The Comparative Analysis :
Audi TT Roadster 40 TFSI S tronic (18 - ..) vs. BMW Z4 Roadster sDrive28i (11 - 13)
€ 38,900
![Audi TT Roadster 40 TFSI S tronic (18 - ..)](graphbase/cars/cars_big_png/Audi_TT_8S-18_Roadster.png)
€ 43,600
![BMW Z4 Roadster sDrive28i (11 - 13)](graphbase/cars/cars_big/BMW_Z4_E89.webp)
€ 38,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,600
ⓘ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 40 TFSI is 2.4 inches shorter, 1.7 inches wider and 2.5 inches taller than the BMW Z4 Roadster sDrive28i.
Audi TT Roadster 40 TFSI
BMW Z4 Roadster sDrive28i
53.3
72.1
77.4
50.8
70.5
76.8
72.1 in
Width
70.5 in
77.4 in
Width Incl. Mirrors
76.8 in
53.3 in
Height
50.8 in
98.6
164.4
98.3
166.9
164.4 in
Length
166.9 in
98.6 in
Wheelbase
98.3 in
Vehicle Weight
Audi TT Roadster 40 TFSI
BMW Z4 Roadster sDrive28i
3164 lb
Curb Weight
3252 lb
3781 lb
Gross Vehicle
Weight
Weight
3814 lb
![Audi TT Roadster 40 TFSI S tronic (18 - ..)](graphbase/cars/cars_big_png/Audi_TT_8S-18_Roadster.png)
Weight Difference:
88 lb
2.71 %
![BMW Z4 Roadster sDrive28i (11 - 13)](graphbase/cars/cars_big_png/BMW_Z4_E89.png)
General
Audi TT Roadster 40 TFSI
BMW Z4 Roadster sDrive28i
8S
Generation
E89
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
![](graphbase/drivetrain/FWD.png)
Front-wheel drive
Drivetrain
Rear-wheel drive
![](graphbase/drivetrain/RWD.png)
7-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Audi TT Roadster 40 TFSI
BMW Z4 Roadster sDrive28i
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
VW EA888
Engine Series
BMW N20
DKZ
Engine Code
N20-B20
![](graphbase/engines/VW_EA888.png)
![](graphbase/engines/BMW_N20.png)
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
194 hp
at 4400 rpm
Power
242 hp
at 5000 rpm
Audi TT Roadster 40 TFSI
194 hp
242 hp
BMW Z4 Roadster sDrive28i
236 lb‑ft
at 1500 rpm
Max. Torque
258 lb‑ft
at 1250 rpm
Audi TT Roadster 40 TFSI
236 lb‑ft
258 lb‑ft
BMW Z4 Roadster sDrive28i
Performance
Audi TT Roadster 40 TFSI
BMW Z4 Roadster sDrive28i
153 mph
Maximum Speed
155 mph
6.9 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph
62
mph
mph
315 ft
0.000 sec
![](graphbase/cars/cars_small_png/Audi_TT_8S-18_Roadster.png)
Audi TT Roadster 40 TFSI
62 mph
62
mph
mph
259 ft
0.000 sec
![](graphbase/cars/cars_small_png/BMW_Z4_E89.png)
BMW Z4 Roadster sDrive28i
▶ REPLAY
16.31 lb/hp
Weight-to-Power Ratio
13.44 lb/hp
Audi TT Roadster 40 TFSI
16.31 lb/hp
13.44 lb/hp
BMW Z4 Roadster sDrive28i
Fuel Economy / Emissions
Audi TT Roadster 40 TFSI
BMW Z4 Roadster sDrive28i
Fuel Economy
37 mpg
combined
35 mpg
Audi TT Roadster 40 TFSI
37 mpg
35 mpg
BMW Z4 Roadster sDrive28i
28 mpg
city
26 mpg
No data
highway
No data
13.2 gal
Fuel Tank Capacity
14.5 gal
493 mi
Range
503 mi
Audi TT Roadster 40 TFSI
493 mi
503 mi
BMW Z4 Roadster sDrive28i
Environmental Impact
119.4 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).
128.7 kWh
Audi TT Roadster 40 TFSI
119.4 kWh
128.7 kWh
BMW Z4 Roadster sDrive28i
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
254 g/mi (WLTP)
CO2 Emissions
256 g/mi (NEFZ)
Practical Convenience
Audi TT Roadster 40 TFSI
BMW Z4 Roadster sDrive28i
2
Doors
2
2
No. of Seats
2
617 lb
Maximum Payload
562 lb
7.9 cu ft
Trunk Volume
8.8 cu ft
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KB.png)
![](graphbase/koffer/KB.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KS.png)
![](graphbase/koffer/KB.png)
No data
Cargo Volume (Seats Down)
No data