VTT says that it conducted the study because many Finnish people frequently claimed that fuel consumption is significantly higher with E10 than with E5 thanks to ethanol's lower octane rating.

as well as E5, E10, and ethanol-free, which is a whole other can of worms. Forgetting the names, you're sure to encounter ...

Current petrol grades in the UK - known as E5 - contain up to 5% ethanol, with the other 95% being regular unleaded petrol. Their replacement, E10, will see this percentage increased to 10% - a ...

For BBC Radio 4's Sliced Bread, Greg Foot drives the investigation into unleaded petrol. He looks at what's changed since we moved our standard from E5 to E10, what additives make premium special ...

E10 petrol was introduced in Great Britain in ... A small number of classic and older vehicles will still need to use E5 petrol. It will continue to be available in the UK as a super petrol ...

In the UK, E10 petrol - which contains 10 per cent ethanol - replaced E5 petrol (five per cent ethanol) as the standard form of unleaded in September 2021. This, the Government claimed ...

A mechanic has urged Tesco, Asda, Morrisons, Sainsbury's drivers to avoid fuel "at all costs". Reaz warned drivers and motorists at Tesco, Asda, Morrisons or Sainsbury's that supermarket fuels ...