The Comparative Analysis :

BMW Z4 Roadster sDrive18i (13 - 16) vs. Audi TT RS Roadster (09 - 10)

€ 34,300
BMW Z4 Roadster sDrive18i (13 - 16) BMW Z4 Roadster sDrive18i
€ 58,700
 Audi TT RS Roadster (09 - 10) Audi TT RS Roadster
€ 34,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 58,700

ⓘ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 sDrive18i is 4.1 cm longer, 5.2 cm narrower and 5.7 cm lower than the Audi TT RS Roadster.
BMW Z4 Roadster sDrive18i
Audi TT RS Roadster
1291
Blueprint BMW Z4 Roadster sDrive18i (13 - 16)
1790
1951
1348
Blueprint Audi TT RS Roadster (09 - 10)
1842
1952
1790 mm
Width
1842 mm
1951 mm
Width Incl. Mirrors
1952 mm
1291 mm
Height
1348 mm
Blueprint BMW Z4 Roadster sDrive18i (13 - 16)
2496
4239
Blueprint Audi TT RS Roadster (09 - 10)
2468
4198
4239 mm
Length
4198 mm
2496 mm
Wheelbase
2468 mm

Vehicle Weight

BMW Z4 Roadster sDrive18i
Audi TT RS Roadster
1470 kg
Kerb Weight
1585 kg
1725 kg
Gross Vehicle
Weight
1830 kg
BMW Z4 Roadster sDrive18i (13 - 16)
Weight Difference:
115 kg
7.26 %
Audi TT RS Roadster (09 - 10)

General

BMW Z4 Roadster sDrive18i
Audi TT RS Roadster
E89
Generation
8J
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

BMW Z4 Roadster sDrive18i
Audi TT RS Roadster
Straight-four petrol engine with tur­bo­charger
Engine Type
Straight-five petrol engine with tur­bo­charger
BMW N20
Engine Series
VW EA855
N20-B20
Engine Code
CEPA
4
Valves
4
4
Cylinders
5
1997 CC
Engine Capacity
2480 CC
154 bhp
at 5000 rpm
Power
335 bhp
at 5400 rpm
BMW Z4 Roadster sDrive18i
154 bhp
335 bhp
Audi TT RS Roadster
240 NM
at 1250 rpm
Max. Torque
450 NM
at 1600 rpm
BMW Z4 Roadster sDrive18i
240 NM
450 NM
Audi TT RS Roadster

Performance

BMW Z4 Roadster sDrive18i
Audi TT RS Roadster
137 mph
Maximum Speed
155 mph
7.9 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph 62
mph

110 m
0.000 sec

BMW Z4 Roadster sDrive18i

62 mph 62
mph

65 m
0.000 sec

Audi TT RS Roadster

▶ REPLAY
9.55 kg/bhp
Weight-to-Power Ratio
4.73 kg/bhp
BMW Z4 Roadster sDrive18i
9.55 kg/bhp
4.73 kg/bhp
Audi TT RS Roadster

Fuel Economy / Emissions

BMW Z4 Roadster sDrive18i
Audi TT RS Roadster
Fuel Economy
42 mpg
combined
30 mpg
BMW Z4 Roadster sDrive18i
42 mpg
30 mpg
Audi TT RS Roadster
32 mpg
city
21 mpg
No data
motorway
No data
Kraftstoffanzeige
55 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
503 mi
Range
393 mi
BMW Z4 Roadster sDrive18i
503 mi
393 mi
Audi TT RS Roadster
Environmental Impact
128.7 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).
179.9 kWh
BMW Z4 Roadster sDrive18i
128.7 kWh
179.9 kWh
Audi TT RS Roadster
Euro 6b (NEFZ)
Emission Standard
Euro 5
159 g/km (NEFZ)
CO2 Emissions
221 g/km (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive18i
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