
Is Bajaj BYK 100 E20 compliant?
Your bike can safely use E20 petrol. You may notice a minor 3-5% mileage difference, which is normal.
E20 compatible from: 2023 onwards
Expected mileage impact: 3-5% reduction(NITI Aayog two-wheeler data)
Bajaj Auto's Sumeet Narang confirmed ALL Bajaj motorcycles, including those made over 10 years ago, are fully E20 compatible with unchanged warranty terms. Bajaj cited their Brazil experience with E27 fuel as evidence. Source: Bajaj Auto E20 Compatibility Confirmation (BikeDekho, Jul 2026)
Other Bajaj models
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Is E20 petrol safe for Bajaj BYK 100?
Confirmed E20 compatible. The Bajaj BYK 100 has been cleared for 20% ethanol petrol since April 2023.
Will my BYK 100 give less mileage on E20?
E20 reduces mileage by roughly 3-5%. The BYK 100's BS6 Phase 2 calibration minimizes this. Higher octane in E20 (RON 95 vs E10's RON 91) helps combustion quality.
Will E20 petrol corrode my BYK 100's parts?
E20 is safe in the BYK 100. The fuel injection system, hoses, and seals are rated for 20% ethanol. Maintain regular oil changes and filter replacements.