The Comparative Analysis :
Audi TTS Roadster (10 - 14) vs. BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
€ 49,600
€ 49,000
€ 49,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,000
ⓘ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 12.6 cm shorter, 2.2 cm narrower and 4.6 cm taller than the BMW Z4 Roadster sDrive30i.
Audi TTS Roadster
BMW Z4 Roadster sDrive30i
1350
1842
1952
1304
1864
2024
1842 mm
Width
1864 mm
1952 mm
Width Incl. Mirrors
2024 mm
1350 mm
Height
1304 mm
2468
4198
2470
4324
4198 mm
Length
4324 mm
2468 mm
Wheelbase
2470 mm
Vehicle Weight
Audi TTS Roadster
BMW Z4 Roadster sDrive30i
1530 kg
Kerb Weight
1505 kg
1775 kg
Gross Vehicle
Weight
Weight
1740 kg
Weight Difference:
25 kg
1.63 %
General
Audi TTS Roadster
BMW Z4 Roadster sDrive30i
8J
Generation
G29
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
8-speed automatic transmission
Engine
Audi TTS Roadster
BMW Z4 Roadster sDrive30i
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
VW EA113
Engine Series
BMW B48
CDLB
Engine Code
B48-B20

4
Valves
4
4
Cylinders
4
1984 CC
Engine Capacity
1998 CC
268 bhp
at 6000 rpm
Power
254 bhp
at 5000 rpm
Audi TTS Roadster
268 bhp
254 bhp
BMW Z4 Roadster sDrive30i
350 NM
at 2500 rpm
Max. Torque
400 NM
at 1550 rpm
Audi TTS Roadster
350 NM
400 NM
BMW Z4 Roadster sDrive30i
Performance
Audi TTS Roadster
BMW Z4 Roadster sDrive30i
155 mph
Maximum Speed
155 mph
5.6 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
78 m
0.000 sec
Audi TTS Roadster
62 mph
62
mph
mph
75 m
0.000 sec
BMW Z4 Roadster sDrive30i
▶ REPLAY
5.71 kg/bhp
Weight-to-Power Ratio
5.93 kg/bhp
Audi TTS Roadster
5.71 kg/bhp
5.93 kg/bhp
BMW Z4 Roadster sDrive30i
Fuel Economy / Emissions
Audi TTS Roadster
BMW Z4 Roadster sDrive30i
Fuel Economy
35 mpg
combined
47 mpg
Audi TTS Roadster
35 mpg
47 mpg
BMW Z4 Roadster sDrive30i
26 mpg
city
39 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
52 L
460 mi
Range
539 mi
Audi TTS Roadster
460 mi
539 mi
BMW Z4 Roadster sDrive30i
Environmental Impact
153.5 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).
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).
113.6 kWh
Audi TTS Roadster
153.5 kWh
113.6 kWh
BMW Z4 Roadster sDrive30i
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
189 g/km (NEFZ)
CO2 Emissions
166 g/km (WLTP)
Practical Convenience
Audi TTS Roadster
BMW Z4 Roadster sDrive30i
2
Doors
2
2
No. of Seats
2
245 kg
Maximum Payload
235 kg
250 L
Boot Capacity
281 L






No data
Boot Capacity (Seats Down)
No data



















