– Without headlight cleaning system: approximately 2.6 quarts (2.5 liters).
– With headlight cleaning system: approximately 6.3 quarts (6 liters).
The reservoir, with a blue screw cap, is in the front luggage compartment, to the rear left.
Clean water is generally not enough to clean the windshield and headlights. Depending on the season, mix the water with the appropriate additives. Follow the instructions for the mixture ratio.
Only use window cleaner concentrate which meets the following requirements.
– Dilutability 1:100
– Suitable for plastic headlight lenses.
We recommend window cleaner concentrates approved by Porsche. Your authorized Porsche dealer will be pleased to advise you.
Water + window cleaner concentrate at the mixing ratio indicated on the container.
Water + antifreeze protection + window cleaner concentrate at the mixing ratio indicated on the container.
Topping off washer fluid
If less than 0.53 quarts (0.5 liter) remains, a warning message appears on the on-board computer.