The Comparative Analysis :

Audi TT Roadster 1.8 TFSI (08 - 10) vs. BMW Z4 Roadster sDrive18i (13 - 16)

€ 31,100
Audi TT Roadster 1.8 TFSI (08 - 10) Audi TT Roadster 1.8 TFSI
€ 34,300
 BMW Z4 Roadster sDrive18i (13 - 16) BMW Z4 Roadster sDrive18i
€ 31,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 34,300

ⓘ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 Audi TT Roadster 1.8 TFSI is 6.1 cm shorter, 5.2 cm wider and 6.7 cm taller than the BMW Z4 Roadster sDrive18i.
Audi TT Roadster 1.8 TFSI
BMW Z4 Roadster sDrive18i
1358
Blueprint Audi TT Roadster 1.8 TFSI (08 - 10)
1842
1952
1291
Blueprint BMW Z4 Roadster sDrive18i (13 - 16)
1790
1951
1842 mm
Width
1790 mm
1952 mm
Width Incl. Mirrors
1951 mm
1358 mm
Height
1291 mm
Blueprint Audi TT Roadster 1.8 TFSI (08 - 10)
2468
4178
Blueprint BMW Z4 Roadster sDrive18i (13 - 16)
2496
4239
4178 mm
Length
4239 mm
2468 mm
Wheelbase
2496 mm

Vehicle Weight

Audi TT Roadster 1.8 TFSI
BMW Z4 Roadster sDrive18i
1360 kg
Kerb Weight
1470 kg
1605 kg
Gross Vehicle
Weight
1725 kg
Audi TT Roadster 1.8 TFSI (08 - 10)
Weight Difference:
110 kg
7.48 %
BMW Z4 Roadster sDrive18i (13 - 16)

General

Audi TT Roadster 1.8 TFSI
BMW Z4 Roadster sDrive18i
8J
Generation
E89
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
Front-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

Audi TT Roadster 1.8 TFSI
BMW Z4 Roadster sDrive18i
Straight-four petrol engine with tur­bo­charger
Engine Type
Straight-four petrol engine with tur­bo­charger
VW EA888
Engine Series
BMW N20
CDAA
Engine Code
N20-B20
4
Valves
4
4
Cylinders
4
1798 CC
Engine Capacity
1997 CC
158 bhp
at 4500 rpm
Power
154 bhp
at 5000 rpm
Audi TT Roadster 1.8 TFSI
158 bhp
154 bhp
BMW Z4 Roadster sDrive18i
250 NM
at 1500 rpm
Max. Torque
240 NM
at 1250 rpm
Audi TT Roadster 1.8 TFSI
250 NM
240 NM
BMW Z4 Roadster sDrive18i

Performance

Audi TT Roadster 1.8 TFSI
BMW Z4 Roadster sDrive18i
139 mph
Maximum Speed
137 mph
7.4 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph 62
mph

103 m
0.000 sec

Audi TT Roadster 1.8 TFSI

62 mph 62
mph

110 m
0.000 sec

BMW Z4 Roadster sDrive18i

▶ REPLAY
8.61 kg/bhp
Weight-to-Power Ratio
9.55 kg/bhp
Audi TT Roadster 1.8 TFSI
8.61 kg/bhp
9.55 kg/bhp
BMW Z4 Roadster sDrive18i

Fuel Economy / Emissions

Audi TT Roadster 1.8 TFSI
BMW Z4 Roadster sDrive18i
Fuel Economy
41 mpg
combined
42 mpg
Audi TT Roadster 1.8 TFSI
41 mpg
42 mpg
BMW Z4 Roadster sDrive18i
31 mpg
city
32 mpg
No data
motorway
No data
Kraftstoffanzeige
55 L
Fuel Tank Capacity
55 L
Kraftstoffanzeige
495 mi
Range
503 mi
Audi TT Roadster 1.8 TFSI
495 mi
503 mi
BMW Z4 Roadster sDrive18i
Environmental Impact
130.7 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).
128.7 kWh
Audi TT Roadster 1.8 TFSI
130.7 kWh
128.7 kWh
BMW Z4 Roadster sDrive18i
Euro 5
Emission Standard
Euro 6b (NEFZ)
159 g/km (NEFZ)
CO2 Emissions
159 g/km (NEFZ)

Practical Convenience

Audi TT Roadster 1.8 TFSI
BMW Z4 Roadster sDrive18i
2
Doors
2
2
No. of Seats
2
245 kg
Maximum Payload
255 kg
250 L
Boot Capacity
310 L
No data
Boot Capacity (Seats Down)
No data