The Comparative Analysis :
Audi TTS Roadster quattro (15 - 18) vs. BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11)
€ 54,000

€ 38,800

€ 54,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,800
ⓘ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 Audi TTS Roadster is 4.8 cm shorter, 4.2 cm wider and 5.4 cm taller than the BMW Z4 Roadster sDrive23i.
Audi TTS Roadster
BMW Z4 Roadster sDrive23i
1345
1832
1966
1291
1790
1951
1832 mm
Width
1790 mm
1966 mm
Width Incl. Mirrors
1951 mm
1345 mm
Height
1291 mm
2505
4191
2496
4239
4191 mm
Length
4239 mm
2505 mm
Wheelbase
2496 mm
Vehicle Weight
Audi TTS Roadster
BMW Z4 Roadster sDrive23i
1525 kg
Kerb Weight
1505 kg
1770 kg
Gross Vehicle
Weight
Weight
1760 kg

Weight Difference:
20 kg
1.31 %

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

Permanent all-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
Audi TTS Roadster
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
CJXG
Engine Code
N52-B25


4
Valves
4
4
Cylinders
6
1984 CC
Engine Capacity
2497 CC
306 bhp
at 5800 rpm
Power
201 bhp
at 6300 rpm
Audi TTS Roadster
306 bhp
201 bhp
BMW Z4 Roadster sDrive23i
380 NM
at 1800 rpm
Max. Torque
250 NM
at 2750 rpm
Audi TTS Roadster
380 NM
250 NM
BMW Z4 Roadster sDrive23i
Performance
Audi TTS Roadster
BMW Z4 Roadster sDrive23i
155 mph
Maximum Speed
149 mph
5.2 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph
62
mph
mph
72 m
0.000 sec

Audi TTS Roadster
62 mph
62
mph
mph
101 m
0.000 sec

BMW Z4 Roadster sDrive23i
▶ REPLAY
4.98 kg/bhp
Weight-to-Power Ratio
7.49 kg/bhp
Audi TTS Roadster
4.98 kg/bhp
7.49 kg/bhp
BMW Z4 Roadster sDrive23i
Fuel Economy / Emissions
Audi TTS Roadster
BMW Z4 Roadster sDrive23i
Fuel Economy
39 mpg
combined
34 mpg
Audi TTS Roadster
39 mpg
34 mpg
BMW Z4 Roadster sDrive23i
30 mpg
city
24 mpg
No data
motorway
No data
55 L
Fuel Tank Capacity
55 L
468 mi
Range
417 mi
Audi TTS Roadster
468 mi
417 mi
BMW Z4 Roadster sDrive23i
Environmental Impact
138.2 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).
155.3 kWh
Audi TTS Roadster
138.2 kWh
155.3 kWh
BMW Z4 Roadster sDrive23i
Euro 6b (NEFZ)
Emission Standard
Euro 5
169 g/km (NEFZ)
CO2 Emissions
192 g/km (NEFZ)
Practical Convenience
Audi TTS Roadster
BMW Z4 Roadster sDrive23i
2
Doors
2
2
No. of Seats
2
245 kg
Maximum Payload
255 kg
280 L
Boot Capacity
310 L








No data
Boot Capacity (Seats Down)
No data