The Comparative Analysis :

BMW Z4 Roadster sDrive30i Sport-Automatic (09 - 11) vs. Audi TT Roadster 45 TFSI (18 - ..)

€ 45,800
BMW Z4 Roadster sDrive30i Sport-Automatic (09 - 11) BMW Z4 Roadster sDrive30i
€ 41,800
Audi TT Roadster 45 TFSI (18 - ..) Audi TT Roadster 45 TFSI
€ 45,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,800

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 BMW Z4 Roadster sDrive30i is 6.2 cm longer, 4.2 cm narrower and 6.4 cm lower than the Audi TT Roadster 45 TFSI.
BMW Z4 Roadster sDrive30i
Audi TT Roadster 45 TFSI
1291
Blueprint BMW Z4 Roadster sDrive30i Sport-Automatic (09 - 11)
1790
1951
1355
Blueprint Audi TT Roadster 45 TFSI (18 - ..)
1832
1966
1790 mm
Width
1832 mm
1951 mm
Width Incl. Mirrors
1966 mm
1291 mm
Height
1355 mm
Blueprint BMW Z4 Roadster sDrive30i Sport-Automatic (09 - 11)
2496
4239
Blueprint Audi TT Roadster 45 TFSI (18 - ..)
2505
4177
4239 mm
Length
4177 mm
2496 mm
Wheelbase
2505 mm

Vehicle Weight

BMW Z4 Roadster sDrive30i
Audi TT Roadster 45 TFSI
1505 kg
Kerb Weight
1415 kg
1760 kg
Gross Vehicle
Weight
1695 kg
BMW Z4 Roadster sDrive30i Sport-Automatic (09 - 11)
Weight Difference:
90 kg
5.98 %
Audi TT Roadster 45 TFSI (18 - ..)

General

BMW Z4 Roadster sDrive30i
Audi TT Roadster 45 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 automatic transmission
Transmission
6-speed manual transmission

Engine

BMW Z4 Roadster sDrive30i
Audi TT Roadster 45 TFSI
Straight-six petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-four petrol engine with tur­bo­charger
BMW N52
Engine Series
VW EA888
N52-B30
Engine Code
DKT
4
Valves
4
6
Cylinders
4
2996 CC
Engine Capacity
1984 CC
254 bhp
at 6600 rpm
Power
242 bhp
at 5000 rpm
BMW Z4 Roadster sDrive30i
254 bhp
242 bhp
Audi TT Roadster 45 TFSI
310 NM
at 2600 rpm
Max. Torque
370 NM
at 1600 rpm
BMW Z4 Roadster sDrive30i
310 NM
370 NM
Audi TT Roadster 45 TFSI

Performance

BMW Z4 Roadster sDrive30i
Audi TT Roadster 45 TFSI
155 mph
Maximum Speed
155 mph
6.1 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph 62
mph

85 m
0.000 sec

BMW Z4 Roadster sDrive30i

62 mph 62
mph

85 m
0.000 sec

Audi TT Roadster 45 TFSI

 REPLAY
5.93 kg/bhp
Weight-to-Power Ratio
5.85 kg/bhp
BMW Z4 Roadster sDrive30i
5.93 kg/bhp
5.85 kg/bhp
Audi TT Roadster 45 TFSI

Fuel Economy / Emissions

BMW Z4 Roadster sDrive30i
Audi TT Roadster 45 TFSI
Fuel Economy
34 mpg
combined
42 mpg
BMW Z4 Roadster sDrive30i
34 mpg
42 mpg
Audi TT Roadster 45 TFSI
24 mpg
city
33 mpg
No data
motorway
No data
Kraftstoffanzeige
55 L
Fuel Tank Capacity
50 L
Kraftstoffanzeige
412 mi
Range
464 mi
BMW Z4 Roadster sDrive30i
412 mi
464 mi
Audi TT Roadster 45 TFSI
Environmental Impact
157.2 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).
127 kWh
BMW Z4 Roadster sDrive30i
157.2 kWh
127 kWh
Audi TT Roadster 45 TFSI
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
195 g/km (NEFZ)
CO2 Emissions
163 g/km (WLTP)

Practical Convenience

BMW Z4 Roadster sDrive30i
Audi TT Roadster 45 TFSI
2
Doors
2
2
No. of Seats
2
255 kg
Maximum Payload
280 kg
310 L
Boot Capacity
280 L
No data
Boot Capacity (Seats Down)
No data