There is an increasing popularity in Ethanol blended fuel in our petrol stations. Well, at least in Sydney metro it is. I've got a 07 Yaris YRX. I haven't tried putting E10 in my tank yet. Not until I've researched more about it and see if there are any negative effects on our cars, especially the Yaris. I fuelled up with Synergy 2000 yesterday and I realised the E10 was 2 cents per litre cheaper. This might make buggerall difference to the petrol bill at the end of the day, but every dollar adds up. Afterall, people spend $30 on shopping to save about $2 on fuel with a shopping docket. I've been reading a little bit about Ethanol blended petrol, but I couldn't come up with a clear conclusion of whether it's cheaper to use in the long run. If you've used, or are using E10, I'd like to hear your opinion on this particular type of fuel.