The Comparative Analysis :

Audi TT Roadster 45 TFSI quattro S tronic (18 - ..) vs. BMW Z4 Roadster sDrive23i (09 - 11)

€ 46,300
Audi TT Roadster 45 TFSI quattro S tronic (18 - ..) Audi TT Roadster 45 TFSI
€ 36,400
 BMW Z4 Roadster sDrive23i (09 - 11) BMW Z4 Roadster sDrive23i
€ 46,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,400

ⓘ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 Audi TT Roadster 45 TFSI is 2.4 inches shorter, 1.7 inches wider and 2.5 inches taller than the BMW Z4 Roadster sDrive23i.
Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive23i
53.3
Blueprint Audi TT Roadster 45 TFSI quattro S tronic (18 - ..)
72.1
77.4
50.8
Blueprint BMW Z4 Roadster sDrive23i (09 - 11)
70.5
76.8
72.1 in
Width
70.5 in
77.4 in
Width Incl. Mirrors
76.8 in
53.3 in
Height
50.8 in
Blueprint Audi TT Roadster 45 TFSI quattro S tronic (18 - ..)
98.6
164.4
Blueprint BMW Z4 Roadster sDrive23i (09 - 11)
98.3
166.9
164.4 in
Length
166.9 in
98.6 in
Wheelbase
98.3 in

Vehicle Weight

Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive23i
3373 lb
Curb Weight
3263 lb
3990 lb
Gross Vehicle
Weight
3825 lb
Audi TT Roadster 45 TFSI quattro S tronic (18 - ..)
Weight Difference:
110 lb
3.26 %
BMW Z4 Roadster sDrive23i (09 - 11)

General

Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive23i
8S
Generation
E89
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
6-speed manual transmission

Engine

Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive23i
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-six gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
VW EA888
Engine Series
BMW N52
DKT
Engine Code
N52-B25
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
2.5 L / 122 cu in
242 hp
at 5000 rpm
Power
201 hp
at 6300 rpm
Audi TT Roadster 45 TFSI
242 hp
201 hp
BMW Z4 Roadster sDrive23i
273 lb‑ft
at 1600 rpm
Max. Torque
184 lb‑ft
at 2750 rpm
Audi TT Roadster 45 TFSI
273 lb‑ft
184 lb‑ft
BMW Z4 Roadster sDrive23i

Performance

Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive23i
155 mph
Maximum Speed
150 mph
5.5 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph 62
mph

249 ft
0.000 sec

Audi TT Roadster 45 TFSI

62 mph 62
mph

302 ft
0.000 sec

BMW Z4 Roadster sDrive23i

▶ REPLAY
13.94 lb/hp
Weight-to-Power Ratio
16.23 lb/hp
Audi TT Roadster 45 TFSI
13.94 lb/hp
16.23 lb/hp
BMW Z4 Roadster sDrive23i

Fuel Economy / Emissions

Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive23i
Fuel Economy
33 mpg
combined
28 mpg
Audi TT Roadster 45 TFSI
33 mpg
28 mpg
BMW Z4 Roadster sDrive23i
26 mpg
city
19 mpg
No data
highway
No data
Kraftstoffanzeige
11.9 gal
Fuel Tank Capacity
14.5 gal
Kraftstoffanzeige
388 mi
Range
402 mi
Audi TT Roadster 45 TFSI
388 mi
402 mi
BMW Z4 Roadster sDrive23i
Environmental Impact
136.5 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).
161.1 kWh
Audi TT Roadster 45 TFSI
136.5 kWh
161.1 kWh
BMW Z4 Roadster sDrive23i
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
296 g/mi (WLTP)
CO2 Emissions
320 g/mi (NEFZ)

Practical Convenience

Audi TT Roadster 45 TFSI
BMW Z4 Roadster sDrive23i
2
Doors
2
2
No. of Seats
2
617 lb
Maximum Payload
562 lb
7.9 cu ft
Trunk Volume
8.8 cu ft
No data
Cargo Volume (Seats Down)
No data