The Comparative Analysis :
Audi TTS Roadster quattro (15 - 18) vs. BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
€ 54,000

€ 61,000

€ 54,000
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 TTS Roadster is 13.3 cm shorter, 3.2 cm narrower and 4.1 cm taller than the BMW Z4 Roadster M40i.
Audi TTS Roadster
BMW Z4 Roadster M40i
1345
1832
1966
1304
1864
2024
1832 mm
Width
1864 mm
1966 mm
Width Incl. Mirrors
2024 mm
1345 mm
Height
1304 mm
2505
4191
2470
4324
4191 mm
Length
4324 mm
2505 mm
Wheelbase
2470 mm
Vehicle Weight
Audi TTS Roadster
BMW Z4 Roadster M40i
1525 kg
Kerb Weight
1610 kg
1770 kg
Gross Vehicle
Weight
Weight
1860 kg

Weight Difference:
85 kg
5.28 %

General
Audi TTS Roadster
BMW Z4 Roadster M40i
8S
Generation
G29
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Audi TTS Roadster
BMW Z4 Roadster M40i
Straight-four petrol engine with turbocharger
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
VW EA888
Engine Series
BMW B58
CJXG
Engine Code
B58-B30


4
Valves
4
4
Cylinders
6
1984 CC
Engine Capacity
2998 CC
306 bhp
at 5800 rpm
Power
335 bhp
at 5000 rpm
Audi TTS Roadster
306 bhp
335 bhp
BMW Z4 Roadster M40i
380 NM
at 1800 rpm
Max. Torque
500 NM
at 1600 rpm
Audi TTS Roadster
380 NM
500 NM
BMW Z4 Roadster M40i
Performance
Audi TTS Roadster
BMW Z4 Roadster M40i
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
72 m
0.000 sec

Audi TTS Roadster
62 mph
62
mph
mph
63 m
0.000 sec

BMW Z4 Roadster M40i
▶ REPLAY
4.98 kg/bhp
Weight-to-Power Ratio
4.81 kg/bhp
Audi TTS Roadster
4.98 kg/bhp
4.81 kg/bhp
BMW Z4 Roadster M40i
Fuel Economy / Emissions
Audi TTS Roadster
BMW Z4 Roadster M40i
Fuel Economy
39 mpg
combined
40 mpg
Audi TTS Roadster
39 mpg
40 mpg
BMW Z4 Roadster M40i
30 mpg
city
31 mpg
No data
motorway
No data
55 L
Fuel Tank Capacity
52 L
468 mi
Range
455 mi
Audi TTS Roadster
468 mi
455 mi
BMW Z4 Roadster M40i
Environmental Impact
138.2 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 TTS Roadster
138.2 kWh
134.5 kWh
BMW Z4 Roadster M40i
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
169 g/km (NEFZ)
CO2 Emissions
191 g/km (WLTP)
Practical Convenience
Audi TTS Roadster
BMW Z4 Roadster M40i
2
Doors
2
2
No. of Seats
2
245 kg
Maximum Payload
250 kg
280 L
Boot Capacity
281 L








No data
Boot Capacity (Seats Down)
No data