The Comparative Analysis :

BMW Z4 Roadster sDrive35i (09 - 13) vs. BMW Z4 Roadster M40i Steptronic Sport (19 - ..)

€ 49,300
BMW Z4 Roadster sDrive35i (09 - 13) Z4 Roadster sDrive35i
€ 61,000
 BMW Z4 Roadster M40i Steptronic Sport (19 - ..) Z4 Roadster M40i
€ 49,300
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 Z4 Roadster sDrive35i is slightly smaller in every dimension. It's 8.5 cm shorter, 7.4 cm narrower and 1.3 cm lower than the Z4 Roadster M40i.
Z4 Roadster sDrive35i
Z4 Roadster M40i
1291
Blueprint BMW Z4 Roadster sDrive35i (09 - 13)
1790
1951
1304
Blueprint BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
1864
2024
1790 mm
Width
1864 mm
1951 mm
Width Incl. Mirrors
2024 mm
1291 mm
Height
1304 mm
Blueprint BMW Z4 Roadster sDrive35i (09 - 13)
2496
4239
Blueprint BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
2470
4324
4239 mm
Length
4324 mm
2496 mm
Wheelbase
2470 mm

Vehicle Weight

Z4 Roadster sDrive35i
Z4 Roadster M40i
1580 kg
Kerb Weight
1610 kg
1835 kg
Gross Vehicle
Weight
1860 kg
BMW Z4 Roadster sDrive35i (09 - 13)
Weight Difference:
30 kg
1.86 %
BMW Z4 Roadster M40i Steptronic Sport (19 - ..)

General

Z4 Roadster sDrive35i
Z4 Roadster M40i
E89
Generation
G29
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
8-speed automatic transmission

Engine

Z4 Roadster sDrive35i
Z4 Roadster M40i
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
BMW N54
Engine Series
BMW B58
N54-B30
Engine Code
B58-B30
4
Valves
4
6
Cylinders
6
2979 CC
Engine Capacity
2998 CC
302 bhp
at 5800 rpm
Power
335 bhp
at 5000 rpm
Z4 Roadster sDrive35i
302 bhp
335 bhp
Z4 Roadster M40i
400 NM
at 1300 rpm
Max. Torque
500 NM
at 1600 rpm
Z4 Roadster sDrive35i
400 NM
500 NM
Z4 Roadster M40i

Performance

Z4 Roadster sDrive35i
Z4 Roadster M40i
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph 62
mph

72 m
0.000 sec

Z4 Roadster sDrive35i

62 mph 62
mph

63 m
0.000 sec

Z4 Roadster M40i

▶ REPLAY
5.23 kg/bhp
Weight-to-Power Ratio
4.81 kg/bhp
Z4 Roadster sDrive35i
5.23 kg/bhp
4.81 kg/bhp
Z4 Roadster M40i

Fuel Economy / Emissions

Z4 Roadster sDrive35i
Z4 Roadster M40i
Fuel Economy
30 mpg
combined
40 mpg
Z4 Roadster sDrive35i
30 mpg
40 mpg
Z4 Roadster M40i
21 mpg
city
31 mpg
No data
motorway
No data
Kraftstoffanzeige
55 L
Fuel Tank Capacity
52 L
Kraftstoffanzeige
364 mi
Range
455 mi
Z4 Roadster sDrive35i
364 mi
455 mi
Z4 Roadster M40i
Environmental Impact
178.2 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
Z4 Roadster sDrive35i
178.2 kWh
134.5 kWh
Z4 Roadster M40i
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
219 g/km (NEFZ)
CO2 Emissions
191 g/km (WLTP)

Practical Convenience

Z4 Roadster sDrive35i
Z4 Roadster M40i
2
Doors
2
2
No. of Seats
2
255 kg
Maximum Payload
250 kg
310 L
Boot Capacity
281 L
No data
Boot Capacity (Seats Down)
No data