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Does Using Premium High-Octane Petrol Actually Improve Mileage in Normal Cars?
car&bike Team
Sep 10, 2026, 1:36 PM
Premium petrol promises higher octane, smoother performance and, sometimes, better fuel economy. But for a normal car designed to run on regular petrol, paying more for high-octane fuel does not automatically mean getting more kilometres per litre.
1 Min