The Comparative Analysis :

BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..) vs. Audi TT RS Roadster quattro S tronic (19 - ..)

€ 49,000
BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..) BMW Z4 Roadster sDrive30i
€ 70,500
 Audi TT RS Roadster quattro S tronic (19 - ..) Audi TT RS Roadster
€ 49,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,500

ⓘ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 sDrive30i is 4.8 inches longer, 1.3 inches wider and 1.7 inches lower than the Audi TT RS Roadster.
BMW Z4 Roadster sDrive30i
Audi TT RS Roadster
51.3
Blueprint BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
73.4
79.7
53
Blueprint Audi TT RS Roadster quattro S tronic (19 - ..)
72.1
77.4
73.4 in
Width
72.1 in
79.7 in
Width Incl. Mirrors
77.4 in
51.3 in
Height
53 in
Blueprint BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
97.2
170.2
Blueprint Audi TT RS Roadster quattro S tronic (19 - ..)
98.6
165.4
170.2 in
Length
165.4 in
97.2 in
Wheelbase
98.6 in

Vehicle Weight

BMW Z4 Roadster sDrive30i
Audi TT RS Roadster
3318 lb
Curb Weight
3538 lb
3836 lb
Gross Vehicle
Weight
4156 lb
BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
Weight Difference:
220 lb
6.22 %
Audi TT RS Roadster quattro S tronic (19 - ..)

General

BMW Z4 Roadster sDrive30i
Audi TT RS Roadster
G29
Generation
8S
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
7-speed dual clutch transmission

Engine

BMW Z4 Roadster sDrive30i
Audi TT RS Roadster
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-five gasoline engine with tur­bo­charger
BMW B48
Engine Series
VW EA855 evo
B48-B20
Engine Code
DNWA
4
Valves
4
4
Cylinders
5
2 L / 98 cu in
Displacement
2.5 L / 122 cu in
254 hp
at 5000 rpm
Power
395 hp
at 5850 rpm
BMW Z4 Roadster sDrive30i
254 hp
395 hp
Audi TT RS Roadster
295 lb‑ft
at 1550 rpm
Max. Torque
354 lb‑ft
at 1950 rpm
BMW Z4 Roadster sDrive30i
295 lb‑ft
354 lb‑ft
Audi TT RS Roadster

Performance

BMW Z4 Roadster sDrive30i
Audi TT RS Roadster
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph 62
mph

246 ft
0.000 sec

BMW Z4 Roadster sDrive30i

62 mph 62
mph

177 ft
0.000 sec

Audi TT RS Roadster

▶ REPLAY
13.06 lb/hp
Weight-to-Power Ratio
8.96 lb/hp
BMW Z4 Roadster sDrive30i
13.06 lb/hp
8.96 lb/hp
Audi TT RS Roadster

Fuel Economy / Emissions

BMW Z4 Roadster sDrive30i
Audi TT RS Roadster
Fuel Economy
39 mpg
combined
29 mpg
BMW Z4 Roadster sDrive30i
39 mpg
29 mpg
Audi TT RS Roadster
32 mpg
city
22 mpg
No data
highway
No data
Kraftstoffanzeige
13.7 gal
Fuel Tank Capacity
14.5 gal
Kraftstoffanzeige
539 mi
Range
428 mi
BMW Z4 Roadster sDrive30i
539 mi
428 mi
Audi TT RS Roadster
Environmental Impact
113.6 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).
151.6 kWh
BMW Z4 Roadster sDrive30i
113.6 kWh
151.6 kWh
Audi TT RS Roadster
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
267 g/mi (WLTP)
CO2 Emissions
343 g/mi (WLTP)

Practical Convenience

BMW Z4 Roadster sDrive30i
Audi TT RS Roadster
2
Doors
2
2
No. of Seats
2
518 lb
Maximum Payload
617 lb
8 cu ft
Trunk Volume
7.9 cu ft
No data
Cargo Volume (Seats Down)
No data