Is Triumph Bonneville Speedmaster 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
1200
petrol
Chrome Edition
petrol
Gold Lines Edition
petrol
Standard
petrol
| Variant | Fuel | E20 Status |
|---|---|---|
| 1200 | 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 Speedmaster E20 FAQ
Is the Bonneville Speedmaster E20 compatible in India?
The Bonneville Speedmaster accepts E20 fuel. Triumph confirmed this for their Indian lineup starting April 2023.
How much less mileage on E20 in Bonneville Speedmaster?
E20 reduces mileage by approximately 3-5% on the Bonneville Speedmaster. Consistent tire pressure and regular servicing help offset some of this loss.
Is E20 harmful to Triumph Bonneville Speedmaster?
E20 will not degrade the Bonneville Speedmaster's fuel components. Triumph uses ethanol-compatible materials from April 2023. Routine servicing keeps everything in order.