The Comparative Analysis :

BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11) vs. Audi TT RS Roadster S tronic (10 - 14)

€ 38,800
BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11) BMW Z4 Roadster sDrive23i
€ 62,000
 Audi TT RS Roadster S tronic (10 - 14) Audi TT RS Roadster
€ 38,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 62,000

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ slightly. The BMW Z4 Roadster sDrive23i is 4.1 cm longer, 5.2 cm narrower and 5.7 cm lower than the Audi TT RS Roadster.
BMW Z4 Roadster sDrive23i
Audi TT RS Roadster
1291
Blueprint BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11)
1790
1951
1348
Blueprint Audi TT RS Roadster S tronic (10 - 14)
1842
1952
1790 mm
Width
1842 mm
1951 mm
Width Incl. Mirrors
1952 mm
1291 mm
Height
1348 mm
Blueprint BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11)
2496
4239
Blueprint Audi TT RS Roadster S tronic (10 - 14)
2468
4198
4239 mm
Length
4198 mm
2496 mm
Wheelbase
2468 mm

Vehicle Weight

BMW Z4 Roadster sDrive23i
Audi TT RS Roadster
1505 kg
Kerb Weight
1610 kg
1760 kg
Gross Vehicle
Weight
1855 kg
BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11)
Weight Difference:
105 kg
6.52 %
Audi TT RS Roadster S tronic (10 - 14)

General

BMW Z4 Roadster sDrive23i
Audi TT RS Roadster
E89
Generation
8J
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
6-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

BMW Z4 Roadster sDrive23i
Audi TT RS Roadster
Straight-six petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-five petrol engine with tur­bo­charger
BMW N52
Engine Series
VW EA855
N52-B25
Engine Code
CEPA
4
Valves
4
6
Cylinders
5
2497 CC
Engine Capacity
2480 CC
201 bhp
at 6300 rpm
Power
335 bhp
at 5400 rpm
BMW Z4 Roadster sDrive23i
201 bhp
335 bhp
Audi TT RS Roadster
250 NM
at 2750 rpm
Max. Torque
450 NM
at 1600 rpm
BMW Z4 Roadster sDrive23i
250 NM
450 NM
Audi TT RS Roadster

Performance

BMW Z4 Roadster sDrive23i
Audi TT RS Roadster
149 mph
Maximum Speed
155 mph
7.3 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

101 m
0.000 sec

BMW Z4 Roadster sDrive23i

62 mph 62
mph

61 m
0.000 sec

Audi TT RS Roadster

▶ REPLAY
7.49 kg/bhp
Weight-to-Power Ratio
4.81 kg/bhp
BMW Z4 Roadster sDrive23i
7.49 kg/bhp
4.81 kg/bhp
Audi TT RS Roadster

Fuel Economy / Emissions

BMW Z4 Roadster sDrive23i
Audi TT RS Roadster
Fuel Economy
34 mpg
combined
33 mpg
BMW Z4 Roadster sDrive23i
34 mpg
33 mpg
Audi TT RS Roadster
24 mpg
city
23 mpg
No data
motorway
No data
Kraftstoffanzeige
55 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
417 mi
Range
434 mi
BMW Z4 Roadster sDrive23i
417 mi
434 mi
Audi TT RS Roadster
Environmental Impact
155.3 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).
162.9 kWh
BMW Z4 Roadster sDrive23i
155.3 kWh
162.9 kWh
Audi TT RS Roadster
Euro 5
Emission Standard
Euro 5
192 g/km (NEFZ)
CO2 Emissions
199 g/km (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive23i
Audi TT RS Roadster
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