The fuel quality affects the running properties, performance and service life of the engine. Refuel with fuel that already contains
suitable fuel additives →
.
In some regions, e.g. North America, Central America and South America, fuels are offered in special fuel grades. Volkswagen
recommends using “TOP TIER detergent gasoline” for the specified countries. Information on “TOP TIER detergent gasoline” is
available on the official website:
NOTICE
Incorrect refuelling or unsuitable fuel additives can cause damage to the vehicle.
● Only refuel with fuels of the grades that comply with the fuel information label in the tank flap.
● Refuel only with petrol that has the specified or a higher RON.
● Use only Volkswagen-approved service additives in the approved quantity if necessary.
NOTICE
If petrol fuel with too low an octane number is filled in an emergency, engine damage can occur if the vehicle is driven with a high
engine load.
● Only run the engine at medium speeds and with a low engine load.
● Refuel with petrol with the correct octane number as soon as possible.
The fuel information label in the fuel filler flap provides information on the fuel to be refuelled.
Fill vehicles with a diesel engine only with diesel or diesel with a maximum RME fuel content of 7 % →
.
If you use diesel with a high sulphur content, the service intervals are shorter. Suitably qualified workshops can provide information on
countries that use diesel with a high sulphur content. Volkswagen recommends using an authorised Volkswagen repairer.
The fuel quality affects the running properties, performance and service life of the engine. Refuel with fuel that already contains
suitable service additives →
.
Winter-grade diesel fuel and filter preheater system
Diesel fuel with improved cold flow properties (winter-grade diesel fuel) must be used during the winter months. Refuelling with
winter-grade diesel fuel can prevent malfunctions in vehicle operation. Winter-grade diesel fuel is available at filling stations during
the winter months.
Different climate- and time-dependent cold classes may be defined in country-specific fuel standards → Diesel.
Diesel vehicles are equipped with a filter preheater system. The filter preheater system guarantees the cold flow properties of the
diesel fuel when driving. Information on the cold properties of diesel is available from filling stations in the respective country.
In order to ensure that the vehicle can also be started at low outside temperatures, Volkswagen recommends parking the vehicle in a
location that is protected from the whether, e.g. in a garage.
Misfuelling prevention device
The tank filler neck in diesel vehicles may be fitted with a misfuelling prevention device. This is intended to help ensure that the vehicle
is refuelled only using diesel filler nozzles.
If the nozzle cannot be inserted correctly into the tank filler neck, first check whether you are using a diesel filler nozzle. After you have
checked that you are using the correct fuel nozzle, turn the diesel fuel nozzle back and forth slightly while exerting light pressure. This
can open the misfuelling prevention device and make it possible to refuel the vehicle. If the misfuelling prevention device still remains
closed, go to a suitably qualified workshop and have the system checked. Volkswagen recommends using an authorised Volkswagen
repairer.
If it is necessary to refuel the vehicle using a spare fuel canister in the event of an emergency, the misfuelling prevention device will
not open.
In order to fill the fuel tank despite this, pour the diesel into the tank extremely slowly in very small quantities. Use a suitable adapter
for the spare fuel canister in order to make refuelling easier. The relevant adapters are available from a suitably qualified workshop.