Directional tyres must be mounted on the vehicle in such a way that when the tyres are moving forward, they rotate in the direction indicated by the arrows on the side of the tyres. The wheels must therefore not be swapped from left to right when changing tyres, as this would reverse the direction of rotation!

Sedan is the designation of a passenger car body type with a stepped rear and a three-door, usually four-door body.

The price of a barrel of crude oil is often a central topic in the news and its price directly affects the price of petrol and diesel. But how many litres does a barrel actually contain? Why a barrel and what does the abbreviation bbl mean in stock exchange charts?

The fuel filter protects the internal combustion engine against the ingress of dirt, particulate matter and water. Filtration is usually multi-stage. The first filtration occurs before the fuel pump inlet, followed by the main fuel filter and the filter screen before the high-pressure fuel pump or injector.