Yamaha FZ Blue Flex: a flex-fuel bike built for the E20 era
Published 27 July 2026 · Launches & performance
As India switches every petrol pump to E20, one launch stands out for exactly the right reason: the Yamaha FZ Blue Flex is a flex-fuel motorcycle designed to run on a wide range of ethanol blends — so E20 is no worry for it at all.
What makes it different
Most bikes on sale are built to tolerate E20; the FZ Blue Flex goes further. According to media reports, it is engineered to run on ethanol blends all the way from E20 up to E85. That flexibility means the fuel question that worries so many owners right now simply does not apply here — the engine and fuel system are made for high ethanol content by design.
Why it matters
Flex-fuel two-wheelers are still uncommon in India, so a mainstream commuter-style FZ built for high ethanol blends is a notable step. For buyers, it removes the compatibility question entirely: whatever blend the pump dispenses today or in a future move to E25 or E30, a flex-fuel engine is designed to handle it. For the wider market, it signals where mass-market two-wheelers may head as India pushes ethanol blending higher.
The catch
Flex-fuel engines are built for ethanol, but higher ethanol blends carry slightly less energy per litre than petrol, so outright mileage figures can differ from a pure-petrol bike. Pricing and full availability vary by report and market, so check with a Yamaha dealer for the latest on-road price and rollout in your city before you buy.
Figures here are drawn from media reports and are indicative. Confirm exact specifications, mileage and price with the manufacturer or an authorised dealer.
Checking a bike you already own?Source: autoX and other media reports.