March 30, 2021 - 16:39 BST Gareth Herincx Car drivers are faced with new challenges every year, so don't get caught out over the coming months and clue up on these new motoring law changes in 2021 Car drivers are faced with new challenges every year, whether it's new or revised laws to keep us all safe or fresh ways to tackle air pollution and climate change. This year is no exception, so here's a round-up of the key changes for 2021... MORE: 10 best cars for new drivers in 2021 1. New 'greener' petrol Arguably the most important development in 2021 will be the introduction of E10 fuel. It will be available from service stations in the UK from September and will join the existing E5 'regular' and 'super' unleaded petrol options at the pumps. A blend of petrol and ethanol, the Government says E10 could cut transport CO2 emissions by 750,000 tonnes a year – the equivalent of taking 350,000 cars off the road. The ethanol used is made from materials including low-grade grains, sugars and waste wood. However, a small number of older vehicles, including classic cars and some from the early 2000s, will still need E5 fuel, which is why it remains as an option. Engine damage could be caused to cars incompatible with the new fuel. If you're in any doubt, check if your vehicle can run on E10 petrol using the Government's simple online tool . 2. Driving in Europe There were fears that British motorists would need an International Driving Permit (IDP) to drive in Europe because of Brexit, but that was averted thanks to a last-minute deal between the UK and EU. However, you might need an IDP to drive in some EU countries and Norway if you have a paper driving licence and/or a licence that was issued in Gibraltar, Guernsey, Jersey or the Isle of Man. An IDP can be bought over the counter at the Post Office (£5.50) and you can check if you need one using an online checker . If you drive … [Read more...] about 8 new driving changes in 2021 every motorist should know, from car tax to road laws