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Are you having problems with your Toyota Vienta? Let our team of motoring experts keep you up to date with all of the latest Toyota Vienta issues & faults. We have gathered all of the most frequently asked questions and problems relating to the Toyota Vienta in one spot to help you decide if it's a smart buy.
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The FCAI guide to E10 compatibility indicates you can use E10 in your car and BP also says you could use E10 without a problem. But there is too little real world experience available yet to say for sure that it will be fine. At least for the short term your mechanic's advice to use Premium unleaded would seem to be prudent until we know more.