Yamaha FZ-S V4 Road Test Review | Still relevant today? | ZigWheels
- Oct 29, 2023
- Views : 17679

Yamaha has launched the Factor 150 in Brazil for a price tag of R$ 18,490 (approx Rs 3.54 lakh), and interestingly, it shares its core design language with the Yamaha FZ-S Fi V4 sold in India. While the Factor is positioned as a rugged commuter, its styling clearly borrows cues from Yamaha’s streetfighter lineup in India, which makes for an interesting comparison, especially when you look at what it could mean for India in the future.
Let’s get straight to the point. The Yamaha Factor gets a 150cc air-cooled, single-cylinder engine that makes 12.2PS on petrol, 12.4PS on E100 fuel and 13Nm, which is slightly lower on torque but nearly identical in power compared to the FZ-S V4 (12.4PS and 13.3Nm).

What really sets this engine apart is its E100 compatibility. This motor can run on pure petrol, ethanol, or a mix of both. Why is this important? Because the Ministry of Road Transport and Highways (MoRTH) issued a draft notification on April 30, 2026, proposing amendments to allow higher ethanol blends like E85 and E100 in India.
If this gets implemented, Yamaha already has ready-to-go products like the Factor in its global portfolio that could be introduced in India with minimal changes. That’s a big deal.
The design is where things get familiar. The Factor uses a similar headlight setup and muscular tank extensions as the FZ-S V4, giving it that sporty commuter vibe. However, the tail section is noticeably simpler and more commuter-focused, setting it apart.

The Factor is offered in multiple colour options, including white, black, and red shades, with a more premium DX variant adding glossier finishes.
Feature-wise, the Factor keeps things practical. It gets a fully digital LCD console, LED lighting, and a combined braking system.
Compared to the FZ-S V4, it misses out on features like traction control and Bluetooth connectivity, but that’s expected given its positioning as a budget-friendly commuter.

The Yamaha Factor might not be headed to India anytime soon, but it shows Yamaha is already preparing for an ethanol-ready future. If E100 fuel becomes a reality here, bikes like this could make a lot of sense, offering FZ-like styling with better running costs.
In a way, the Factor feels like a more practical, flex-fuel sibling of the FZ-S, and that’s exactly what makes it interesting.
Yamaha FZ-S V4 Road Test Review | Still relevant today? | ZigWheels
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