The Comparative Analysis :

BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..) vs. Audi TTS Roadster S tronic (10 - 14)

€ 43,300
BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..) BMW Z4 Roadster sDrive20i
€ 51,800
 Audi TTS Roadster S tronic (10 - 14) Audi TTS Roadster
€ 43,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 51,800

ⓘ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 5 inches longer, 0.9 inches wider and 1.8 inches lower than the Audi TTS Roadster.
BMW Z4 Roadster sDrive20i
Audi TTS Roadster
51.3
Blueprint BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..)
73.4
79.7
53.1
Blueprint Audi TTS Roadster S tronic (10 - 14)
72.5
76.9
73.4 in
Width
72.5 in
79.7 in
Width Incl. Mirrors
76.9 in
51.3 in
Height
53.1 in
Blueprint BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..)
97.2
170.2
Blueprint Audi TTS Roadster S tronic (10 - 14)
97.2
165.3
170.2 in
Length
165.3 in
97.2 in
Wheelbase
97.2 in

Vehicle Weight

BMW Z4 Roadster sDrive20i
Audi TTS Roadster
3296 lb
Curb Weight
3417 lb
3836 lb
Gross Vehicle
Weight
3957 lb
BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..)
Weight Difference:
121 lb
3.54 %
Audi TTS Roadster S tronic (10 - 14)

General

BMW Z4 Roadster sDrive20i
Audi TTS Roadster
G29
Generation
8J
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
6-speed dual clutch transmission

Engine

BMW Z4 Roadster sDrive20i
Audi TTS Roadster
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four gasoline engine with tur­bo­charger
BMW B48
Engine Series
VW EA113
B48-B20
Engine Code
CDLB
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
194 hp
at 4500 rpm
Power
268 hp
at 6000 rpm
BMW Z4 Roadster sDrive20i
194 hp
268 hp
Audi TTS Roadster
236 lb‑ft
at 1450 rpm
Max. Torque
258 lb‑ft
at 2500 rpm
BMW Z4 Roadster sDrive20i
236 lb‑ft
258 lb‑ft
Audi TTS Roadster

Performance

BMW Z4 Roadster sDrive20i
Audi TTS Roadster
149 mph
Maximum Speed
155 mph
6.6 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph 62
mph

302 ft
0.000 sec

BMW Z4 Roadster sDrive20i

62 mph 62
mph

246 ft
0.000 sec

Audi TTS Roadster

▶ REPLAY
16.99 lb/hp
Weight-to-Power Ratio
12.75 lb/hp
BMW Z4 Roadster sDrive20i
16.99 lb/hp
12.75 lb/hp
Audi TTS Roadster

Fuel Economy / Emissions

BMW Z4 Roadster sDrive20i
Audi TTS Roadster
Fuel Economy
39 mpg
combined
30 mpg
BMW Z4 Roadster sDrive20i
39 mpg
30 mpg
Audi TTS Roadster
32 mpg
city
22 mpg
No data
highway
No data
Kraftstoffanzeige
13.7 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
529 mi
Range
472 mi
BMW Z4 Roadster sDrive20i
529 mi
472 mi
Audi TTS Roadster
Environmental Impact
115.6 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).
149.7 kWh
BMW Z4 Roadster sDrive20i
115.6 kWh
149.7 kWh
Audi TTS Roadster
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 5
269 g/mi (WLTP)
CO2 Emissions
296 g/mi (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive20i
Audi TTS Roadster
2
Doors
2
2
No. of Seats
2
540 lb
Maximum Payload
540 lb
8 cu ft
Trunk Volume
7.1 cu ft
No data
Cargo Volume (Seats Down)
No data