September Fuel Prices: Fuel prices in Kenya have hit historical highs. The price of petrol will now sell at Sh. 134.2 per litre in Nairobi. A litre of diesel will sell at Sh. 115.60 while a litre of kerosene will now sell at Sh. 110.82 per litre. This is according to the September fuel prices review by the Energy and Petroleum Regulatory Authority.