The Comparative Analysis :

BMW Z4 Roadster sDrive20i Automatic (13 - 16) vs. Audi TT RS plus Roadster (12 - 14)

€ 39,600
BMW Z4 Roadster sDrive20i Automatic (13 - 16) BMW Z4 Roadster sDrive20i
€ 63,700
 Audi TT RS plus Roadster (12 - 14) Audi TT RS plus Roadster
€ 39,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 63,700

ⓘ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 sDrive20i is 4.1 cm longer, 5.2 cm narrower and 5.7 cm lower than the Audi TT RS plus Roadster.
BMW Z4 Roadster sDrive20i
Audi TT RS plus Roadster
1291
Blueprint BMW Z4 Roadster sDrive20i Automatic (13 - 16)
1790
1951
1348
Blueprint Audi TT RS plus Roadster (12 - 14)
1842
1952
1790 mm
Width
1842 mm
1951 mm
Width Incl. Mirrors
1952 mm
1291 mm
Height
1348 mm
Blueprint BMW Z4 Roadster sDrive20i Automatic (13 - 16)
2496
4239
Blueprint Audi TT RS plus Roadster (12 - 14)
2468
4198
4239 mm
Length
4198 mm
2496 mm
Wheelbase
2468 mm

Vehicle Weight

BMW Z4 Roadster sDrive20i
Audi TT RS plus Roadster
1495 kg
Kerb Weight
1585 kg
1750 kg
Gross Vehicle
Weight
1830 kg
BMW Z4 Roadster sDrive20i Automatic (13 - 16)
Weight Difference:
90 kg
5.68 %
Audi TT RS plus Roadster (12 - 14)

General

BMW Z4 Roadster sDrive20i
Audi TT RS plus 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
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

BMW Z4 Roadster sDrive20i
Audi TT RS plus 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
CEPB
4
Valves
4
4
Cylinders
5
1997 CC
Engine Capacity
2480 CC
181 bhp
at 5000 rpm
Power
355 bhp
at 5500 rpm
BMW Z4 Roadster sDrive20i
181 bhp
355 bhp
Audi TT RS plus Roadster
270 NM
at 1250 rpm
Max. Torque
465 NM
at 1650 rpm
BMW Z4 Roadster sDrive20i
270 NM
465 NM
Audi TT RS plus Roadster

Performance

BMW Z4 Roadster sDrive20i
Audi TT RS plus Roadster
144 mph
Maximum Speed
174 mph
7.2 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

100 m
0.000 sec

BMW Z4 Roadster sDrive20i

62 mph 62
mph

61 m
0.000 sec

Audi TT RS plus Roadster

▶ REPLAY
8.26 kg/bhp
Weight-to-Power Ratio
4.46 kg/bhp
BMW Z4 Roadster sDrive20i
8.26 kg/bhp
4.46 kg/bhp
Audi TT RS plus Roadster

Fuel Economy / Emissions

BMW Z4 Roadster sDrive20i
Audi TT RS plus Roadster
Fuel Economy
42 mpg
combined
31 mpg
BMW Z4 Roadster sDrive20i
42 mpg
31 mpg
Audi TT RS plus Roadster
30 mpg
city
22 mpg
No data
motorway
No data
Kraftstoffanzeige
55 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
503 mi
Range
409 mi
BMW Z4 Roadster sDrive20i
503 mi
409 mi
Audi TT RS plus 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).
172.4 kWh
BMW Z4 Roadster sDrive20i
128.7 kWh
172.4 kWh
Audi TT RS plus Roadster
Euro 6b (NEFZ)
Emission Standard
Euro 5
159 g/km (NEFZ)
CO2 Emissions
212 g/km (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive20i
Audi TT RS plus 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