The source matters as much as the claim.
We distinguish official information, manufacturer guidance, peer-reviewed research, media reporting and community submissions. The label stays attached when a claim travels.
A small library with its limits visible.
Every entry has a publisher, source type, review status and last-reviewed date. We do not publish a myth-versus-fact entry or compatibility conclusion without evidence references.
What E20 means at the pump
A plain-language overview of ethanol blending, labels and why compatibility is a vehicle-specific question.
Reviewed 21 Jun 2026
Ethanol blends and material compatibility: reading the evidence
A guide to separating laboratory material findings from claims about a particular vehicle on Indian roads.
Reviewed 18 Jun 2026
Fuel labelling and consumer choice
A source map for policy, availability and the consumer information questions behind the campaign.
Reviewed 15 Jun 2026
Questions to ask a manufacturer or service centre
A neutral checklist for requesting model-specific, written guidance.
Reviewed 11 Jun 2026
Strong evidence is not the same as a loud claim.
Official and manufacturer sources can answer different questions from peer-reviewed research. A lab study may help explain material compatibility while a manufacturer manual may answer whether a specific model is approved.
Read the methodology ↗