The Comparative Analysis :
Audi TT Roadster 2.0 TDI quattro S tronic (11 - 14) vs. BMW Z4 Roadster sDrive20i (11 - 13)
€ 40,500

€ 36,600

€ 40,500
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 TT Roadster 2.0 TDI is 2 inches shorter, 2 inches wider and 2.6 inches taller than the BMW Z4 Roadster sDrive20i.
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster sDrive20i
53.4
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
53.4 in
Height
50.8 in
97.2
164.8
98.3
166.9
164.8 in
Length
166.9 in
97.2 in
Wheelbase
98.3 in
Vehicle Weight
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster sDrive20i
3340 lb
Curb Weight
3241 lb
3880 lb
Gross Vehicle
Weight
Weight
3803 lb

Weight Difference:
99 lb
2.96 %

General
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster sDrive20i
8J
Generation
E89
Roadster
Car Body Style
Roadster
Diesel
Fuel Type
Premium Unleaded

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

6-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster sDrive20i
Straight-four diesel engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
VW EA189
Engine Series
BMW N20
CBBB, CFGB
Engine Code
N20-B20

4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
168 hp
at 4200 rpm
Power
181 hp
at 5000 rpm
Audi TT Roadster 2.0 TDI
168 hp
181 hp
BMW Z4 Roadster sDrive20i
258 lb‑ft
at 1750 rpm
Max. Torque
199 lb‑ft
at 1250 rpm
Audi TT Roadster 2.0 TDI
258 lb‑ft
199 lb‑ft
BMW Z4 Roadster sDrive20i
Performance
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster sDrive20i
138 mph
Maximum Speed
146 mph
7.6 sec
Acceleration 0 to 62 mph
6.9 sec
62 mph
62
mph
mph
348 ft
0.000 sec

Audi TT Roadster 2.0 TDI
62 mph
62
mph
mph
315 ft
0.000 sec

BMW Z4 Roadster sDrive20i
▶ REPLAY
19.88 lb/hp
Weight-to-Power Ratio
17.91 lb/hp
Audi TT Roadster 2.0 TDI
19.88 lb/hp
17.91 lb/hp
BMW Z4 Roadster sDrive20i
Fuel Economy / Emissions
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster sDrive20i
Fuel Economy
42 mpg
combined
35 mpg
Audi TT Roadster 2.0 TDI
42 mpg
35 mpg
BMW Z4 Roadster sDrive20i
33 mpg
city
26 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
14.5 gal
665 mi
Range
503 mi
Audi TT Roadster 2.0 TDI
665 mi
503 mi
BMW Z4 Roadster sDrive20i
Environmental Impact
115.2 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 TT Roadster 2.0 TDI
115.2 kWh
128.7 kWh
BMW Z4 Roadster sDrive20i
Euro 5
Emission Standard
Euro 5
235 g/mi (NEFZ)
CO2 Emissions
256 g/mi (NEFZ)
Practical Convenience
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster sDrive20i
2
Doors
2
2
No. of Seats
2
540 lb
Maximum Payload
562 lb
7.1 cu ft
Trunk Volume
8.8 cu ft






No data
Cargo Volume (Seats Down)
No data