMW Z4 Roadster M40i
455 mi
472 mi
Audi TTS 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).
149.7 kWh
BMW Z4 Roadster M40i
134.5 kWh
149.7 kWh
Audi TTS Roadster
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
191 g/km (WLTP)
CO2 Emissions
184 g/km (NEFZ)

Practical Convenience

BMW Z4 Roadster M40i
Audi TTS 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