The Comparative Analysis :

Audi TT Roadster 45 TFSI (18 - ..) vs. BMW Z4 Roadster sDrive18i Automatic (13 - 16)

€ 41,800
Audi TT Roadster 45 TFSI (18 - ..) Audi TT Roadster 45 TFSI
€ 36,600
 BMW Z4 Roadster sDrive18i Automatic (13 - 16) BMW Z4 Roadster sDrive18i
€ 41,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,600

ⓘ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 TT Roadster 45 TFSI is 6.2 cm shorter, 4.2 cm wider and 6.4 cm taller than the BMW Z4 Roadster sDrive18i.
Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive18i
1355
Blueprint Audi TT Roadster 45 TFSI (18 - ..)
1832
1966
1291
Blueprint BMW Z4 Roadster sDrive18i Automatic (13 - 16)
1790
1951
1832 mm
Width
1790 mm
1966 mm
Width Incl. Mirrors
1951 mm
1355 mm
Height
1291 mm
Blueprint Audi TT Roadster 45 TFSI (18 - ..)
2505
4177
Blueprint BMW Z4 Roadster sDrive18i Automatic (13 - 16)
2496
4239
4177 mm
Length
4239 mm
2505 mm
Wheelbase
2496 mm

Vehicle Weight

Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive18i
1415 kg
Kerb Weight
1495 kg
1695 kg
Gross Vehicle
Weight
1750 kg
Audi TT Roadster 45 TFSI (18 - ..)
Weight Difference:
80 kg
5.35 %
BMW Z4 Roadster sDrive18i Automatic (13 - 16)

General

Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive18i
8S
Generation
E89
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
Front-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
8-speed automatic transmission

Engine

Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive18i
Straight-four petrol engine with tur­bo­charger
Engine Type
Straight-four petrol engine with tur­bo­charger
VW EA888
Engine Series
BMW N20
DKT
Engine Code
N20-B20
4
Valves
4
4
Cylinders
4
1984 CC
Engine Capacity
1997 CC
242 bhp
at 5000 rpm
Power
154 bhp
at 5000 rpm
Audi TT Roadster 45 TFSI
242 bhp
154 bhp
BMW Z4 Roadster sDrive18i
370 NM
at 1600 rpm
Max. Torque
240 NM
at 1250 rpm
Audi TT Roadster 45 TFSI
370 NM
240 NM
BMW Z4 Roadster sDrive18i

Performance

Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive18i
155 mph
Maximum Speed
137 mph
6.1 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph 62
mph

85 m
0.000 sec

Audi TT Roadster 45 TFSI

62 mph 62
mph

113 m
0.000 sec

BMW Z4 Roadster sDrive18i

▶ REPLAY
5.85 kg/bhp
Weight-to-Power Ratio
9.71 kg/bhp
Audi TT Roadster 45 TFSI
5.85 kg/bhp
9.71 kg/bhp
BMW Z4 Roadster sDrive18i

Fuel Economy / Emissions

Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive18i
Fuel Economy
42 mpg
combined
42 mpg
Audi TT Roadster 45 TFSI
42 mpg
42 mpg
BMW Z4 Roadster sDrive18i
33 mpg
city
30 mpg
No data
motorway
No data
Kraftstoffanzeige
50 L
Fuel Tank Capacity
55 L
Kraftstoffanzeige
464 mi
Range
503 mi
Audi TT Roadster 45 TFSI
464 mi
503 mi
BMW Z4 Roadster sDrive18i
Environmental Impact
127 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).
128.7 kWh
Audi TT Roadster 45 TFSI
127 kWh
128.7 kWh
BMW Z4 Roadster sDrive18i
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
163 g/km (WLTP)
CO2 Emissions
159 g/km (NEFZ)

Practical Convenience

Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive18i
2
Doors
2
2
No. of Seats
2
280 kg
Maximum Payload
255 kg
280 L
Boot Capacity
310 L
No data
Boot Capacity (Seats Down)
No data