BMW Z4: the six-cylinder petrol engine of the BMW Z4 Roadster

Straight success.

The straight six-cylinder petrol engines in the
BMW Z4 Roadster.

For relaxed cruising and plenty of accelerating potential: straight six-cylinder petrol engines offer the ideal mix of weight and strength, paired with dynamic balance and comfortable running smoothness. A unique performance that the straight six-cylinder petrol engine of the BMW Z4 Roadster combines with elasticity and impressive efficiency. The BMW TwinPower turbo engine in the BMW Z4 sDrive35i with two turbochargers, double-Vanos and High Precision Injection runs with a sophisticated smoothness that belies its massive power output of 225 kW (306 hp). Even more impressive is the BMW Z4 sDrive35is with 250 kW (340 hp) and enormous torque of up to 500 Nm for guaranteed and uncompromised driving pleasure.

Fuel consumption / CO2 emissions

Figures for BMW Z4 sDrive35i
Fuel consumption
Combined: 9.4 to 9.0 l/100 km
Urban: 13.5 to 12.6 l/100 km
Extra-urban: 7.0 to 6.9 l/100 km
CO2 emissions combined: 219 to 210 g/km

Figures for BMW Z4 sDrive35is*
Fuel consumption
Combined: 9.0 l/100 km
Urban: 12.6 l/100 km
Extra-urban: 6.9 l/100 km
CO2 emissions combined: 210 g/km

* Standard with 7-speed sport automatic transmission with double clutch.

The figures for fuel consumption and CO2 emissions depend on the wheel and tyre sizes selected.

Further information about the official fuel consumption and the official specific CO2 emissions for new passenger automobiles can be found in the "New Passenger Vehicle Fuel Consumption and CO2 Emission Guidelines", which are available free of charge at all sales outlets and from DAT Deutsche Automobil Treuhand GmbH, Hellmuth-Hirth-Str. 1, 73760 Ostfildern, Germany.