The Comparative Analysis :
BMW Z4 Roadster sDrive20i (19 - ..) vs. Audi TT Roadster 2.0 TFSI quattro S tronic (14 - 18)
€ 41,000

€ 44,100

€ 41,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 44,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The BMW Z4 Roadster sDrive20i is 14.7 cm longer, 3.2 cm wider and 5.1 cm lower than the Audi TT Roadster 2.0 TFSI.
BMW Z4 Roadster sDrive20i
Audi TT Roadster 2.0 TFSI
1304
1864
2024
1355
1832
1966
1864 mm
Width
1832 mm
2024 mm
Width Incl. Mirrors
1966 mm
1304 mm
Height
1355 mm
2470
4324
2505
4177
4324 mm
Length
4177 mm
2470 mm
Wheelbase
2505 mm
Vehicle Weight
BMW Z4 Roadster sDrive20i
Audi TT Roadster 2.0 TFSI
1480 kg
Kerb Weight
1500 kg
1725 kg
Gross Vehicle
Weight
Weight
1745 kg

Weight Difference:
20 kg
1.33 %

General
BMW Z4 Roadster sDrive20i
Audi TT Roadster 2.0 TFSI
G29
Generation
8S
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

6-speed manual transmission
Transmission
6-speed dual clutch transmission
Engine
BMW Z4 Roadster sDrive20i
Audi TT Roadster 2.0 TFSI
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW B48
Engine Series
VW EA888
B48-B20
Engine Code
CHHC


4
Valves
4
4
Cylinders
4
1998 CC
Engine Capacity
1984 CC
194 bhp
at 4500 rpm
Power
227 bhp
at 4500 rpm
BMW Z4 Roadster sDrive20i
194 bhp
227 bhp
Audi TT Roadster 2.0 TFSI
320 NM
at 1450 rpm
Max. Torque
370 NM
at 1600 rpm
BMW Z4 Roadster sDrive20i
320 NM
370 NM
Audi TT Roadster 2.0 TFSI
Performance
BMW Z4 Roadster sDrive20i
Audi TT Roadster 2.0 TFSI
150 mph
Maximum Speed
155 mph
6.8 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
94 m
0.000 sec

BMW Z4 Roadster sDrive20i
62 mph
62
mph
mph
78 m
0.000 sec

Audi TT Roadster 2.0 TFSI
▶ REPLAY
7.63 kg/bhp
Weight-to-Power Ratio
6.61 kg/bhp
BMW Z4 Roadster sDrive20i
7.63 kg/bhp
6.61 kg/bhp
Audi TT Roadster 2.0 TFSI
Fuel Economy / Emissions
BMW Z4 Roadster sDrive20i
Audi TT Roadster 2.0 TFSI
Fuel Economy
42 mpg
combined
42 mpg
BMW Z4 Roadster sDrive20i
42 mpg
42 mpg
Audi TT Roadster 2.0 TFSI
31 mpg
city
33 mpg
No data
motorway
No data
52 L
Fuel Tank Capacity
55 L
475 mi
Range
510 mi
BMW Z4 Roadster sDrive20i
475 mi
510 mi
Audi TT Roadster 2.0 TFSI
Environmental Impact
128.7 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).
127 kWh
BMW Z4 Roadster sDrive20i
128.7 kWh
127 kWh
Audi TT Roadster 2.0 TFSI
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
164 g/km (WLTP)
CO2 Emissions
154 g/km (NEFZ)
Practical Convenience
BMW Z4 Roadster sDrive20i
Audi TT Roadster 2.0 TFSI
2
Doors
2
2
No. of Seats
2
245 kg
Maximum Payload
245 kg
281 L
Boot Capacity
280 L








No data
Boot Capacity (Seats Down)
No data