The Comparative Analysis :
Audi TT Roadster 40 TFSI S tronic (18 - ..) vs. BMW Z4 Roadster sDrive23i (09 - 11)
€ 38,900

€ 36,400

€ 38,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,400
ⓘ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 Audi TT Roadster 40 TFSI is 6.2 cm shorter, 4.2 cm wider and 6.4 cm taller than the BMW Z4 Roadster sDrive23i.
Audi TT Roadster 40 TFSI
BMW Z4 Roadster sDrive23i
1355
1832
1966
1291
1790
1951
1832 mm
Width
1790 mm
1966 mm
Width Incl. Mirrors
1951 mm
1355 mm
Height
1291 mm
2505
4177
2496
4239
4177 mm
Length
4239 mm
2505 mm
Wheelbase
2496 mm
Vehicle Weight
Audi TT Roadster 40 TFSI
BMW Z4 Roadster sDrive23i
1435 kg
Kerb Weight
1480 kg
1715 kg
Gross Vehicle
Weight
Weight
1735 kg

Weight Difference:
45 kg
3.04 %

General
Audi TT Roadster 40 TFSI
BMW Z4 Roadster sDrive23i
8S
Generation
E89
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Front-wheel drive
Drive
Rear-wheel drive

7-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Audi TT Roadster 40 TFSI
BMW Z4 Roadster sDrive23i
Straight-four petrol engine with turbocharger
Engine Type
Straight-six petrol engine (naturally aspirated engine)
VW EA888
Engine Series
BMW N52
DKZ
Engine Code
N52-B25


4
Valves
4
4
Cylinders
6
1984 CC
Engine Capacity
2497 CC
194 bhp
at 4400 rpm
Power
201 bhp
at 6300 rpm
Audi TT Roadster 40 TFSI
194 bhp
201 bhp
BMW Z4 Roadster sDrive23i
320 NM
at 1500 rpm
Max. Torque
250 NM
at 2750 rpm
Audi TT Roadster 40 TFSI
320 NM
250 NM
BMW Z4 Roadster sDrive23i
Performance
Audi TT Roadster 40 TFSI
BMW Z4 Roadster sDrive23i
153 mph
Maximum Speed
150 mph
6.9 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
96 m
0.000 sec

Audi TT Roadster 40 TFSI
62 mph
62
mph
mph
92 m
0.000 sec

BMW Z4 Roadster sDrive23i
▶ REPLAY
7.4 kg/bhp
Weight-to-Power Ratio
7.36 kg/bhp
Audi TT Roadster 40 TFSI
7.4 kg/bhp
7.36 kg/bhp
BMW Z4 Roadster sDrive23i
Fuel Economy / Emissions
Audi TT Roadster 40 TFSI
BMW Z4 Roadster sDrive23i
Fuel Economy
45 mpg
combined
33 mpg
Audi TT Roadster 40 TFSI
45 mpg
33 mpg
BMW Z4 Roadster sDrive23i
34 mpg
city
23 mpg
No data
motorway
No data
50 L
Fuel Tank Capacity
55 L
493 mi
Range
402 mi
Audi TT Roadster 40 TFSI
493 mi
402 mi
BMW Z4 Roadster sDrive23i
Environmental Impact
119.4 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).
161.1 kWh
Audi TT Roadster 40 TFSI
119.4 kWh
161.1 kWh
BMW Z4 Roadster sDrive23i
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
158 g/km (WLTP)
CO2 Emissions
199 g/km (NEFZ)
Practical Convenience
Audi TT Roadster 40 TFSI
BMW Z4 Roadster sDrive23i
2
Doors
2
2
No. of Seats
2
280 kg
Maximum Payload
255 kg
280 L
Boot Capacity
310 L








No data
Boot Capacity (Seats Down)
No data