Think of it like the difference between a salad sandwich and a donut. Both are food, but one has a lot more energy per bite, and also goes much better with a cup of coffee. But that might be beside the point. In an engine, burning a less energy-dense fuel means that you need to burn more of it to get the same amount of power. So while the carbon count goes down with ethanol-blended petrol, fuel consumption goes up. Suffice to say that the lower fuel economy certainly mitigates the benefits to some extent.
Thank you for subscribing to our newsletter. Look out for your regular round-up of news, reviews and offers in your inbox. Get all the latest news, reviews and exclusives, direct to your inbox. Your information will be used in accordance with our privacy policy. E5 petrol has a maximum of five per cent ethanol blended with the petrol. E10, as you might expect, has a maximum of 10 per cent ethanol. If it can handle E10, it can handle anything from zero to 10 per cent ethanol without a hiccup.
Unlike us. Or regular petrol, for that matter. Generally speaking, most modern cars that run on 95 octane fuel today will run on 95 octane E10 fuel tomorrow without the slightest hiccup.
With that said, ethanol is hygroscopic, which is a pocket-protector way of saying that it readily takes up water. All cars registered since are required to be E10 compatible, so where the potential issues arise is for owners of older and classic cars. Although, the government has provided an online E10 checker as an easy means of finding out if your car copes well with E Drivers of cars registered prior to are advised not to use E10 in their vehicles, as problems have been reported.
Ethanol is also a hygroscopic — which means it absorbs water from the atmosphere, leading to condensation in fuel tanks if the car remains unused for long periods of time.
In addition to running issues caused by the mixture of E10, information issued by the Federation of British Historic Vehicle Clubs confirms that the increased acidity, conductivity and chloride content of ethanol in E10 can cause corrosion and tarnishing of metal components such as carburetors, fuel pumps, and older fuel tanks.
While corrosion inhibitor additives can control this, the same cannot yet be said for its compatibility with seals, flexible pipes and other unsuitable gasket materials. So what options do owners of traditional classic cars have? From 1 September E10 becomes the standard 95 octane petrol grade sold at filling stations across England, Scotland and Wales and is labelled as E Why has E10 been introduced?
The introduction of E10 helps to reduce carbon dioxide CO 2 emissions associated with petrol vehicles. E10 petrol is already widely used around the world, including across Europe, the US and Australia. Since , it has also been the reference fuel against which new cars are tested for emissions and performance. Is my petrol car compatible with E10? Benefits vary based on what and how you drive. Is E10 available at all bp sites?
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Just passed your test? Then check out the best first cars for new drivers. Home Guides E10 fuel Written by Phil Hall. E10 fuel is designed to be a more eco-friendly petrol and is due to be introduced to UK filling stations from September How will E10 fuel affect fuel economy? Best MPG cars. Is your car compatible with E10 fuel? However, there are some cars that might not be compatible with E10 petrol: Classic cars Some specific models of car, with most being manufactured from the early s Some mopeds, particularly those with under 50cc If you want to double-check if your car is compatible with E10 petrol, then we've compiled a quick reference E10 fuel checker at the bottom of the page.
What if your car isn't compatible with E10 fuel? What if you use E10 fuel in a non-compatible car? Audi E10 fuel checker E10 fuel is compatible with all Audi petrol cars with the following exceptions: Audi A2 1. Find your perfect BMW with our great selection of used cars. Dacia E10 fuel checker All petrol-powered Dacia cars are compatible with E10 petrol. Find your perfect Dacia with our great selection of used cars. Fiat E10 fuel checker E10 petrol is cleared for use with all Fiat cars with petrol engines Euro 3 emission levels or newer , starting from There are a couple of exceptions however which shouldn't be used with E10 petrol: Fiat Barchetta 1.
Ford E10 fuel checker All petrol-powered Ford cars made after are cleared to run on E10 fuel with the exception of the Ford Mondeo 1. Find your perfect Ford with our great selection of used cars. Find your perfect Honda with our great selection of used cars. Jaguar E10 fuel checker All Jaguar cars with petrol engines made from are cleared to run on E10 petrol.
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