Is Triumph Bonneville T100 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)
Triumph confirmed E20 compatibility from April 2023. The Speed 400 and Scrambler 400X, built with Bajaj at Chakan, were designed for E20 from the start. Bonneville and Tiger range also E20 ready. Source: Triumph Motorcycles India Official
Variant-wise E20 compliance status
865
petrol
900
petrol
Chrome Edition
petrol
Gold Lines Edition
petrol
Standard
petrol
| Variant | Fuel | E20 Status |
|---|---|---|
| 865 | petrol | ✓E20 Compatible |
| 900 | petrol | ✓E20 Compatible |
| Chrome Edition | petrol | ✓E20 Compatible |
| Gold Lines Edition | petrol | ✓E20 Compatible |
| Standard | petrol | ✓E20 Compatible |
Other Triumph models
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Open Mileage CalculatorTriumph Bonneville T100 E20 FAQ
Does the Bonneville T100 by Triumph accept E20?
E20 compatible since April 2023. The Triumph Bonneville T100 uses ethanol-resistant fuel system parts and calibrated ECU.
Does E20 hurt Bonneville T100 fuel efficiency?
Expect roughly 3-5% less km/l on E20. The Bonneville T100's engine calibration ensures smooth operation despite the slightly lower energy content in E20 fuel.
Can E20 degrade Bonneville T100 fuel components?
The Bonneville T100 handles E20 without damage. Ethanol-resistant fuel system design prevents the corrosion and seal swelling that affects older, non-compatible bikes.