The Comparative Analysis :

BMW Z4 Roadster sDrive35i (09 - 13) vs. Audi TTS Roadster S tronic (10 - 14)

€ 49,300
BMW Z4 Roadster sDrive35i (09 - 13) BMW Z4 Roadster sDrive35i
€ 51,800
 Audi TTS Roadster S tronic (10 - 14) Audi TTS Roadster
€ 49,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 51,800

ⓘ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 sDrive35i is 1.6 inches longer, 2 inches narrower and 2.3 inches lower than the Audi TTS Roadster.
BMW Z4 Roadster sDrive35i
Audi TTS Roadster
50.8
Blueprint BMW Z4 Roadster sDrive35i (09 - 13)
70.5
76.8
53.1
Blueprint Audi TTS Roadster S tronic (10 - 14)
72.5
76.9
70.5 in
Width
72.5 in
76.8 in
Width Incl. Mirrors
76.9 in
50.8 in
Height
53.1 in
Blueprint BMW Z4 Roadster sDrive35i (09 - 13)
98.3
166.9
Blueprint Audi TTS Roadster S tronic (10 - 14)
97.2
165.3
166.9 in
Length
165.3 in
98.3 in
Wheelbase
97.2 in

Vehicle Weight

BMW Z4 Roadster sDrive35i
Audi TTS Roadster
3483 lb
Curb Weight
3417 lb
4045 lb
Gross Vehicle
Weight
3957 lb
BMW Z4 Roadster sDrive35i (09 - 13)
Weight Difference:
66 lb
1.89 %
Audi TTS Roadster S tronic (10 - 14)

General

BMW Z4 Roadster sDrive35i
Audi TTS Roadster
E89
Generation
8J
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed manual transmission
Transmission
6-speed dual clutch transmission

Engine

BMW Z4 Roadster sDrive35i
Audi TTS Roadster
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four gasoline engine with tur­bo­charger
BMW N54
Engine Series
VW EA113
N54-B30
Engine Code
CDLB
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
302 hp
at 5800 rpm
Power
268 hp
at 6000 rpm
BMW Z4 Roadster sDrive35i
302 hp
268 hp
Audi TTS Roadster
295 lb‑ft
at 1300 rpm
Max. Torque
258 lb‑ft
at 2500 rpm
BMW Z4 Roadster sDrive35i
295 lb‑ft
258 lb‑ft
Audi TTS Roadster

Performance

BMW Z4 Roadster sDrive35i
Audi TTS Roadster
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph 62
mph

236 ft
0.000 sec

BMW Z4 Roadster sDrive35i

62 mph 62
mph

246 ft
0.000 sec

Audi TTS Roadster

▶ REPLAY
11.53 lb/hp
Weight-to-Power Ratio
12.75 lb/hp
BMW Z4 Roadster sDrive35i
11.53 lb/hp
12.75 lb/hp
Audi TTS Roadster

Fuel Economy / Emissions

BMW Z4 Roadster sDrive35i
Audi TTS Roadster
Fuel Economy
25 mpg
combined
30 mpg
BMW Z4 Roadster sDrive35i
25 mpg
30 mpg
Audi TTS Roadster
17 mpg
city
22 mpg
No data
highway
No data
Kraftstoffanzeige
14.5 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
364 mi
Range
472 mi
BMW Z4 Roadster sDrive35i
364 mi
472 mi
Audi TTS Roadster
Environmental Impact
178.2 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).
149.7 kWh
BMW Z4 Roadster sDrive35i
178.2 kWh
149.7 kWh
Audi TTS Roadster
Euro 5
Emission Standard
Euro 5
352 g/mi (NEFZ)
CO2 Emissions
296 g/mi (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive35i
Audi TTS Roadster
2
Doors
2
2
No. of Seats
2
562 lb
Maximum Payload
540 lb
8.8 cu ft
Trunk Volume
7.1 cu ft
No data
Cargo Volume (Seats Down)
No data