The Comparative Analysis :
Audi TTS Roadster quattro (15 - 18) vs. BMW Z4 Roadster sDrive20i (11 - 13)
€ 54,000
€ 36,600
€ 54,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Audi TTS Roadster is 1.9 inches shorter, 1.7 inches wider and 2.1 inches taller than the BMW Z4 Roadster sDrive20i.
Audi TTS Roadster
BMW Z4 Roadster sDrive20i
53
72.1
77.4
50.8
70.5
76.8
72.1 in
Width
70.5 in
77.4 in
Width Incl. Mirrors
76.8 in
53 in
Height
50.8 in
98.6
165
98.3
166.9
165 in
Length
166.9 in
98.6 in
Wheelbase
98.3 in
Vehicle Weight
Audi TTS Roadster
BMW Z4 Roadster sDrive20i
3362 lb
Curb Weight
3241 lb
3902 lb
Gross Vehicle
Weight
Weight
3803 lb
Weight Difference:
121 lb
3.6 %
General
Audi TTS Roadster
BMW Z4 Roadster sDrive20i
8S
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 sDrive20i
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
VW EA888
Engine Series
BMW N20
CJXG
Engine Code
N20-B20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
306 hp
at 5800 rpm
Power
181 hp
at 5000 rpm
Audi TTS Roadster
306 hp
181 hp
BMW Z4 Roadster sDrive20i
280 lb‑ft
at 1800 rpm
Max. Torque
199 lb‑ft
at 1250 rpm
Audi TTS Roadster
280 lb‑ft
199 lb‑ft
BMW Z4 Roadster sDrive20i
Performance
Audi TTS Roadster
BMW Z4 Roadster sDrive20i
155 mph
Maximum Speed
146 mph
5.2 sec
Acceleration 0 to 62 mph
6.9 sec
62 mph
62
mph
mph
236 ft
0.000 sec
Audi TTS Roadster
62 mph
62
mph
mph
315 ft
0.000 sec
BMW Z4 Roadster sDrive20i
▶ REPLAY
10.99 lb/hp
Weight-to-Power Ratio
17.91 lb/hp
Audi TTS Roadster
10.99 lb/hp
17.91 lb/hp
BMW Z4 Roadster sDrive20i
Fuel Economy / Emissions
Audi TTS Roadster
BMW Z4 Roadster sDrive20i
Fuel Economy
32 mpg
combined
35 mpg
Audi TTS Roadster
32 mpg
35 mpg
BMW Z4 Roadster sDrive20i
25 mpg
city
26 mpg
No data
highway
No data
14.5 gal
Fuel Tank Capacity
14.5 gal
468 mi
Range
503 mi
Audi TTS Roadster
468 mi
503 mi
BMW Z4 Roadster sDrive20i
Environmental Impact
138.2 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).
128.7 kWh
Audi TTS Roadster
138.2 kWh
128.7 kWh
BMW Z4 Roadster sDrive20i
Euro 6b (NEFZ)
Emission Standard
Euro 5
272 g/mi (NEFZ)
CO2 Emissions
256 g/mi (NEFZ)
Practical Convenience
Audi TTS Roadster
BMW Z4 Roadster sDrive20i
2
Doors
2
2
No. of Seats
2
540 lb
Maximum Payload
562 lb
7.9 cu ft
Trunk Volume
8.8 cu ft
No data
Cargo Volume (Seats Down)
No data
