The Comparative Analysis :

Audi TT Roadster 2.0 TDI quattro S tronic (11 - 14) vs. BMW Z4 Roadster M40i Steptronic Sport (19 - ..)

€ 40,500
Audi TT Roadster 2.0 TDI quattro S tronic (11 - 14) Audi TT Roadster 2.0 TDI
€ 61,000
BMW Z4 Roadster M40i Steptronic Sport (19 - ..) BMW Z4 Roadster M40i
€ 40,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 61,000

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 Audi TT Roadster 2.0 TDI is 5.4 inches shorter, 0.9 inches narrower and 2.1 inches taller than the BMW Z4 Roadster M40i.
Audi TT Roadster 2.0 TDI
BMW Z4 Roadster M40i
53.4
Blueprint Audi TT Roadster 2.0 TDI quattro S tronic (11 - 14)
72.5
76.9
51.3
Blueprint BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
73.4
79.7
72.5 in
Width
73.4 in
76.9 in
Width Incl. Mirrors
79.7 in
53.4 in
Height
51.3 in
Blueprint Audi TT Roadster 2.0 TDI quattro S tronic (11 - 14)
97.2
164.8
Blueprint BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
97.2
170.2
164.8 in
Length
170.2 in
97.2 in
Wheelbase
97.2 in

Vehicle Weight

Audi TT Roadster 2.0 TDI
BMW Z4 Roadster M40i
3340 lb
Curb Weight
3549 lb
3880 lb
Gross Vehicle
Weight
4101 lb
Audi TT Roadster 2.0 TDI quattro S tronic (11 - 14)
Weight Difference:
209 lb
5.89 %
BMW Z4 Roadster M40i Steptronic Sport (19 - ..)

General

Audi TT Roadster 2.0 TDI
BMW Z4 Roadster M40i
8J
Generation
G29
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
8-speed automatic transmission

Engine

Audi TT Roadster 2.0 TDI
BMW Z4 Roadster M40i
Straight-four diesel engine with tur­bo­charger
Engine Type
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
VW EA189
Engine Series
BMW B58
CBBB, CFGB
Engine Code
B58-B30
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
168 hp
at 4200 rpm
Power
335 hp
at 5000 rpm
Audi TT Roadster 2.0 TDI
168 hp
335 hp
BMW Z4 Roadster M40i
258 lb‑ft
at 1750 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Audi TT Roadster 2.0 TDI
258 lb‑ft
369 lb‑ft
BMW Z4 Roadster M40i

Performance

Audi TT Roadster 2.0 TDI
BMW Z4 Roadster M40i
138 mph
Maximum Speed
155 mph
7.6 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph 62
mph

348 ft
0.000 sec

Audi TT Roadster 2.0 TDI

62 mph 62
mph

207 ft
0.000 sec

BMW Z4 Roadster M40i

 REPLAY
19.88 lb/hp
Weight-to-Power Ratio
10.59 lb/hp
Audi TT Roadster 2.0 TDI
19.88 lb/hp
10.59 lb/hp
BMW Z4 Roadster M40i

Fuel Economy / Emissions

Audi TT Roadster 2.0 TDI
BMW Z4 Roadster M40i
Fuel Economy
42 mpg
combined
33 mpg
Audi TT Roadster 2.0 TDI
42 mpg
33 mpg
BMW Z4 Roadster M40i
33 mpg
city
26 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
13.7 gal
Kraftstoffanzeige
665 mi
Range
455 mi
Audi TT Roadster 2.0 TDI
665 mi
455 mi
BMW Z4 Roadster M40i
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).
134.5 kWh
Audi TT Roadster 2.0 TDI
115.2 kWh
134.5 kWh
BMW Z4 Roadster M40i
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
235 g/mi (NEFZ)
CO2 Emissions
307 g/mi (WLTP)

Practical Convenience

Audi TT Roadster 2.0 TDI
BMW Z4 Roadster M40i
2
Doors
2
2
No. of Seats
2
540 lb
Maximum Payload
551 lb
7.1 cu ft
Trunk Volume
8 cu ft
No data
Cargo Volume (Seats Down)
No data