The Comparative Analysis :

BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..) vs. Audi TT Roadster 2.0 TDI quattro S tronic (16 - 18)

€ 49,000
BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..) BMW Z4 Roadster sDrive30i
€ 44,900
 Audi TT Roadster 2.0 TDI quattro S tronic (16 - 18) Audi TT Roadster 2.0 TDI
€ 49,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 44,900

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ considerably. The BMW Z4 Roadster sDrive30i is 5.8 inches longer, 1.3 inches wider and 2 inches lower than the Audi TT Roadster 2.0 TDI.
BMW Z4 Roadster sDrive30i
Audi TT Roadster 2.0 TDI
51.3
Blueprint BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
73.4
79.7
53.3
Blueprint Audi TT Roadster 2.0 TDI quattro S tronic (16 - 18)
72.1
77.4
73.4 in
Width
72.1 in
79.7 in
Width Incl. Mirrors
77.4 in
51.3 in
Height
53.3 in
Blueprint BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
97.2
170.2
Blueprint Audi TT Roadster 2.0 TDI quattro S tronic (16 - 18)
98.6
164.4
170.2 in
Length
164.4 in
97.2 in
Wheelbase
98.6 in

Vehicle Weight

BMW Z4 Roadster sDrive30i
Audi TT Roadster 2.0 TDI
3318 lb
Curb Weight
3395 lb
3836 lb
Gross Vehicle
Weight
3935 lb
BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
Weight Difference:
77 lb
2.27 %
Audi TT Roadster 2.0 TDI quattro S tronic (16 - 18)

General

BMW Z4 Roadster sDrive30i
Audi TT Roadster 2.0 TDI
G29
Generation
8S
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
6-speed dual clutch transmission

Engine

BMW Z4 Roadster sDrive30i
Audi TT Roadster 2.0 TDI
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four diesel engine with tur­bo­charger
BMW B48
Engine Series
VW EA288
B48-B20
Engine Code
CUNA
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
254 hp
at 5000 rpm
Power
181 hp
at 3500 rpm
BMW Z4 Roadster sDrive30i
254 hp
181 hp
Audi TT Roadster 2.0 TDI
295 lb‑ft
at 1550 rpm
Max. Torque
280 lb‑ft
at 1750 rpm
BMW Z4 Roadster sDrive30i
295 lb‑ft
280 lb‑ft
Audi TT Roadster 2.0 TDI

Performance

BMW Z4 Roadster sDrive30i
Audi TT Roadster 2.0 TDI
155 mph
Maximum Speed
143 mph
5.4 sec
Acceleration 0 to 62 mph
7 sec
62 mph 62
mph

246 ft
0.000 sec

BMW Z4 Roadster sDrive30i

62 mph 62
mph

318 ft
0.000 sec

Audi TT Roadster 2.0 TDI

▶ REPLAY
13.06 lb/hp
Weight-to-Power Ratio
18.76 lb/hp
BMW Z4 Roadster sDrive30i
13.06 lb/hp
18.76 lb/hp
Audi TT Roadster 2.0 TDI

Fuel Economy / Emissions

BMW Z4 Roadster sDrive30i
Audi TT Roadster 2.0 TDI
Fuel Economy
39 mpg
combined
44 mpg
BMW Z4 Roadster sDrive30i
39 mpg
44 mpg
Audi TT Roadster 2.0 TDI
32 mpg
city
37 mpg
No data
highway
No data
Kraftstoffanzeige
13.7 gal
Fuel Tank Capacity
14.5 gal
Kraftstoffanzeige
539 mi
Range
633 mi
BMW Z4 Roadster sDrive30i
539 mi
633 mi
Audi TT Roadster 2.0 TDI
Environmental Impact
113.6 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).
111 kWh
BMW Z4 Roadster sDrive30i
113.6 kWh
111 kWh
Audi TT Roadster 2.0 TDI
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
267 g/mi (WLTP)
CO2 Emissions
229 g/mi (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive30i
Audi TT Roadster 2.0 TDI
2
Doors
2
2
No. of Seats
2
518 lb
Maximum Payload
540 lb
8 cu ft
Trunk Volume
7.9 cu ft
No data
Cargo Volume (Seats Down)
No data