The Comparative Analysis :

BMW Z4 Roadster sDrive18i (13 - 16) vs. Audi TT Roadster 2.0 TFSI S tronic (15 - 18)

€ 34,300
BMW Z4 Roadster sDrive18i (13 - 16) BMW Z4 Roadster sDrive18i
€ 41,700
 Audi TT Roadster 2.0 TFSI S tronic (15 - 18) Audi TT Roadster 2.0 TFSI
€ 34,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,700

ⓘ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 sDrive18i is 6.2 cm longer, 4.2 cm narrower and 6.4 cm lower than the Audi TT Roadster 2.0 TFSI.
BMW Z4 Roadster sDrive18i
Audi TT Roadster 2.0 TFSI
1291
Blueprint BMW Z4 Roadster sDrive18i (13 - 16)
1790
1951
1355
Blueprint Audi TT Roadster 2.0 TFSI S tronic (15 - 18)
1832
1966
1790 mm
Width
1832 mm
1951 mm
Width Incl. Mirrors
1966 mm
1291 mm
Height
1355 mm
Blueprint BMW Z4 Roadster sDrive18i (13 - 16)
2496
4239
Blueprint Audi TT Roadster 2.0 TFSI S tronic (15 - 18)
2505
4177
4239 mm
Length
4177 mm
2496 mm
Wheelbase
2505 mm

Vehicle Weight

BMW Z4 Roadster sDrive18i
Audi TT Roadster 2.0 TFSI
1470 kg
Kerb Weight
1425 kg
1725 kg
Gross Vehicle
Weight
1670 kg
BMW Z4 Roadster sDrive18i (13 - 16)
Weight Difference:
45 kg
3.06 %
Audi TT Roadster 2.0 TFSI S tronic (15 - 18)

General

BMW Z4 Roadster sDrive18i
Audi TT Roadster 2.0 TFSI
E89
Generation
8S
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)
Rear-wheel drive
Drive
Front-wheel drive
6-speed manual transmission
Transmission
6-speed dual clutch transmission

Engine

BMW Z4 Roadster sDrive18i
Audi TT Roadster 2.0 TFSI
Straight-four petrol engine with tur­bo­charger
Engine Type
Straight-four petrol engine with tur­bo­charger
BMW N20
Engine Series
VW EA888
N20-B20
Engine Code
CHHC
4
Valves
4
4
Cylinders
4
1997 CC
Engine Capacity
1984 CC
154 bhp
at 5000 rpm
Power
227 bhp
at 4500 rpm
BMW Z4 Roadster sDrive18i
154 bhp
227 bhp
Audi TT Roadster 2.0 TFSI
240 NM
at 1250 rpm
Max. Torque
370 NM
at 1600 rpm
BMW Z4 Roadster sDrive18i
240 NM
370 NM
Audi TT Roadster 2.0 TFSI

Performance

BMW Z4 Roadster sDrive18i
Audi TT Roadster 2.0 TFSI
137 mph
Maximum Speed
155 mph
7.9 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph 62
mph

110 m
0.000 sec

BMW Z4 Roadster sDrive18i

62 mph 62
mph

85 m
0.000 sec

Audi TT Roadster 2.0 TFSI

▶ REPLAY
9.55 kg/bhp
Weight-to-Power Ratio
6.28 kg/bhp
BMW Z4 Roadster sDrive18i
9.55 kg/bhp
6.28 kg/bhp
Audi TT Roadster 2.0 TFSI

Fuel Economy / Emissions

BMW Z4 Roadster sDrive18i
Audi TT Roadster 2.0 TFSI
Fuel Economy
42 mpg
combined
43 mpg
BMW Z4 Roadster sDrive18i
42 mpg
43 mpg
Audi TT Roadster 2.0 TFSI
32 mpg
city
34 mpg
No data
motorway
No data
Kraftstoffanzeige
55 L
Fuel Tank Capacity
50 L
Kraftstoffanzeige
503 mi
Range
478 mi
BMW Z4 Roadster sDrive18i
503 mi
478 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).
123.1 kWh
BMW Z4 Roadster sDrive18i
128.7 kWh
123.1 kWh
Audi TT Roadster 2.0 TFSI
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
159 g/km (NEFZ)
CO2 Emissions
151 g/km (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive18i
Audi TT Roadster 2.0 TFSI
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