The Comparative Analysis :
Audi TTS Roadster (08 - 10) vs. BMW Z4 Roadster sDrive30i (09 - 11)
€ 48,600

€ 43,400

€ 48,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,400
ⓘ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 Audi TTS Roadster is 1.6 inches shorter, 2 inches wider and 2.3 inches taller than the BMW Z4 Roadster sDrive30i.
Audi TTS Roadster
BMW Z4 Roadster sDrive30i
53.1
72.5
76.9
50.8
70.5
76.8
72.5 in
Width
70.5 in
76.9 in
Width Incl. Mirrors
76.8 in
53.1 in
Height
50.8 in
97.2
165.3
98.3
166.9
165.3 in
Length
166.9 in
97.2 in
Wheelbase
98.3 in
Vehicle Weight
Audi TTS Roadster
BMW Z4 Roadster sDrive30i
3208 lb
Curb Weight
3285 lb
3913 lb
Gross Vehicle
Weight
Weight
3847 lb

Weight Difference:
77 lb
2.34 %

General
Audi TTS Roadster
BMW Z4 Roadster sDrive30i
8J
Generation
E89
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Audi TTS Roadster
BMW Z4 Roadster sDrive30i
Straight-four gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine (naturally aspirated engine)
VW EA113
Engine Series
BMW N52
CDLB
Engine Code
N52-B30

4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
268 hp
at 6000 rpm
Power
254 hp
at 6600 rpm
Audi TTS Roadster
268 hp
254 hp
BMW Z4 Roadster sDrive30i
258 lb‑ft
at 2500 rpm
Max. Torque
229 lb‑ft
at 2600 rpm
Audi TTS Roadster
258 lb‑ft
229 lb‑ft
BMW Z4 Roadster sDrive30i
Performance
Audi TTS Roadster
BMW Z4 Roadster sDrive30i
155 mph
Maximum Speed
155 mph
5.6 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
256 ft
0.000 sec

Audi TTS Roadster
62 mph
62
mph
mph
266 ft
0.000 sec

BMW Z4 Roadster sDrive30i
▶ REPLAY
11.97 lb/hp
Weight-to-Power Ratio
12.93 lb/hp
Audi TTS Roadster
11.97 lb/hp
12.93 lb/hp
BMW Z4 Roadster sDrive30i
Fuel Economy / Emissions
Audi TTS Roadster
BMW Z4 Roadster sDrive30i
Fuel Economy
28 mpg
combined
28 mpg
Audi TTS Roadster
28 mpg
28 mpg
BMW Z4 Roadster sDrive30i
21 mpg
city
19 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
14.5 gal
449 mi
Range
402 mi
Audi TTS Roadster
449 mi
402 mi
BMW Z4 Roadster sDrive30i
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).
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).
161.1 kWh
Audi TTS Roadster
157.2 kWh
161.1 kWh
BMW Z4 Roadster sDrive30i
Euro 5
Emission Standard
Euro 5
311 g/mi (NEFZ)
CO2 Emissions
320 g/mi (NEFZ)
Practical Convenience
Audi TTS Roadster
BMW Z4 Roadster sDrive30i
2
Doors
2
2
No. of Seats
2
705 lb
Maximum Payload
562 lb
7.1 cu ft
Trunk Volume
8.8 cu ft






No data
Cargo Volume (Seats Down)
No data