Is Bajaj Discover 135 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)
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Open Mileage CalculatorBajaj Discover 135 E20 FAQ
Is the Bajaj Discover 135 E20 ready?
Yes, the Discover 135 is E20 ready. Bajaj updated its fuel injection and seal materials for E20 petrol from April 2023.
Does E20 petrol lower Discover 135 mileage?
A 3-5% mileage reduction is typical on E20. The Discover 135's engine mapping accounts for higher ethanol content, keeping efficiency loss within this range.
Does E20 cause wear in Bajaj Discover 135?
Safe for long-term use. Bajaj tested the Discover 135 with E20 blends for durability. Fuel system components are ethanol-resistant.