The Comparative Analysis :

BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..) vs. Audi TT RS plus Roadster S tronic (12 - 14)

€ 49,000
BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..) BMW Z4 Roadster sDrive30i
€ 65,900
 Audi TT RS plus Roadster S tronic (12 - 14) Audi TT RS plus Roadster
€ 49,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 65,900

ⓘ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 5 inches longer, 0.9 inches wider and 1.7 inches lower than the Audi TT RS plus Roadster.
BMW Z4 Roadster sDrive30i
Audi TT RS plus Roadster
51.3
Blueprint BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
73.4
79.7
53.1
Blueprint Audi TT RS plus Roadster S tronic (12 - 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 sDrive30i Steptronic Sport (19 - ..)
97.2
170.2
Blueprint Audi TT RS plus Roadster S tronic (12 - 14)
97.2
165.3
170.2 in
Length
165.3 in
97.2 in
Wheelbase
97.2 in

Vehicle Weight

BMW Z4 Roadster sDrive30i
Audi TT RS plus Roadster
3318 lb
Curb Weight
3549 lb
3836 lb
Gross Vehicle
Weight
4090 lb
BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
Weight Difference:
231 lb
6.51 %
Audi TT RS plus Roadster S tronic (12 - 14)

General

BMW Z4 Roadster sDrive30i
Audi TT RS plus Roadster
G29
Generation
8J
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Mid-Grade 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 plus Roadster
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-five gasoline engine with tur­bo­charger
BMW B48
Engine Series
VW EA855
B48-B20
Engine Code
CEPB
4
Valves
4
4
Cylinders
5
2 L / 98 cu in
Displacement
2.5 L / 122 cu in
254 hp
at 5000 rpm
Power
355 hp
at 5500 rpm
BMW Z4 Roadster sDrive30i
254 hp
355 hp
Audi TT RS plus Roadster
295 lb‑ft
at 1550 rpm
Max. Torque
343 lb‑ft
at 1650 rpm
BMW Z4 Roadster sDrive30i
295 lb‑ft
343 lb‑ft
Audi TT RS plus Roadster

Performance

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

246 ft
0.000 sec

BMW Z4 Roadster sDrive30i

62 mph 62
mph

190 ft
0.000 sec

Audi TT RS plus Roadster

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

Fuel Economy / Emissions

BMW Z4 Roadster sDrive30i
Audi TT RS plus Roadster
Fuel Economy
39 mpg
combined
27 mpg
BMW Z4 Roadster sDrive30i
39 mpg
27 mpg
Audi TT RS plus Roadster
32 mpg
city
19 mpg
No data
highway
No data
Kraftstoffanzeige
13.7 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
539 mi
Range
434 mi
BMW Z4 Roadster sDrive30i
539 mi
434 mi
Audi TT RS plus 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).
162.9 kWh
BMW Z4 Roadster sDrive30i
113.6 kWh
162.9 kWh
Audi TT RS plus Roadster
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
267 g/mi (WLTP)
CO2 Emissions
320 g/mi (NEFZ)

Practical Convenience

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