The Comparative Analysis :

BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11) vs. Audi TT RS Roadster (10 - 14)

€ 38,800
BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11) BMW Z4 Roadster sDrive23i
€ 59,800
 Audi TT RS Roadster (10 - 14) Audi TT RS Roadster
€ 38,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 59,800

ⓘ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 sDrive23i is 1.6 inches longer, 2 inches narrower and 2.2 inches lower than the Audi TT RS Roadster.
BMW Z4 Roadster sDrive23i
Audi TT RS Roadster
50.8
Blueprint BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11)
70.5
76.8
53.1
Blueprint Audi TT RS Roadster (10 - 14)
72.5
76.9
70.5 in
Width
72.5 in
76.8 in
Width Incl. Mirrors
76.9 in
50.8 in
Height
53.1 in
Blueprint BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11)
98.3
166.9
Blueprint Audi TT RS Roadster (10 - 14)
97.2
165.3
166.9 in
Length
165.3 in
98.3 in
Wheelbase
97.2 in

Vehicle Weight

BMW Z4 Roadster sDrive23i
Audi TT RS Roadster
3318 lb
Curb Weight
3494 lb
3880 lb
Gross Vehicle
Weight
4034 lb
BMW Z4 Roadster sDrive23i Sport-Automatic (09 - 11)
Weight Difference:
176 lb
5.04 %
Audi TT RS Roadster (10 - 14)

General

BMW Z4 Roadster sDrive23i
Audi TT RS Roadster
E89
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 automatic transmission
Transmission
6-speed manual transmission

Engine

BMW Z4 Roadster sDrive23i
Audi TT RS Roadster
Straight-six gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-five gasoline engine with tur­bo­charger
BMW N52
Engine Series
VW EA855
N52-B25
Engine Code
CEPA
4
Valves
4
6
Cylinders
5
2.5 L / 122 cu in
Displacement
2.5 L / 122 cu in
201 hp
at 6300 rpm
Power
335 hp
at 5400 rpm
BMW Z4 Roadster sDrive23i
201 hp
335 hp
Audi TT RS Roadster
184 lb‑ft
at 2750 rpm
Max. Torque
332 lb‑ft
at 1600 rpm
BMW Z4 Roadster sDrive23i
184 lb‑ft
332 lb‑ft
Audi TT RS Roadster

Performance

BMW Z4 Roadster sDrive23i
Audi TT RS Roadster
149 mph
Maximum Speed
155 mph
7.3 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

331 ft
0.000 sec

BMW Z4 Roadster sDrive23i

62 mph 62
mph

210 ft
0.000 sec

Audi TT RS Roadster

▶ REPLAY
16.51 lb/hp
Weight-to-Power Ratio
10.43 lb/hp
BMW Z4 Roadster sDrive23i
16.51 lb/hp
10.43 lb/hp
Audi TT RS Roadster

Fuel Economy / Emissions

BMW Z4 Roadster sDrive23i
Audi TT RS Roadster
Fuel Economy
29 mpg
combined
26 mpg
BMW Z4 Roadster sDrive23i
29 mpg
26 mpg
Audi TT RS Roadster
20 mpg
city
18 mpg
No data
highway
No data
Kraftstoffanzeige
14.5 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
417 mi
Range
409 mi
BMW Z4 Roadster sDrive23i
417 mi
409 mi
Audi TT RS Roadster
Environmental Impact
155.3 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).
172.4 kWh
BMW Z4 Roadster sDrive23i
155.3 kWh
172.4 kWh
Audi TT RS Roadster
Euro 5
Emission Standard
Euro 5
309 g/mi (NEFZ)
CO2 Emissions
341 g/mi (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive23i
Audi TT RS Roadster
2
Doors
2
2
No. of Seats
2
562 lb
Maximum Payload
540 lb
8.8 cu ft
Trunk Volume
7.1 cu ft
No data
Cargo Volume (Seats Down)
No data