The Comparative Analysis :

BMW Z4 Roadster sDrive30i Sport-Automatic (09 - 11) vs. Audi TT Roadster 2.0 TDI quattro S tronic (16 - 18)

€ 45,800
BMW Z4 Roadster sDrive30i Sport-Automatic (09 - 11) BMW Z4 Roadster sDrive30i
€ 44,900
 Audi TT Roadster 2.0 TDI quattro S tronic (16 - 18) Audi TT Roadster 2.0 TDI
€ 45,800
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 slightly. The BMW Z4 Roadster sDrive30i is 2.4 inches longer, 1.7 inches narrower and 2.5 inches lower than the Audi TT Roadster 2.0 TDI.
BMW Z4 Roadster sDrive30i
Audi TT Roadster 2.0 TDI
50.8
Blueprint BMW Z4 Roadster sDrive30i Sport-Automatic (09 - 11)
70.5
76.8
53.3
Blueprint Audi TT Roadster 2.0 TDI quattro S tronic (16 - 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 sDrive30i Sport-Automatic (09 - 11)
98.3
166.9
Blueprint Audi TT Roadster 2.0 TDI quattro S tronic (16 - 18)
98.6
164.4
166.9 in
Length
164.4 in
98.3 in
Wheelbase
98.6 in

Vehicle Weight

BMW Z4 Roadster sDrive30i
Audi TT Roadster 2.0 TDI
3318 lb
Curb Weight
3395 lb
3880 lb
Gross Vehicle
Weight
3935 lb
BMW Z4 Roadster sDrive30i Sport-Automatic (09 - 11)
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
E89
Generation
8S
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic transmission
Transmission
6-speed dual clutch transmission

Engine

BMW Z4 Roadster sDrive30i
Audi TT Roadster 2.0 TDI
Straight-six gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-four diesel engine with tur­bo­charger
BMW N52
Engine Series
VW EA288
N52-B30
Engine Code
CUNA
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
254 hp
at 6600 rpm
Power
181 hp
at 3500 rpm
BMW Z4 Roadster sDrive30i
254 hp
181 hp
Audi TT Roadster 2.0 TDI
229 lb‑ft
at 2600 rpm
Max. Torque
280 lb‑ft
at 1750 rpm
BMW Z4 Roadster sDrive30i
229 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
6.1 sec
Acceleration 0 to 62 mph
7 sec
62 mph 62
mph

279 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
28 mpg
combined
44 mpg
BMW Z4 Roadster sDrive30i
28 mpg
44 mpg
Audi TT Roadster 2.0 TDI
20 mpg
city
37 mpg
No data
highway
No data
Kraftstoffanzeige
14.5 gal
Fuel Tank Capacity
14.5 gal
Kraftstoffanzeige
412 mi
Range
633 mi
BMW Z4 Roadster sDrive30i
412 mi
633 mi
Audi TT Roadster 2.0 TDI
Environmental Impact
157.2 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
157.2 kWh
111 kWh
Audi TT Roadster 2.0 TDI
Euro 5
Emission Standard
Euro 6b (NEFZ)
314 g/mi (NEFZ)
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
562 lb
Maximum Payload
540 lb
8.8 cu ft
Trunk Volume
7.9 cu ft
No data
Cargo Volume (Seats Down)
No data