> most modern (non-carburetor) cars can run 100% ethanol without issue Unless you buy a car specifically built for E85 or higher fuel this is not true. It may

> most modern (non-carburetor) cars can run 100% ethanol without issue Unless you buy a car specifically built for E85 or higher fuel this is not true. It may vary regionally, but E85 is not widely available where I live (middle of corn country, midwest USA) compared to regular gasoline or diesel.