In September 2018, fuel in Portugal averaged <span class="el-fx" data-el-fx data-amount="1.587" data-currency="EUR" data-kind="price">€1.587</span> for petrol

Petrol, monthly average<span class="el-fx" data-el-fx data-amount="1.587" data-currency="EUR" data-kind="price">€1.587</span>/L
Diesel, monthly average<span class="el-fx" data-el-fx data-amount="1.384" data-currency="EUR" data-kind="price">€1.384</span>/L
LPG, monthly average<span class="el-fx" data-el-fx data-amount="0.664" data-currency="EUR" data-kind="price">€0.664</span>/L
Weekly bulletins held for September 20184

Monthly averages for Portugal across September 2018, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).