The Comparative Analysis :

BMW Z4 Roadster sDrive18i (13 - 16) vs. Audi TT Roadster 2.0 TFSI S tronic (10 - 14)

€ 34,300
BMW Z4 Roadster sDrive18i (13 - 16) BMW Z4 Roadster sDrive18i
€ 38,600
 Audi TT Roadster 2.0 TFSI S tronic (10 - 14) Audi TT Roadster 2.0 TFSI
€ 34,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,600

ⓘ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 2 inches longer, 2 inches narrower and 2.6 inches lower than the Audi TT Roadster 2.0 TFSI.
BMW Z4 Roadster sDrive18i
Audi TT Roadster 2.0 TFSI
50.8
Blueprint BMW Z4 Roadster sDrive18i (13 - 16)
70.5
76.8
53.4
Blueprint Audi TT Roadster 2.0 TFSI S tronic (10 - 14)
72.5
76.9
70.5 in
Width
72.5 in
76.8 in
Width Incl. Mirrors
76.9 in
50.8 in
Height
53.4 in
Blueprint BMW Z4 Roadster sDrive18i (13 - 16)
98.3
166.9
Blueprint Audi TT Roadster 2.0 TFSI S tronic (10 - 14)
97.2
164.8
166.9 in
Length
164.8 in
98.3 in
Wheelbase
97.2 in

Vehicle Weight

BMW Z4 Roadster sDrive18i
Audi TT Roadster 2.0 TFSI
3241 lb
Curb Weight
3064 lb
3803 lb
Gross Vehicle
Weight
3605 lb
BMW Z4 Roadster sDrive18i (13 - 16)
Weight Difference:
176 lb
5.43 %
Audi TT Roadster 2.0 TFSI S tronic (10 - 14)

General

BMW Z4 Roadster sDrive18i
Audi TT Roadster 2.0 TFSI
E89
Generation
8J
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Front-wheel drive
6-speed manual transmission
Transmission
6-speed dual clutch transmission

Engine

BMW Z4 Roadster sDrive18i
Audi TT Roadster 2.0 TFSI
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four gasoline engine with tur­bo­charger
BMW N20
Engine Series
VW EA888
N20-B20
Engine Code
CESA, CETA
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
154 hp
at 5000 rpm
Power
208 hp
at 4300 rpm
BMW Z4 Roadster sDrive18i
154 hp
208 hp
Audi TT Roadster 2.0 TFSI
177 lb‑ft
at 1250 rpm
Max. Torque
258 lb‑ft
at 1600 rpm
BMW Z4 Roadster sDrive18i
177 lb‑ft
258 lb‑ft
Audi TT Roadster 2.0 TFSI

Performance

BMW Z4 Roadster sDrive18i
Audi TT Roadster 2.0 TFSI
137 mph
Maximum Speed
150 mph
7.9 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph 62
mph

361 ft
0.000 sec

BMW Z4 Roadster sDrive18i

62 mph 62
mph

279 ft
0.000 sec

Audi TT Roadster 2.0 TFSI

▶ REPLAY
21.05 lb/hp
Weight-to-Power Ratio
14.73 lb/hp
BMW Z4 Roadster sDrive18i
21.05 lb/hp
14.73 lb/hp
Audi TT Roadster 2.0 TFSI

Fuel Economy / Emissions

BMW Z4 Roadster sDrive18i
Audi TT Roadster 2.0 TFSI
Fuel Economy
35 mpg
combined
33 mpg
BMW Z4 Roadster sDrive18i
35 mpg
33 mpg
Audi TT Roadster 2.0 TFSI
26 mpg
city
24 mpg
No data
highway
No data
Kraftstoffanzeige
14.5 gal
Fuel Tank Capacity
14.5 gal
Kraftstoffanzeige
503 mi
Range
475 mi
BMW Z4 Roadster sDrive18i
503 mi
475 mi
Audi TT Roadster 2.0 TFSI
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).
136.5 kWh
BMW Z4 Roadster sDrive18i
128.7 kWh
136.5 kWh
Audi TT Roadster 2.0 TFSI
Euro 6b (NEFZ)
Emission Standard
Euro 5
256 g/mi (NEFZ)
CO2 Emissions
270 g/mi (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive18i
Audi TT Roadster 2.0 TFSI
2
Doors
2
2
No. of Seats
2
562 lb
Maximum Payload
540 lb
8.8 cu ft
Trunk Volume
7.1 cu ft
No data
Cargo Volume (Seats Down)
No data