
Is Bajaj Discover T 125 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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Open Mileage CalculatorBajaj Discover T 125 E20 FAQ
Does the Discover T 125 by Bajaj accept E20?
E20 compatible since April 2023. The Bajaj Discover T 125 uses ethanol-resistant fuel system parts and calibrated ECU.
Does E20 hurt Discover T 125 fuel efficiency?
Expect roughly 3-5% less km/l on E20. The Discover T 125's engine calibration ensures smooth operation despite the slightly lower energy content in E20 fuel.
Can E20 degrade Discover T 125 fuel components?
The Discover T 125 handles E20 without damage. Ethanol-resistant fuel system design prevents the corrosion and seal swelling that affects older, non-compatible bikes.