Clear notes for a messy fuel conversation.
Long-form explainers, field notes and methods for making fuel, vehicle and consumer information easier to use.
Make the next question better.
Every article keeps the source, the context and the boundary attached.
See campaign updates ↗E20 is a fuel blend, not a vehicle approval
E20 tells you the ethanol share in petrol. It does not, by itself, certify every model, variant or ageing fuel system.
What the official roadmap says about E20 mileage
The most quoted numbers are test estimates for vehicle categories, not a promise about your next tank.
Read 5 min read ↗Read the pump before the post
A fuel complaint starts with a receipt, a dispenser label and the exact vehicle—not a screenshot without context.
Read 4 min read ↗E20 at the pump: what the label should tell you
A percentage is a useful start. A useful fuel label should also help people ask the right vehicle-specific question.
Read 4 min read ↗Why a vehicle’s year is not a compatibility verdict
A neat cutoff is easy to share. Vehicle guidance is usually more specific than a single year on a registration document.
Read 5 min read ↗How to read a vehicle experience without overclaiming
A carefully recorded experience matters. It becomes more useful when observation, evidence and causation stay clearly separated.
Read 4 min read ↗