The Comparative Analysis :

BMW Z4 Roadster sDrive28i Automatic (13 - 16) vs. Audi TT Roadster 2.0 TDI quattro S tronic (11 - 14)

€ 46,600
BMW Z4 Roadster sDrive28i Automatic (13 - 16) BMW Z4 Roadster sDrive28i
€ 40,500
 Audi TT Roadster 2.0 TDI quattro S tronic (11 - 14) Audi TT Roadster 2.0 TDI
€ 46,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,500

ⓘ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 sDrive28i is 5.2 cm longer, 5.2 cm narrower and 6.6 cm lower than the Audi TT Roadster 2.0 TDI.
BMW Z4 Roadster sDrive28i
Audi TT Roadster 2.0 TDI
1291
Blueprint BMW Z4 Roadster sDrive28i Automatic (13 - 16)
1790
1951
1357
Blueprint Audi TT Roadster 2.0 TDI quattro S tronic (11 - 14)
1842
1952
1790 mm
Width
1842 mm
1951 mm
Width Incl. Mirrors
1952 mm
1291 mm
Height
1357 mm
Blueprint BMW Z4 Roadster sDrive28i Automatic (13 - 16)
2496
4239
Blueprint Audi TT Roadster 2.0 TDI quattro S tronic (11 - 14)
2468
4187
4239 mm
Length
4187 mm
2496 mm
Wheelbase
2468 mm

Vehicle Weight

BMW Z4 Roadster sDrive28i
Audi TT Roadster 2.0 TDI
1495 kg
Kerb Weight
1515 kg
1750 kg
Gross Vehicle
Weight
1760 kg
BMW Z4 Roadster sDrive28i Automatic (13 - 16)
Weight Difference:
20 kg
1.32 %
Audi TT Roadster 2.0 TDI quattro S tronic (11 - 14)

General

BMW Z4 Roadster sDrive28i
Audi TT Roadster 2.0 TDI
E89
Generation
8J
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Diesel
Rear-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
6-speed dual clutch transmission

Engine

BMW Z4 Roadster sDrive28i
Audi TT Roadster 2.0 TDI
Straight-four petrol engine with tur­bo­charger
Engine Type
Straight-four diesel engine with tur­bo­charger
BMW N20
Engine Series
VW EA189
N20-B20
Engine Code
CBBB, CFGB
4
Valves
4
4
Cylinders
4
1997 CC
Engine Capacity
1968 CC
242 bhp
at 5000 rpm
Power
168 bhp
at 4200 rpm
BMW Z4 Roadster sDrive28i
242 bhp
168 bhp
Audi TT Roadster 2.0 TDI
350 NM
at 1250 rpm
Max. Torque
350 NM
at 1750 rpm
BMW Z4 Roadster sDrive28i
350 NM
350 NM
Audi TT Roadster 2.0 TDI

Performance

BMW Z4 Roadster sDrive28i
Audi TT Roadster 2.0 TDI
155 mph
Maximum Speed
138 mph
5.7 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph 62
mph

79 m
0.000 sec

BMW Z4 Roadster sDrive28i

62 mph 62
mph

106 m
0.000 sec

Audi TT Roadster 2.0 TDI

▶ REPLAY
6.18 kg/bhp
Weight-to-Power Ratio
9.02 kg/bhp
BMW Z4 Roadster sDrive28i
6.18 kg/bhp
9.02 kg/bhp
Audi TT Roadster 2.0 TDI

Fuel Economy / Emissions

BMW Z4 Roadster sDrive28i
Audi TT Roadster 2.0 TDI
Fuel Economy
42 mpg
combined
50 mpg
BMW Z4 Roadster sDrive28i
42 mpg
50 mpg
Audi TT Roadster 2.0 TDI
30 mpg
city
40 mpg
No data
motorway
No data
Kraftstoffanzeige
55 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
503 mi
Range
665 mi
BMW Z4 Roadster sDrive28i
503 mi
665 mi
Audi TT Roadster 2.0 TDI
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).
115.2 kWh
BMW Z4 Roadster sDrive28i
128.7 kWh
115.2 kWh
Audi TT Roadster 2.0 TDI
Euro 6b (NEFZ)
Emission Standard
Euro 5
159 g/km (NEFZ)
CO2 Emissions
146 g/km (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive28i
Audi TT Roadster 2.0 TDI
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