The Comparative Analysis :

BMW Z4 Roadster sDrive20i (19 - ..) vs. Audi TT RS Roadster S tronic (10 - 14)

€ 41,000
BMW Z4 Roadster sDrive20i (19 - ..) BMW Z4 Roadster sDrive20i
€ 62,000
 Audi TT RS Roadster S tronic (10 - 14) Audi TT RS Roadster
€ 41,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 62,000

ⓘ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 1.7 inches lower than the Audi TT RS Roadster.
BMW Z4 Roadster sDrive20i
Audi TT RS Roadster
51.3
Blueprint BMW Z4 Roadster sDrive20i (19 - ..)
73.4
79.7
53.1
Blueprint Audi TT RS 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 (19 - ..)
97.2
170.2
Blueprint Audi TT RS 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 TT RS Roadster
3263 lb
Curb Weight
3549 lb
3803 lb
Gross Vehicle
Weight
4090 lb
BMW Z4 Roadster sDrive20i (19 - ..)
Weight Difference:
287 lb
8.09 %
Audi TT RS Roadster S tronic (10 - 14)

General

BMW Z4 Roadster sDrive20i
Audi TT RS 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)
6-speed manual transmission
Transmission
7-speed dual clutch transmission

Engine

BMW Z4 Roadster sDrive20i
Audi TT RS 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
CEPA
4
Valves
4
4
Cylinders
5
2 L / 98 cu in
Displacement
2.5 L / 122 cu in
194 hp
at 4500 rpm
Power
335 hp
at 5400 rpm
BMW Z4 Roadster sDrive20i
194 hp
335 hp
Audi TT RS Roadster
236 lb‑ft
at 1450 rpm
Max. Torque
332 lb‑ft
at 1600 rpm
BMW Z4 Roadster sDrive20i
236 lb‑ft
332 lb‑ft
Audi TT RS Roadster

Performance

BMW Z4 Roadster sDrive20i
Audi TT RS Roadster
150 mph
Maximum Speed
155 mph
6.8 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

308 ft
0.000 sec

BMW Z4 Roadster sDrive20i

62 mph 62
mph

200 ft
0.000 sec

Audi TT RS Roadster

▶ REPLAY
16.82 lb/hp
Weight-to-Power Ratio
10.59 lb/hp
BMW Z4 Roadster sDrive20i
16.82 lb/hp
10.59 lb/hp
Audi TT RS Roadster

Fuel Economy / Emissions

BMW Z4 Roadster sDrive20i
Audi TT RS Roadster
Fuel Economy
35 mpg
combined
27 mpg
BMW Z4 Roadster sDrive20i
35 mpg
27 mpg
Audi TT RS Roadster
26 mpg
city
19 mpg
No data
highway
No data
Kraftstoffanzeige
13.7 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
475 mi
Range
434 mi
BMW Z4 Roadster sDrive20i
475 mi
434 mi
Audi TT RS Roadster
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).
162.9 kWh
BMW Z4 Roadster sDrive20i
128.7 kWh
162.9 kWh
Audi TT RS Roadster
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
264 g/mi (WLTP)
CO2 Emissions
320 g/mi (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive20i
Audi TT RS 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