The Comparative Analysis :

BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..) vs. Audi TT Roadster 2.0 TDI DPF quattro (08 - 08)

€ 43,300
BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..) BMW Z4 Roadster sDrive20i
€ 35,900
Audi TT Roadster 2.0 TDI DPF quattro (08 - 08) Audi TT Roadster 2.0 TDI DPF
€ 43,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 35,900

Base price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ considerably. The BMW Z4 Roadster sDrive20i is 5.7 inches longer, 0.9 inches wider and 2.1 inches lower than the Audi TT Roadster 2.0 TDI DPF.
BMW Z4 Roadster sDrive20i
Audi TT Roadster 2.0 TDI DPF
51.3
Blueprint BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..)
73.4
79.7
53.5
Blueprint Audi TT Roadster 2.0 TDI DPF quattro (08 - 08)
72.5
76.9
73.4 in
Width
72.5 in
79.7 in
Width Incl. Mirrors
76.9 in
51.3 in
Height
53.5 in
Blueprint BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..)
97.2
170.2
Blueprint Audi TT Roadster 2.0 TDI DPF quattro (08 - 08)
97.2
164.5
170.2 in
Length
164.5 in
97.2 in
Wheelbase
97.2 in

Vehicle Weight

BMW Z4 Roadster sDrive20i
Audi TT Roadster 2.0 TDI DPF
3296 lb
Curb Weight
3285 lb
3836 lb
Gross Vehicle
Weight
3825 lb
BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..)
Weight Difference:
11 lb
0.33 %
Audi TT Roadster 2.0 TDI DPF quattro (08 - 08)

General

BMW Z4 Roadster sDrive20i
Audi TT Roadster 2.0 TDI DPF
G29
Generation
8J
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

BMW Z4 Roadster sDrive20i
Audi TT Roadster 2.0 TDI DPF
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four diesel engine with tur­bo­charger
BMW B48
Engine Series
VW EA189
B48-B20
Engine Code
CBBB, CFGB
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
194 hp
at 4500 rpm
Power
168 hp
at 4200 rpm
BMW Z4 Roadster sDrive20i
194 hp
168 hp
Audi TT Roadster 2.0 TDI DPF
236 lb‑ft
at 1450 rpm
Max. Torque
258 lb‑ft
at 1750 rpm
BMW Z4 Roadster sDrive20i
236 lb‑ft
258 lb‑ft
Audi TT Roadster 2.0 TDI DPF

Performance

BMW Z4 Roadster sDrive20i
Audi TT Roadster 2.0 TDI DPF
149 mph
Maximum Speed
139 mph
6.6 sec
Acceleration 0 to 62 mph
7.7 sec
62 mph 62
mph

302 ft
0.000 sec

BMW Z4 Roadster sDrive20i

62 mph 62
mph

351 ft
0.000 sec

Audi TT Roadster 2.0 TDI DPF

 REPLAY
16.99 lb/hp
Weight-to-Power Ratio
19.55 lb/hp
BMW Z4 Roadster sDrive20i
16.99 lb/hp
19.55 lb/hp
Audi TT Roadster 2.0 TDI DPF

Fuel Economy / Emissions

BMW Z4 Roadster sDrive20i
Audi TT Roadster 2.0 TDI DPF
Fuel Economy
39 mpg
combined
43 mpg
BMW Z4 Roadster sDrive20i
39 mpg
43 mpg
Audi TT Roadster 2.0 TDI DPF
32 mpg
city
33 mpg
No data
highway
No data
Kraftstoffanzeige
13.7 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
529 mi
Range
678 mi
BMW Z4 Roadster sDrive20i
529 mi
678 mi
Audi TT Roadster 2.0 TDI DPF
Environmental Impact
115.6 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).
113.1 kWh
BMW Z4 Roadster sDrive20i
115.6 kWh
113.1 kWh
Audi TT Roadster 2.0 TDI DPF
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 4
269 g/mi (WLTP)
CO2 Emissions
232 g/mi (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive20i
Audi TT Roadster 2.0 TDI DPF
2
Doors
2
2
No. of Seats
2
540 lb
Maximum Payload
540 lb
8 cu ft
Trunk Volume
7.1 cu ft
No data
Cargo Volume (Seats Down)
No data