First read and observe the introductory
information and safety warnings
The engine oil must be changed regularly in accordance with the data given in the service schedule.
The engine oil and filter change should always be carried out by a qualified workshop due to the special tools and knowledge required, this also applies to the disposal of used oil. Volkswagen recommends using a Volkswagen dealership for this purpose.
More details on the service intervals can be found in the service schedule.
Additives in the engine oil can cause new engine oil to discolour quickly. This is normal and does not mean that the engine oil should be changed more frequently.

WARNING
Before changing the engine oil, first find an address where old oil can be disposed of properly.
Used oil must be disposed of in accordance with regulations governing the protection of the environment. Never dispose of old oil in, e.g. the garden, in woods, in sewerage systems, on streets and roads, in rivers or waterways.
Engine oil consumption
CoolantVolkswagen Touran Service Manual. Tread Depth, Measuring
Note
When measuring tread depth, take measurements in the main
grooves.
Do not take measurements at the tread wear indicator.
Tread depth of a tire must be mea ...
Volkswagen Touran Service Manual. Increasing Temperature Due To Low Tire Pressure
The diagram shows the temperature behavior of a tire at
speed of 180 km/h (111.84 mph).
A -
Normal range: when maintaining the specified tire pressure,
the temperature remains stable.
B -
...