The Comparative Analysis :
Audi TT Roadster 2.0 TDI quattro S tronic (11 - 14) vs. BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
€ 40,500

€ 49,000

€ 40,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Audi TT Roadster 2.0 TDI is 13.7 cm shorter, 2.2 cm narrower and 5.3 cm taller than the BMW Z4 Roadster sDrive30i.
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster sDrive30i
1357
1842
1952
1304
1864
2024
1842 mm
Width
1864 mm
1952 mm
Width Incl. Mirrors
2024 mm
1357 mm
Height
1304 mm
2468
4187
2470
4324
4187 mm
Length
4324 mm
2468 mm
Wheelbase
2470 mm
Vehicle Weight
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster sDrive30i
1515 kg
Kerb Weight
1505 kg
1760 kg
Gross Vehicle
Weight
Weight
1740 kg

Weight Difference:
10 kg
0.66 %

General
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster sDrive30i
8J
Generation
G29
Roadster
Car Body Style
Roadster
Diesel
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

6-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster sDrive30i
Straight-four diesel engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
VW EA189
Engine Series
BMW B48
CBBB, CFGB
Engine Code
B48-B20

4
Valves
4
4
Cylinders
4
1968 CC
Engine Capacity
1998 CC
168 bhp
at 4200 rpm
Power
254 bhp
at 5000 rpm
Audi TT Roadster 2.0 TDI
168 bhp
254 bhp
BMW Z4 Roadster sDrive30i
350 NM
at 1750 rpm
Max. Torque
400 NM
at 1550 rpm
Audi TT Roadster 2.0 TDI
350 NM
400 NM
BMW Z4 Roadster sDrive30i
Performance
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster sDrive30i
138 mph
Maximum Speed
155 mph
7.6 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
106 m
0.000 sec

Audi TT Roadster 2.0 TDI
62 mph
62
mph
mph
75 m
0.000 sec

BMW Z4 Roadster sDrive30i
▶ REPLAY
9.02 kg/bhp
Weight-to-Power Ratio
5.93 kg/bhp
Audi TT Roadster 2.0 TDI
9.02 kg/bhp
5.93 kg/bhp
BMW Z4 Roadster sDrive30i
Fuel Economy / Emissions
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster sDrive30i
Fuel Economy
50 mpg
combined
47 mpg
Audi TT Roadster 2.0 TDI
50 mpg
47 mpg
BMW Z4 Roadster sDrive30i
40 mpg
city
39 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
52 L
665 mi
Range
539 mi
Audi TT Roadster 2.0 TDI
665 mi
539 mi
BMW Z4 Roadster sDrive30i
Environmental Impact
115.2 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).
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).
113.6 kWh
Audi TT Roadster 2.0 TDI
115.2 kWh
113.6 kWh
BMW Z4 Roadster sDrive30i
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
146 g/km (NEFZ)
CO2 Emissions
166 g/km (WLTP)
Practical Convenience
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster sDrive30i
2
Doors
2
2
No. of Seats
2
245 kg
Maximum Payload
235 kg
250 L
Boot Capacity
281 L






No data
Boot Capacity (Seats Down)
No data