The Comparative Analysis :
Audi TT Roadster 2.0 TDI DPF quattro (08 - 08) vs. BMW Z4 Roadster sDrive35i Sport-Automatic DKG (09 - 13)
€ 35,900

€ 51,700

€ 35,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 51,700
ⓘ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 DPF is 2.4 inches shorter, 2 inches wider and 2.6 inches taller than the BMW Z4 Roadster sDrive35i.
Audi TT Roadster 2.0 TDI DPF
BMW Z4 Roadster sDrive35i
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 2.0 TDI DPF
BMW Z4 Roadster sDrive35i
3285 lb
Curb Weight
3527 lb
3825 lb
Gross Vehicle
Weight
Weight
4090 lb

Weight Difference:
243 lb
6.89 %

General
Audi TT Roadster 2.0 TDI DPF
BMW Z4 Roadster sDrive35i
8J
Generation
E89
Roadster
Car Body Style
Roadster
Diesel
Fuel Type
Premium Unleaded

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

6-speed manual transmission
Transmission
7-speed dual clutch transmission
Engine
Audi TT Roadster 2.0 TDI DPF
BMW Z4 Roadster sDrive35i
Straight-four diesel engine with turbocharger
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
VW EA189
Engine Series
BMW N54
CBBB, CFGB
Engine Code
N54-B30

4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
168 hp
at 4200 rpm
Power
302 hp
at 5800 rpm
Audi TT Roadster 2.0 TDI DPF
168 hp
302 hp
BMW Z4 Roadster sDrive35i
258 lb‑ft
at 1750 rpm
Max. Torque
295 lb‑ft
at 1300 rpm
Audi TT Roadster 2.0 TDI DPF
258 lb‑ft
295 lb‑ft
BMW Z4 Roadster sDrive35i
Performance
Audi TT Roadster 2.0 TDI DPF
BMW Z4 Roadster sDrive35i
139 mph
Maximum Speed
155 mph
7.7 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
351 ft
0.000 sec

Audi TT Roadster 2.0 TDI DPF
62 mph
62
mph
mph
233 ft
0.000 sec

BMW Z4 Roadster sDrive35i
▶ REPLAY
19.55 lb/hp
Weight-to-Power Ratio
11.68 lb/hp
Audi TT Roadster 2.0 TDI DPF
19.55 lb/hp
11.68 lb/hp
BMW Z4 Roadster sDrive35i
Fuel Economy / Emissions
Audi TT Roadster 2.0 TDI DPF
BMW Z4 Roadster sDrive35i
Fuel Economy
43 mpg
combined
26 mpg
Audi TT Roadster 2.0 TDI DPF
43 mpg
26 mpg
BMW Z4 Roadster sDrive35i
33 mpg
city
19 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
14.5 gal
678 mi
Range
380 mi
Audi TT Roadster 2.0 TDI DPF
678 mi
380 mi
BMW Z4 Roadster sDrive35i
Environmental Impact
113.1 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).
170.4 kWh
Audi TT Roadster 2.0 TDI DPF
113.1 kWh
170.4 kWh
BMW Z4 Roadster sDrive35i
Euro 4
Emission Standard
Euro 5
232 g/mi (NEFZ)
CO2 Emissions
338 g/mi (NEFZ)
Practical Convenience
Audi TT Roadster 2.0 TDI DPF
BMW Z4 Roadster sDrive35i
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