The Comparative Analysis :

BMW Z4 Roadster sDrive28i (11 - 13) vs. Audi TT Roadster 2.0 TDI ultra (14 - 18)

€ 43,600
BMW Z4 Roadster sDrive28i (11 - 13) BMW Z4 Roadster sDrive28i
€ 40,400
 Audi TT Roadster 2.0 TDI ultra (14 - 18) Audi TT Roadster 2.0 TDI ultra
€ 43,600
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 sDrive28i 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 sDrive28i
Audi TT Roadster 2.0 TDI ultra
50.8
Blueprint BMW Z4 Roadster sDrive28i (11 - 13)
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 sDrive28i (11 - 13)
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 sDrive28i
Audi TT Roadster 2.0 TDI ultra
3252 lb
Curb Weight
3153 lb
3814 lb
Gross Vehicle
Weight
3704 lb
BMW Z4 Roadster sDrive28i (11 - 13)
Weight Difference:
99 lb
3.04 %
Audi TT Roadster 2.0 TDI ultra (14 - 18)

General

BMW Z4 Roadster sDrive28i
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 sDrive28i
Audi TT Roadster 2.0 TDI ultra
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four diesel engine with tur­bo­charger
BMW N20
Engine Series
VW EA288
N20-B20
Engine Code
CUNA
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
242 hp
at 5000 rpm
Power
181 hp
at 3500 rpm
BMW Z4 Roadster sDrive28i
242 hp
181 hp
Audi TT Roadster 2.0 TDI ultra
258 lb‑ft
at 1250 rpm
Max. Torque
280 lb‑ft
at 1750 rpm
BMW Z4 Roadster sDrive28i
258 lb‑ft
280 lb‑ft
Audi TT Roadster 2.0 TDI ultra

Performance

BMW Z4 Roadster sDrive28i
Audi TT Roadster 2.0 TDI ultra
155 mph
Maximum Speed
147 mph
5.7 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph 62
mph

259 ft
0.000 sec

BMW Z4 Roadster sDrive28i

62 mph 62
mph

331 ft
0.000 sec

Audi TT Roadster 2.0 TDI ultra

▶ REPLAY
13.44 lb/hp
Weight-to-Power Ratio
17.42 lb/hp
BMW Z4 Roadster sDrive28i
13.44 lb/hp
17.42 lb/hp
Audi TT Roadster 2.0 TDI ultra

Fuel Economy / Emissions

BMW Z4 Roadster sDrive28i
Audi TT Roadster 2.0 TDI ultra
Fuel Economy
35 mpg
combined
50 mpg
BMW Z4 Roadster sDrive28i
35 mpg
50 mpg
Audi TT Roadster 2.0 TDI ultra
26 mpg
city
43 mpg
No data
highway
No data
Kraftstoffanzeige
14.5 gal
Fuel Tank Capacity
13.2 gal
Kraftstoffanzeige
503 mi
Range
661 mi
BMW Z4 Roadster sDrive28i
503 mi
661 mi
Audi TT Roadster 2.0 TDI ultra
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).
96.7 kWh
BMW Z4 Roadster sDrive28i
128.7 kWh
96.7 kWh
Audi TT Roadster 2.0 TDI ultra
Euro 5
Emission Standard
Euro 6b (NEFZ)
256 g/mi (NEFZ)
CO2 Emissions
203 g/mi (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive28i
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