Current SAAB vehicles E10 fit

Hello, I happen to have read today about the Super E10 fuel (10% ethanol) of Avia (have nothing to do with Avia itself, so no advertising ). On the Avia homepage there is an info folder. Supposedly higher knock resistance (corresponding to Super Plus 98????) and ecologically (it should save 15g CO2 per km). Currently there are E10 in Germany at 6 stations in Dortmund, in Nuremberg and in Walldorf. Interesting the info from Saab D: “The Saab BioPower models have the In addition, all Saab petrol models from the current model plalette E10 are suitable.” (Source: Answer by Saab Germany from 20.04.2007 on request of the AVIA) What do you think of this fuel? Refueling or not? Sensual and affordable environmental protection? Does it correspond to Super 98 ROZ? The distribution should rise to 400 gas stations. In Sweden you get it almost everywhere.