The Comparative Analysis :

BMW Z4 Roadster M40i Steptronic Sport (19 - ..) vs. Audi TT Roadster 2.0 TDI quattro (08 - 10)

€ 61,000
BMW Z4 Roadster M40i Steptronic Sport (19 - ..) BMW Z4 Roadster M40i
€ 36,500
 Audi TT Roadster 2.0 TDI quattro (08 - 10) Audi TT Roadster 2.0 TDI
€ 61,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,500

ⓘ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 M40i is 5.7 inches longer, 0.9 inches wider and 2.1 inches lower than the Audi TT Roadster 2.0 TDI.
BMW Z4 Roadster M40i
Audi TT Roadster 2.0 TDI
51.3
Blueprint BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
73.4
79.7
53.5
Blueprint Audi TT Roadster 2.0 TDI quattro (08 - 10)
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 M40i Steptronic Sport (19 - ..)
97.2
170.2
Blueprint Audi TT Roadster 2.0 TDI quattro (08 - 10)
97.2
164.5
170.2 in
Length
164.5 in
97.2 in
Wheelbase
97.2 in

Vehicle Weight

BMW Z4 Roadster M40i
Audi TT Roadster 2.0 TDI
3549 lb
Curb Weight
3285 lb
4101 lb
Gross Vehicle
Weight
3825 lb
BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
Weight Difference:
265 lb
7.47 %
Audi TT Roadster 2.0 TDI quattro (08 - 10)

General

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

Performance

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

207 ft
0.000 sec

BMW Z4 Roadster M40i

62 mph 62
mph

351 ft
0.000 sec

Audi TT Roadster 2.0 TDI

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

Fuel Economy / Emissions

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

Practical Convenience

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