# The Passenger Car (Fuel Consumption and CO2 Emissions Information) Regulations 2001, Paragraph 3


The fuel consumption figures shall be expressed in miles per gallon (mpg) and in either litres per 100 kilometres (1/100 km), or kilometres per litre (km/l) or an appropriate combination of these.

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Source: https://www.legislation.gov.uk/uksi/2001/3523/schedule/4/paragraph/3 (the official version)
Page: https://openlegislation.uk/passenger-car-fuel-consumption-and-co2-emissions-information-regulations-2001/schedule-4/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.