See also:

"Porsche tiptronic system" automatic gearbox
Six speed automatic gearbox which offers a choice between the comfort of fully automatic operation, enhanced by sport and snow programmes, or manual gear changing. Four driving modes are offered: ...

Oil filter
Replace the oil filter each time the engine oil is changed. Refer to the servicing booklet for details of the replacement interval for this component. ...

Gear shift indicator
System which reduces fuel consumption by advising the driver to change up. Operation The system intervenes only when driving economically. Depending on the driving situation and your vehicle's ...