Yamaha’s New FZ-S Fi Hybrid Patent Reveals Smart Motor Generator & TFT Tech

India Yamaha Motor’s FZ-S Fi Hybrid, revealed in patent docs and showcased at the Bharat Mobility Expo/Auto Expo 2025, is poised to launch mid‑2025 in India.

Powertrain:

149 cc Blue Core single‑cylinder petrol engine (12.4 PS, 13.3 Nm) compliant with OBD‑2B norms

Equipped with Yamaha’s Smart Motor Generator (SMG) — provides mild electric assist with stronger torque, silent starts, and enhanced fuel economy

Stop‑&‑Start System (SSS) automatically shuts off the engine at idle and restarts instantly via clutch, reducing fuel usage

Design & Features:

Front indicators seamlessly integrated into tank shrouds for a clean headlight profile

First-in-segment 4.2‑inch full‑colour TFT display with Bluetooth & Y‑Connect app support (turn‑by‑turn nav, alerts, music controls)

Ergonomic tweaks include improved handlebar reach, refined switchgear, hinged fuel cap, LED lighting, single‑channel ABS, and tubeless tyres

Pricing & Availability:

Expected launch price: ~₹1.45 Lakh (ex‑showroom Delhi), ~₹10–14k above FZ‑S Fi V4 DLX

Colours: Racing Blue & Cyan Metallic Grey

Launched March 11, 2025, production ongoing

Mileage claim: ~60 kmpl (ARAI) with a top speed of ~115 km/h

In Summary:

The patent filings confirm that the FZ-S Fi Hybrid brings mild-hybrid functionality to the 150 cc segment — combining electric torque boost, stop/start efficiency, and connected tech in a stylish, mass-market package. It offers a significant upgrade over the standard FZ in terms of performance, fuel efficiency, and rider convenience — making it India's most advanced commuter-centric hybrid bike to date.

Let me know if you’d like a deeper dive into ride impressions, variant comparisons, or expected arrival dates!