The Comparative Analysis :

BMW Z4 Roadster sDrive23i (09 - 11) vs. Audi TT Roadster 2.0 TDI ultra (14 - 18)

€ 36,400
BMW Z4 Roadster sDrive23i (09 - 11) BMW Z4 Roadster sDrive23i
€ 40,400
 Audi TT Roadster 2.0 TDI ultra (14 - 18) Audi TT Roadster 2.0 TDI ultra
€ 36,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,400

ⓘ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 BMW Z4 Roadster sDrive23i is 2.4 inches longer, 1.7 inches narrower and 2.5 inches lower than the Audi TT Roadster 2.0 TDI ultra.
BMW Z4 Roadster sDrive23i
Audi TT Roadster 2.0 TDI ultra
50.8
Blueprint BMW Z4 Roadster sDrive23i (09 - 11)
70.5
76.8
53.3
Blueprint Audi TT Roadster 2.0 TDI ultra (14 - 18)
72.1
77.4
70.5 in
Width
72.1 in
76.8 in
Width Incl. Mirrors
77.4 in
50.8 in
Height
53.3 in
Blueprint BMW Z4 Roadster sDrive23i (09 - 11)
98.3
166.9
Blueprint Audi TT Roadster 2.0 TDI ultra (14 - 18)
98.6
164.4
166.9 in
Length
164.4 in
98.3 in
Wheelbase
98.6 in

Vehicle Weight

BMW Z4 Roadster sDrive23i
Audi TT Roadster 2.0 TDI ultra
3263 lb
Curb Weight
3153 lb
3825 lb
Gross Vehicle
Weight
3704 lb
BMW Z4 Roadster sDrive23i (09 - 11)
Weight Difference:
110 lb
3.37 %
Audi TT Roadster 2.0 TDI ultra (14 - 18)

General

BMW Z4 Roadster sDrive23i
Audi TT Roadster 2.0 TDI ultra
E89
Generation
8S
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Front-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

BMW Z4 Roadster sDrive23i
Audi TT Roadster 2.0 TDI ultra
Straight-six gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-four diesel engine with tur­bo­charger
BMW N52
Engine Series
VW EA288
N52-B25
Engine Code
CUNA
4
Valves
4
6
Cylinders
4
2.5 L / 122 cu in
Displacement
2 L / 98 cu in
201 hp
at 6300 rpm
Power
181 hp
at 3500 rpm
BMW Z4 Roadster sDrive23i
201 hp
181 hp
Audi TT Roadster 2.0 TDI ultra
184 lb‑ft
at 2750 rpm
Max. Torque
280 lb‑ft
at 1750 rpm
BMW Z4 Roadster sDrive23i
184 lb‑ft
280 lb‑ft
Audi TT Roadster 2.0 TDI ultra

Performance

BMW Z4 Roadster sDrive23i
Audi TT Roadster 2.0 TDI ultra
150 mph
Maximum Speed
147 mph
6.6 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph 62
mph

302 ft
0.000 sec

BMW Z4 Roadster sDrive23i

62 mph 62
mph

331 ft
0.000 sec

Audi TT Roadster 2.0 TDI ultra

▶ REPLAY
16.23 lb/hp
Weight-to-Power Ratio
17.42 lb/hp
BMW Z4 Roadster sDrive23i
16.23 lb/hp
17.42 lb/hp
Audi TT Roadster 2.0 TDI ultra

Fuel Economy / Emissions

BMW Z4 Roadster sDrive23i
Audi TT Roadster 2.0 TDI ultra
Fuel Economy
28 mpg
combined
50 mpg
BMW Z4 Roadster sDrive23i
28 mpg
50 mpg
Audi TT Roadster 2.0 TDI ultra
19 mpg
city
43 mpg
No data
highway
No data
Kraftstoffanzeige
14.5 gal
Fuel Tank Capacity
13.2 gal
Kraftstoffanzeige
402 mi
Range
661 mi
BMW Z4 Roadster sDrive23i
402 mi
661 mi
Audi TT Roadster 2.0 TDI ultra
Environmental Impact
161.1 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).
96.7 kWh
BMW Z4 Roadster sDrive23i
161.1 kWh
96.7 kWh
Audi TT Roadster 2.0 TDI ultra
Euro 5
Emission Standard
Euro 6b (NEFZ)
320 g/mi (NEFZ)
CO2 Emissions
203 g/mi (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive23i
Audi TT Roadster 2.0 TDI ultra
2
Doors
2
2
No. of Seats
2
562 lb
Maximum Payload
551 lb
8.8 cu ft
Trunk Volume
7.9 cu ft
No data
Cargo Volume (Seats Down)
No data