The Comparative Analysis :

BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..) vs. Audi TTS Roadster quattro (15 - 18)

€ 49,000
BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..) BMW Z4 Roadster sDrive30i
€ 54,000
 Audi TTS Roadster quattro (15 - 18) Audi TTS Roadster
€ 49,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,000

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

Vehicle Dimensions

The dimensions of these vehicles differ considerably. The BMW Z4 Roadster sDrive30i is 13.3 cm longer, 3.2 cm wider and 4.1 cm lower than the Audi TTS Roadster.
BMW Z4 Roadster sDrive30i
Audi TTS Roadster
1304
Blueprint BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
1864
2024
1345
Blueprint Audi TTS Roadster quattro (15 - 18)
1832
1966
1864 mm
Width
1832 mm
2024 mm
Width Incl. Mirrors
1966 mm
1304 mm
Height
1345 mm
Blueprint BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
2470
4324
Blueprint Audi TTS Roadster quattro (15 - 18)
2505
4191
4324 mm
Length
4191 mm
2470 mm
Wheelbase
2505 mm

Vehicle Weight

BMW Z4 Roadster sDrive30i
Audi TTS Roadster
1505 kg
Kerb Weight
1525 kg
1740 kg
Gross Vehicle
Weight
1770 kg
BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
Weight Difference:
20 kg
1.31 %
Audi TTS Roadster quattro (15 - 18)

General

BMW Z4 Roadster sDrive30i
Audi TTS Roadster
G29
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
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

BMW Z4 Roadster sDrive30i
Audi TTS Roadster
Straight-four petrol engine with tur­bo­charger
Engine Type
Straight-four petrol engine with tur­bo­charger
BMW B48
Engine Series
VW EA888
B48-B20
Engine Code
CJXG
4
Valves
4
4
Cylinders
4
1998 CC
Engine Capacity
1984 CC
254 bhp
at 5000 rpm
Power
306 bhp
at 5800 rpm
BMW Z4 Roadster sDrive30i
254 bhp
306 bhp
Audi TTS Roadster
400 NM
at 1550 rpm
Max. Torque
380 NM
at 1800 rpm
BMW Z4 Roadster sDrive30i
400 NM
380 NM
Audi TTS Roadster

Performance

BMW Z4 Roadster sDrive30i
Audi TTS Roadster
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph 62
mph

75 m
0.000 sec

BMW Z4 Roadster sDrive30i

62 mph 62
mph

72 m
0.000 sec

Audi TTS Roadster

▶ REPLAY
5.93 kg/bhp
Weight-to-Power Ratio
4.98 kg/bhp
BMW Z4 Roadster sDrive30i
5.93 kg/bhp
4.98 kg/bhp
Audi TTS Roadster

Fuel Economy / Emissions

BMW Z4 Roadster sDrive30i
Audi TTS Roadster
Fuel Economy
47 mpg
combined
39 mpg
BMW Z4 Roadster sDrive30i
47 mpg
39 mpg
Audi TTS Roadster
39 mpg
city
30 mpg
No data
motorway
No data
Kraftstoffanzeige
52 L
Fuel Tank Capacity
55 L
Kraftstoffanzeige
539 mi
Range
468 mi
BMW Z4 Roadster sDrive30i
539 mi
468 mi
Audi TTS Roadster
Environmental Impact
113.6 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).
138.2 kWh
BMW Z4 Roadster sDrive30i
113.6 kWh
138.2 kWh
Audi TTS Roadster
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
166 g/km (WLTP)
CO2 Emissions
169 g/km (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive30i
Audi TTS Roadster
2
Doors
2
2
No. of Seats
2
235 kg
Maximum Payload
245 kg
281 L
Boot Capacity
280 L
No data
Boot Capacity (Seats Down)
No data