The Comparative Analysis :

BMW Z4 Roadster sDrive23i (09 - 11) vs. Audi TT Roadster 40 TFSI S tronic (18 - ..)

€ 36,400
BMW Z4 Roadster sDrive23i (09 - 11) BMW Z4 Roadster sDrive23i
€ 38,900
 Audi TT Roadster 40 TFSI S tronic (18 - ..) Audi TT Roadster 40 TFSI
€ 36,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,900

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ slightly. The BMW Z4 Roadster sDrive23i is 6.2 cm longer, 4.2 cm narrower and 6.4 cm lower than the Audi TT Roadster 40 TFSI.
BMW Z4 Roadster sDrive23i
Audi TT Roadster 40 TFSI
1291
Blueprint BMW Z4 Roadster sDrive23i (09 - 11)
1790
1951
1355
Blueprint Audi TT Roadster 40 TFSI S tronic (18 - ..)
1832
1966
1790 mm
Width
1832 mm
1951 mm
Width Incl. Mirrors
1966 mm
1291 mm
Height
1355 mm
Blueprint BMW Z4 Roadster sDrive23i (09 - 11)
2496
4239
Blueprint Audi TT Roadster 40 TFSI S tronic (18 - ..)
2505
4177
4239 mm
Length
4177 mm
2496 mm
Wheelbase
2505 mm

Vehicle Weight

BMW Z4 Roadster sDrive23i
Audi TT Roadster 40 TFSI
1480 kg
Kerb Weight
1435 kg
1735 kg
Gross Vehicle
Weight
1715 kg
BMW Z4 Roadster sDrive23i (09 - 11)
Weight Difference:
45 kg
3.04 %
Audi TT Roadster 40 TFSI S tronic (18 - ..)

General

BMW Z4 Roadster sDrive23i
Audi TT Roadster 40 TFSI
E89
Generation
8S
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)
Rear-wheel drive
Drive
Front-wheel drive
6-speed manual transmission
Transmission
7-speed dual clutch transmission

Engine

BMW Z4 Roadster sDrive23i
Audi TT Roadster 40 TFSI
Straight-six petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-four petrol engine with tur­bo­charger
BMW N52
Engine Series
VW EA888
N52-B25
Engine Code
DKZ
4
Valves
4
6
Cylinders
4
2497 CC
Engine Capacity
1984 CC
201 bhp
at 6300 rpm
Power
194 bhp
at 4400 rpm
BMW Z4 Roadster sDrive23i
201 bhp
194 bhp
Audi TT Roadster 40 TFSI
250 NM
at 2750 rpm
Max. Torque
320 NM
at 1500 rpm
BMW Z4 Roadster sDrive23i
250 NM
320 NM
Audi TT Roadster 40 TFSI

Performance

BMW Z4 Roadster sDrive23i
Audi TT Roadster 40 TFSI
150 mph
Maximum Speed
153 mph
6.6 sec
Acceleration 0 to 62 mph
6.9 sec
62 mph 62
mph

92 m
0.000 sec

BMW Z4 Roadster sDrive23i

62 mph 62
mph

96 m
0.000 sec

Audi TT Roadster 40 TFSI

▶ REPLAY
7.36 kg/bhp
Weight-to-Power Ratio
7.4 kg/bhp
BMW Z4 Roadster sDrive23i
7.36 kg/bhp
7.4 kg/bhp
Audi TT Roadster 40 TFSI

Fuel Economy / Emissions

BMW Z4 Roadster sDrive23i
Audi TT Roadster 40 TFSI
Fuel Economy
33 mpg
combined
45 mpg
BMW Z4 Roadster sDrive23i
33 mpg
45 mpg
Audi TT Roadster 40 TFSI
23 mpg
city
34 mpg
No data
motorway
No data
Kraftstoffanzeige
55 L
Fuel Tank Capacity
50 L
Kraftstoffanzeige
402 mi
Range
493 mi
BMW Z4 Roadster sDrive23i
402 mi
493 mi
Audi TT Roadster 40 TFSI
Environmental Impact
161.1 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).
119.4 kWh
BMW Z4 Roadster sDrive23i
161.1 kWh
119.4 kWh
Audi TT Roadster 40 TFSI
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
199 g/km (NEFZ)
CO2 Emissions
158 g/km (WLTP)

Practical Convenience

BMW Z4 Roadster sDrive23i
Audi TT Roadster 40 TFSI
2
Doors
2
2
No. of Seats
2
255 kg
Maximum Payload
280 kg
310 L
Boot Capacity
280 L
No data
Boot Capacity (Seats Down)
No data