Hero MotoCorp has once again captured attention in the commuter motorcycle segment by launching the Hero HF Deluxe Flex New Model 2025. Renowned as one of India’s most reliable, fuel-efficient, and affordable motorcycles, the HF Deluxe has been a staple on Indian roads for years. With the new Flex variant, Hero brings in a sustainable alternative by introducing a bike that can run on both petrol and ethanol-blended fuels. This step aligns with the government’s vision of promoting cleaner fuels while ensuring affordability for everyday riders.
Let’s take a detailed look at what this new model offers, what makes it different, and whether it lives up to the HF Deluxe legacy.
A Legacy That Keeps Evolving
The Hero HF Deluxe has always been known as an economical, no-nonsense commuter motorcycle ideal for daily use. Its simple design, sturdy engine, excellent mileage, and low maintenance costs made it immensely popular across cities, towns, and rural regions. Over the years, Hero has continuously upgraded the bike to match modern needs while retaining its core values.
The launch of the HF Deluxe Flex 2025 is a significant milestone because it’s India’s first ethanol-blend compatible bike in the 100cc commuter segment. It not only preserves the classic appeal of the HF Deluxe but also offers an eco-friendly option for Indian customers.
What is Flex Fuel and Why It Matters?
Flex fuel is a mixture of gasoline and ethanol, a biofuel derived from crops like sugarcane and corn. In India, the government is aggressively promoting ethanol blending to reduce dependence on imported fossil fuels and lower carbon emissions. The HF Deluxe Flex can run on petrol as well as E20 to E85 fuel blends — with E85 being a mix of 85% ethanol and 15% petrol.
This means lower fuel costs for the rider, cleaner emissions for the environment, and a boost to India’s ethanol production industry. Hero has taken a smart, future-focused step by introducing this option in the highly popular commuter bike segment.
Design and Styling Updates
At first glance, the 2025 HF Deluxe Flex retains the familiar silhouette of the standard HF Deluxe. However, a closer look reveals subtle styling enhancements. The bike now sports refreshed graphics, a semi-digital instrument cluster, and new color combinations that add a modern touch while keeping its traditional charm intact.
The fuel tank retains its classic teardrop shape with bold decals, and the bike features durable alloy wheels, blacked-out engine parts, and body-colored side panels. Chrome elements on the exhaust and headlamp bezel preserve its commuter identity while the contemporary finishes bring it in line with current styling trends.
Engine Specifications and Performance
Under the fuel tank, the Hero HF Deluxe Flex 2025 is powered by the trusted 97.2cc, air-cooled, single-cylinder, four-stroke engine. This powertrain has proven its mettle for years in terms of efficiency and longevity. It produces around 8 PS at 8,000 rpm and 8 Nm of torque at 6,000 rpm.
The engine is paired with a 4-speed constant mesh gearbox and features Hero’s proprietary xSens technology with fuel injection, ensuring smooth throttle response and cleaner combustion. Despite adopting ethanol compatibility, the bike continues to offer excellent fuel efficiency — delivering around 70 kmpl on E20 petrol and slightly lower on E85 blends.
The ride quality remains comfortable, with enough torque for daily city commutes and occasional semi-urban rides. The top speed of around 85 kmph is sufficient for typical commuting needs.
Suspension, Braking, and Handling
Hero has retained the tried-and-tested suspension setup on the new HF Deluxe Flex. The front features telescopic hydraulic forks, while the rear gets adjustable dual shock absorbers. This ensures a plush and stable ride on Indian roads filled with potholes and speed bumps.
Braking is handled by 130 mm drum brakes on both the front and rear wheels, equipped with Integrated Braking System (IBS), also known as Combined Braking System (CBS). It helps distribute braking force evenly between both wheels for safer stops, especially in emergency situations.
At 112 kg kerb weight, the bike remains light and easy to maneuver in congested city traffic and narrow lanes.
New Features and Technological Additions
One of the significant upgrades in the 2025 HF Deluxe Flex is the inclusion of a semi-digital instrument console. It combines an analog speedometer with a small digital display showing essential information like trip meter, fuel level, odometer, and even an ethanol fuel level indicator — a new addition for flex-fuel compatibility.
Other practical features include:
- i3S (Idle Start-Stop System) to save fuel during traffic halts.
- Side stand engine cut-off for added safety.
- Self-start and kick-start options.
- Optional USB mobile charging port as an accessory.
These small yet useful additions make the new HF Deluxe Flex a more value-packed offering for daily riders.
Fuel Efficiency and Running Costs
Hero MotoCorp claims a real-world mileage of 70 kmpl when running on petrol or E20 ethanol blends. On E85 fuel, mileage naturally drops but remains competitive, offering a significant reduction in fuel expenses due to the lower price of ethanol compared to regular petrol.
The affordable ex-showroom price, expected to start at around ₹59,900 for the base variant and go up to ₹71,000, coupled with low maintenance costs and long service intervals, makes the HF Deluxe Flex one of the most economical two-wheelers in India.
Final Verdict: Is It Worth Buying?
The Hero HF Deluxe Flex 2025 successfully blends the trusted, reliable HF Deluxe platform with future-ready flex-fuel technology. It retains the comfort, mileage, and affordability that commuters value, while adding ethanol compatibility, modern features, and a semi-digital console.
For daily riders looking for a budget-friendly, low-maintenance, and environmentally conscious motorcycle — this new variant makes perfect sense. It’s India’s most practical flex-fuel commuter yet, offering real savings and a step towards a greener future.