The hot weather could have an impact on petrol and diesel cars but fuel escaping from the tank isn't a concern, experts say.

Motorists are concerned that hot weather could be dangerous for petrol cars but experts have warned there is no risk.

Motorists could help reduce their fuel costs by pressing one switch located on almost all car dashboards.

Drivers could save money by topping up their petrol and diesel vehicle at certain times of the day, according to two leading specialists.