The Comparative Analysis :
Audi TT Roadster 3.2 quattro (07 - 10) vs. BMW Z4 Roadster sDrive20i Automatic (13 - 16)
€ 44,500

€ 39,600

€ 44,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,600
ⓘ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 3.2 is 2.4 inches shorter, 2 inches wider and 2.6 inches taller than the BMW Z4 Roadster sDrive20i.
Audi TT Roadster 3.2
BMW Z4 Roadster sDrive20i
53.5
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
53.5 in
Height
50.8 in
97.2
164.5
98.3
166.9
164.5 in
Length
166.9 in
97.2 in
Wheelbase
98.3 in
Vehicle Weight
Audi TT Roadster 3.2
BMW Z4 Roadster sDrive20i
3406 lb
Curb Weight
3296 lb
3946 lb
Gross Vehicle
Weight
Weight
3858 lb

Weight Difference:
110 lb
3.23 %

General
Audi TT Roadster 3.2
BMW Z4 Roadster sDrive20i
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
8-speed automatic transmission
Engine
Audi TT Roadster 3.2
BMW Z4 Roadster sDrive20i
V6 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four gasoline engine with turbocharger
VW EA390
Engine Series
BMW N20
BUB
Engine Code
N20-B20


4
Valves
4
6
Cylinders
4
3.2 L / 157 cu in
Displacement
2 L / 98 cu in
247 hp
at 6300 rpm
Power
181 hp
at 5000 rpm
Audi TT Roadster 3.2
247 hp
181 hp
BMW Z4 Roadster sDrive20i
236 lb‑ft
at 2500 rpm
Max. Torque
199 lb‑ft
at 1250 rpm
Audi TT Roadster 3.2
236 lb‑ft
199 lb‑ft
BMW Z4 Roadster sDrive20i
Performance
Audi TT Roadster 3.2
BMW Z4 Roadster sDrive20i
155 mph
Maximum Speed
144 mph
6.1 sec
Acceleration 0 to 62 mph
7.2 sec
62 mph
62
mph
mph
279 ft
0.000 sec

Audi TT Roadster 3.2
62 mph
62
mph
mph
328 ft
0.000 sec

BMW Z4 Roadster sDrive20i
▶ REPLAY
13.79 lb/hp
Weight-to-Power Ratio
18.21 lb/hp
Audi TT Roadster 3.2
13.79 lb/hp
18.21 lb/hp
BMW Z4 Roadster sDrive20i
Fuel Economy / Emissions
Audi TT Roadster 3.2
BMW Z4 Roadster sDrive20i
Fuel Economy
23 mpg
combined
35 mpg
Audi TT Roadster 3.2
23 mpg
35 mpg
BMW Z4 Roadster sDrive20i
16 mpg
city
25 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
14.5 gal
359 mi
Range
503 mi
Audi TT Roadster 3.2
359 mi
503 mi
BMW Z4 Roadster sDrive20i
Environmental Impact
197 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 3.2
197 kWh
128.7 kWh
BMW Z4 Roadster sDrive20i
Euro 4
Emission Standard
Euro 6b (NEFZ)
402 g/mi (NEFZ)
CO2 Emissions
256 g/mi (NEFZ)
Practical Convenience
Audi TT Roadster 3.2
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