The Comparative Analysis :
BMW Z4 Roadster sDrive35i (09 - 13) vs. Audi TT RS Roadster quattro S tronic (19 - ..)
€ 49,300

€ 70,500

€ 49,300
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 sDrive35i is 1.5 inches longer, 1.7 inches narrower and 2.2 inches lower than the Audi TT RS Roadster.
BMW Z4 Roadster sDrive35i
Audi TT RS Roadster
50.8
70.5
76.8
53
72.1
77.4
70.5 in
Width
72.1 in
76.8 in
Width Incl. Mirrors
77.4 in
50.8 in
Height
53 in
98.3
166.9
98.6
165.4
166.9 in
Length
165.4 in
98.3 in
Wheelbase
98.6 in
Vehicle Weight
BMW Z4 Roadster sDrive35i
Audi TT RS Roadster
3483 lb
Curb Weight
3538 lb
4045 lb
Gross Vehicle
Weight
Weight
4156 lb

Weight Difference:
55 lb
1.55 %

General
BMW Z4 Roadster sDrive35i
Audi TT RS Roadster
E89
Generation
8S
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

6-speed manual transmission
Transmission
7-speed dual clutch transmission
Engine
BMW Z4 Roadster sDrive35i
Audi TT RS Roadster
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-five gasoline engine with turbocharger
BMW N54
Engine Series
VW EA855 evo
N54-B30
Engine Code
DNWA

4
Valves
4
6
Cylinders
5
3 L / 147 cu in
Displacement
2.5 L / 122 cu in
302 hp
at 5800 rpm
Power
395 hp
at 5850 rpm
BMW Z4 Roadster sDrive35i
302 hp
395 hp
Audi TT RS Roadster
295 lb‑ft
at 1300 rpm
Max. Torque
354 lb‑ft
at 1950 rpm
BMW Z4 Roadster sDrive35i
295 lb‑ft
354 lb‑ft
Audi TT RS Roadster
Performance
BMW Z4 Roadster sDrive35i
Audi TT RS Roadster
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
236 ft
0.000 sec

BMW Z4 Roadster sDrive35i
62 mph
62
mph
mph
177 ft
0.000 sec

Audi TT RS Roadster
▶ REPLAY
11.53 lb/hp
Weight-to-Power Ratio
8.96 lb/hp
BMW Z4 Roadster sDrive35i
11.53 lb/hp
8.96 lb/hp
Audi TT RS Roadster
Fuel Economy / Emissions
BMW Z4 Roadster sDrive35i
Audi TT RS Roadster
Fuel Economy
25 mpg
combined
29 mpg
BMW Z4 Roadster sDrive35i
25 mpg
29 mpg
Audi TT RS Roadster
17 mpg
city
22 mpg
No data
highway
No data
14.5 gal
Fuel Tank Capacity
14.5 gal
364 mi
Range
428 mi
BMW Z4 Roadster sDrive35i
364 mi
428 mi
Audi TT RS Roadster
Environmental Impact
178.2 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).
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 sDrive35i
178.2 kWh
151.6 kWh
Audi TT RS Roadster
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
352 g/mi (NEFZ)
CO2 Emissions
343 g/mi (WLTP)
Practical Convenience
BMW Z4 Roadster sDrive35i
Audi TT RS Roadster
2
Doors
2
2
No. of Seats
2
562 lb
Maximum Payload
617 lb
8.8 cu ft
Trunk Volume
7.9 cu ft








No data
Cargo Volume (Seats Down)
No data