HOW TO: Calculate your carís CO2 output

Take ADR fuel economy and multiply it by the relevant factor below to give grams of CO2 per km.

Petrol: 23.8 Diesel: 26.5 LPG: 16.1 For example, if a car does 8.4L/100km and runs on petrol, CO2 produced is: 8.4 x 23.8 = 199.9g/km See, itís easy when you know howÖ