The Comparative Analysis :
BMW Z4 Roadster sDrive28i Automatic (13 - 16) vs. Audi TT Roadster 2.0 TFSI (07 - 10)
€ 46,600

€ 34,500

€ 46,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 34,500
ⓘ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 sDrive28i is 6.1 cm longer, 5.2 cm narrower and 6.7 cm lower than the Audi TT Roadster 2.0 TFSI.
BMW Z4 Roadster sDrive28i
Audi TT Roadster 2.0 TFSI
1291
1790
1951
1358
1842
1952
1790 mm
Width
1842 mm
1951 mm
Width Incl. Mirrors
1952 mm
1291 mm
Height
1358 mm
2496
4239
2468
4178
4239 mm
Length
4178 mm
2496 mm
Wheelbase
2468 mm
Vehicle Weight
BMW Z4 Roadster sDrive28i
Audi TT Roadster 2.0 TFSI
1495 kg
Kerb Weight
1370 kg
1750 kg
Gross Vehicle
Weight
Weight
1615 kg

Weight Difference:
125 kg
8.36 %

General
BMW Z4 Roadster sDrive28i
Audi TT Roadster 2.0 TFSI
E89
Generation
8J
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Front-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW Z4 Roadster sDrive28i
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 EA113
N20-B20
Engine Code
BWA, BPY

4
Valves
4
4
Cylinders
4
1997 CC
Engine Capacity
1984 CC
242 bhp
at 5000 rpm
Power
197 bhp
at 5100 rpm
BMW Z4 Roadster sDrive28i
242 bhp
197 bhp
Audi TT Roadster 2.0 TFSI
350 NM
at 1250 rpm
Max. Torque
280 NM
at 1700 rpm
BMW Z4 Roadster sDrive28i
350 NM
280 NM
Audi TT Roadster 2.0 TFSI
Performance
BMW Z4 Roadster sDrive28i
Audi TT Roadster 2.0 TFSI
155 mph
Maximum Speed
147 mph
5.7 sec
Acceleration 0 to 62 mph
6.7 sec
62 mph
62
mph
mph
79 m
0.000 sec

BMW Z4 Roadster sDrive28i
62 mph
62
mph
mph
93 m
0.000 sec

Audi TT Roadster 2.0 TFSI
▶ REPLAY
6.18 kg/bhp
Weight-to-Power Ratio
6.95 kg/bhp
BMW Z4 Roadster sDrive28i
6.18 kg/bhp
6.95 kg/bhp
Audi TT Roadster 2.0 TFSI
Fuel Economy / Emissions
BMW Z4 Roadster sDrive28i
Audi TT Roadster 2.0 TFSI
Fuel Economy
42 mpg
combined
36 mpg
BMW Z4 Roadster sDrive28i
42 mpg
36 mpg
Audi TT Roadster 2.0 TFSI
30 mpg
city
26 mpg
No data
motorway
No data
55 L
Fuel Tank Capacity
55 L
503 mi
Range
438 mi
BMW Z4 Roadster sDrive28i
503 mi
438 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).
147.7 kWh
BMW Z4 Roadster sDrive28i
128.7 kWh
147.7 kWh
Audi TT Roadster 2.0 TFSI
Euro 6b (NEFZ)
Emission Standard
Euro 4
159 g/km (NEFZ)
CO2 Emissions
186 g/km (NEFZ)
Practical Convenience
BMW Z4 Roadster sDrive28i
Audi TT Roadster 2.0 TFSI
2
Doors
2
2
No. of Seats
2
255 kg
Maximum Payload
245 kg
310 L
Boot Capacity
250 L






No data
Boot Capacity (Seats Down)
No data