Real-world journey cost = (16.1 x 1.61 x 16.5 / 100) = £4.28 Plug-in Hybrid: VW Passat TSI PHEV 218PS DSG Description Metric Imperial Real-world Fuel Only fuel economy 9.4 litres/100km 30.1 MPG Real-world energy use 15.6 kWh/100km Petrol price (typical UK average) 120.4 p/litr...