It's fine, same as any other modern engine. E10 is just a way for them to seem more eco-conscious, you'll see a bit worse fuel economy since ethanol is less energy dense, but the car will perform the same since the octane rating will be equal (higher ethanol content = higher octane for quality, performance fuels, but in this case the higher ethanol is used to raise the octane rating of ####ty fuel to be on par with normal fuels. Its also a fair wack cheaper than real high octane racing petrol, hence E85 being the fuel of choice for seriously fast street cars)
TLDR - Ethanol is used to seem eco friendly, but is really because its cheaper and bumps up octane rating. Fuel economy will go down a tad, performance stays the same.