The Comparative Analysis :
BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..) vs. Audi TT Roadster 3.2 quattro S tronic (07 - 10)
€ 49,000

€ 46,600

€ 49,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,600
ⓘ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 5.7 inches longer, 0.9 inches wider and 2.1 inches lower than the Audi TT Roadster 3.2.
BMW Z4 Roadster sDrive30i
Audi TT Roadster 3.2
51.3
73.4
79.7
53.5
72.5
76.9
73.4 in
Width
72.5 in
79.7 in
Width Incl. Mirrors
76.9 in
51.3 in
Height
53.5 in
97.2
170.2
97.2
164.5
170.2 in
Length
164.5 in
97.2 in
Wheelbase
97.2 in
Vehicle Weight
BMW Z4 Roadster sDrive30i
Audi TT Roadster 3.2
3318 lb
Curb Weight
3450 lb
3836 lb
Gross Vehicle
Weight
Weight
3990 lb

Weight Difference:
132 lb
3.83 %

General
BMW Z4 Roadster sDrive30i
Audi TT Roadster 3.2
G29
Generation
8J
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Premium Unleaded

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 3.2
Straight-four gasoline engine with turbocharger
Engine Type
V6 gasoline engine (naturally aspirated engine)
BMW B48
Engine Series
VW EA390
B48-B20
Engine Code
BUB


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3.2 L / 157 cu in
254 hp
at 5000 rpm
Power
247 hp
at 6300 rpm
BMW Z4 Roadster sDrive30i
254 hp
247 hp
Audi TT Roadster 3.2
295 lb‑ft
at 1550 rpm
Max. Torque
236 lb‑ft
at 2500 rpm
BMW Z4 Roadster sDrive30i
295 lb‑ft
236 lb‑ft
Audi TT Roadster 3.2
Performance
BMW Z4 Roadster sDrive30i
Audi TT Roadster 3.2
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
246 ft
0.000 sec

BMW Z4 Roadster sDrive30i
62 mph
62
mph
mph
269 ft
0.000 sec

Audi TT Roadster 3.2
▶ REPLAY
13.06 lb/hp
Weight-to-Power Ratio
13.97 lb/hp
BMW Z4 Roadster sDrive30i
13.06 lb/hp
13.97 lb/hp
Audi TT Roadster 3.2
Fuel Economy / Emissions
BMW Z4 Roadster sDrive30i
Audi TT Roadster 3.2
Fuel Economy
39 mpg
combined
25 mpg
BMW Z4 Roadster sDrive30i
39 mpg
25 mpg
Audi TT Roadster 3.2
32 mpg
city
18 mpg
No data
highway
No data
13.7 gal
Fuel Tank Capacity
15.9 gal
539 mi
Range
393 mi
BMW Z4 Roadster sDrive30i
539 mi
393 mi
Audi TT Roadster 3.2
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).
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).
179.9 kWh
BMW Z4 Roadster sDrive30i
113.6 kWh
179.9 kWh
Audi TT Roadster 3.2
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
267 g/mi (WLTP)
CO2 Emissions
365 g/mi (NEFZ)
Practical Convenience
BMW Z4 Roadster sDrive30i
Audi TT Roadster 3.2
2
Doors
2
2
No. of Seats
2
518 lb
Maximum Payload
540 lb
8 cu ft
Trunk Volume
7.1 cu ft






No data
Cargo Volume (Seats Down)
No data