Remember when the Yamaha FZ was the undisputed “Lord of the Streets”? It was the bike every college student wanted. Fast forward to 2025, and Yamaha has given this icon a futuristic twist: The FZ-S Fi Hybrid.
But wait—is it really a hybrid like a car? Does it actually save fuel? If you are planning to buy a new bike, put your wallet down and read this first.
1. Wait, How Does This “Hybrid” Actually Work?
Let’s clear the air. This isn’t a full hybrid like a Toyota Prius where you can drive on electric power alone. It uses a Mild Hybrid System.


Yamaha has equipped the bike with a Smart Motor Generator (SMG). Instead of a noisy starter motor, this system ensures the bike starts silently—no “krrr-krrr” noise, just a smooth purr.
But the real magic happens when you twist the throttle. The battery gives a marginal electric boost to the petrol engine during acceleration. This helps you during those tricky overtakes and reduces the load on the engine.
2. The Million Dollar Question: Kitna Deti Hai?
We know why you are here—mileage! Yamaha claims an impressive 60 kmpl. But what happens in the real world?
- City Traffic: Tests show it delivers a solid 51.64 kmpl in stop-and-go traffic.
- Highway Cruising: You can expect around 48-52 kmpl depending on how hard you ride.
The Secret Weapon: The Start & Stop System. If you are stuck at a red light, the engine cuts off automatically to save fuel. Pull the clutch, and it restarts instantly. This tech is a lifesaver for your wallet in bumper-to-bumper Indian traffic.
3. Is It Fast? (The Performance Check)
If you are looking for a racing machine, look elsewhere. The 149cc engine produces 12.4 PS of power. It is not built for top-speed runs; it is built for comfort.
- The Good: The ride is incredibly smooth and “flickable” in traffic. The electric assist makes the bike feel energetic at low speeds.
- The Bad: Above 7,000 RPM (high speeds), the engine can feel a bit strained and noisy.
4. Features That Feel Premium
Yamaha didn’t just add a battery and call it a day. The FZ-S Fi Hybrid comes loaded with tech that makes it feel “grown-up”:
- Colour TFT Display: A clean screen that connects to your phone via the Y-Connect App.
- Navigation: You get turn-by-turn navigation alerts right on your dash.
- Safety Net: Surprisingly, it comes with Traction Control. It prevents the rear wheel from slipping on wet or gravelly roads—a rare feature at this price point.
5. The Verdict:
The FZ-S Fi Hybrid is priced at approximately ₹1.45 Lakh (ex-showroom), which is about ₹10,000 more than the non-hybrid version.this bike relies on a hybrid battery, don’t let it sit idle for weeks. If you park it for too long, the battery may lose charge, killing your hybrid assist. Ride it regularly to keep the system happy!

Dhanush, an automobile expert with over 5 years of experience in the latest auto news and updates. Your go-to source for every development in the world of cars and bikes
