The Comparative Analysis :

BMW Z4 Roadster sDrive23i (09 - 11) vs. Audi TTS Roadster quattro S tronic (15 - 18)

€ 36,400
BMW Z4 Roadster sDrive23i (09 - 11) BMW Z4 Roadster sDrive23i
€ 56,100
 Audi TTS Roadster quattro S tronic (15 - 18) Audi TTS Roadster
€ 36,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 56,100

ⓘ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 4.8 cm longer, 4.2 cm narrower and 5.4 cm lower than the Audi TTS Roadster.
BMW Z4 Roadster sDrive23i
Audi TTS Roadster
1291
Blueprint BMW Z4 Roadster sDrive23i (09 - 11)
1790
1951
1345
Blueprint Audi TTS Roadster quattro S tronic (15 - 18)
1832
1966
1790 mm
Width
1832 mm
1951 mm
Width Incl. Mirrors
1966 mm
1291 mm
Height
1345 mm
Blueprint BMW Z4 Roadster sDrive23i (09 - 11)
2496
4239
Blueprint Audi TTS Roadster quattro S tronic (15 - 18)
2505
4191
4239 mm
Length
4191 mm
2496 mm
Wheelbase
2505 mm

Vehicle Weight

BMW Z4 Roadster sDrive23i
Audi TTS Roadster
1480 kg
Kerb Weight
1545 kg
1735 kg
Gross Vehicle
Weight
1790 kg
BMW Z4 Roadster sDrive23i (09 - 11)
Weight Difference:
65 kg
4.21 %
Audi TTS Roadster quattro S tronic (15 - 18)

General

BMW Z4 Roadster sDrive23i
Audi TTS Roadster
E89
Generation
8S
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
6-speed manual transmission
Transmission
6-speed dual clutch transmission

Engine

BMW Z4 Roadster sDrive23i
Audi TTS Roadster
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
CJXG
4
Valves
4
6
Cylinders
4
2497 CC
Engine Capacity
1984 CC
201 bhp
at 6300 rpm
Power
306 bhp
at 5800 rpm
BMW Z4 Roadster sDrive23i
201 bhp
306 bhp
Audi TTS Roadster
250 NM
at 2750 rpm
Max. Torque
380 NM
at 1800 rpm
BMW Z4 Roadster sDrive23i
250 NM
380 NM
Audi TTS Roadster

Performance

BMW Z4 Roadster sDrive23i
Audi TTS Roadster
150 mph
Maximum Speed
155 mph
6.6 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

92 m
0.000 sec

BMW Z4 Roadster sDrive23i

62 mph 62
mph

68 m
0.000 sec

Audi TTS Roadster

▶ REPLAY
7.36 kg/bhp
Weight-to-Power Ratio
5.05 kg/bhp
BMW Z4 Roadster sDrive23i
7.36 kg/bhp
5.05 kg/bhp
Audi TTS Roadster

Fuel Economy / Emissions

BMW Z4 Roadster sDrive23i
Audi TTS Roadster
Fuel Economy
33 mpg
combined
41 mpg
BMW Z4 Roadster sDrive23i
33 mpg
41 mpg
Audi TTS Roadster
23 mpg
city
34 mpg
No data
motorway
No data
Kraftstoffanzeige
55 L
Fuel Tank Capacity
55 L
Kraftstoffanzeige
402 mi
Range
495 mi
BMW Z4 Roadster sDrive23i
402 mi
495 mi
Audi TTS Roadster
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).
130.7 kWh
BMW Z4 Roadster sDrive23i
161.1 kWh
130.7 kWh
Audi TTS Roadster
Euro 5
Emission Standard
Euro 6b (NEFZ)
199 g/km (NEFZ)
CO2 Emissions
159 g/km (NEFZ)

Practical Convenience

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