The Comparative Analysis :
Audi TT Roadster 2.0 TDI quattro S tronic (11 - 14) vs. BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
€ 40,500
€ 61,000
€ 40,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 61,000
ⓘ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 M40i.
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster M40i
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 M40i
1515 kg
Kerb Weight
1610 kg
1760 kg
Gross Vehicle
Weight
Weight
1860 kg
Weight Difference:
95 kg
5.9 %
General
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster M40i
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 M40i
Straight-four diesel engine with turbocharger
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
VW EA189
Engine Series
BMW B58
CBBB, CFGB
Engine Code
B58-B30

4
Valves
4
4
Cylinders
6
1968 CC
Engine Capacity
2998 CC
168 bhp
at 4200 rpm
Power
335 bhp
at 5000 rpm
Audi TT Roadster 2.0 TDI
168 bhp
335 bhp
BMW Z4 Roadster M40i
350 NM
at 1750 rpm
Max. Torque
500 NM
at 1600 rpm
Audi TT Roadster 2.0 TDI
350 NM
500 NM
BMW Z4 Roadster M40i
Performance
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster M40i
138 mph
Maximum Speed
155 mph
7.6 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
106 m
0.000 sec
Audi TT Roadster 2.0 TDI
62 mph
62
mph
mph
63 m
0.000 sec
BMW Z4 Roadster M40i
▶ REPLAY
9.02 kg/bhp
Weight-to-Power Ratio
4.81 kg/bhp
Audi TT Roadster 2.0 TDI
9.02 kg/bhp
4.81 kg/bhp
BMW Z4 Roadster M40i
Fuel Economy / Emissions
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster M40i
Fuel Economy
50 mpg
combined
40 mpg
Audi TT Roadster 2.0 TDI
50 mpg
40 mpg
BMW Z4 Roadster M40i
40 mpg
city
31 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
52 L
665 mi
Range
455 mi
Audi TT Roadster 2.0 TDI
665 mi
455 mi
BMW Z4 Roadster M40i
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).
134.5 kWh
Audi TT Roadster 2.0 TDI
115.2 kWh
134.5 kWh
BMW Z4 Roadster M40i
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
146 g/km (NEFZ)
CO2 Emissions
191 g/km (WLTP)
Practical Convenience
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster M40i
2
Doors
2
2
No. of Seats
2
245 kg
Maximum Payload
250 kg
250 L
Boot Capacity
281 L






No data
Boot Capacity (Seats Down)
No data












