Petrol/ˈpetrəl/ Definition 1 of 2Pro Tip 1/3Vehicle Fuel Petrol is the common term in certain countries for fueling vehicles like cars and motorbikes. My motorbike runs out of petrol quickly. Pro Tip 2/3Refill Context When talking about refueling, 'petrol' indicates what you're filling your vehicle with. Let's stop here to get some petrol. Pro Tip 3/3Purchase Location The place where you buy petrol is known as a 'petrol station' or 'service station'. The nearest petrol station is 5 kilometres away.