Jupiter 125 CNG: Kit Layout, Claimed Mileage, Maintenance & Price

The TVS Jupiter 125 CNG is one of the most anticipated two-wheeler launches of 2025, marking a major step towards cleaner, more economical mobility in India. Following years of research into alternate fuels, TVS is reportedly ready to bring the country’s first factory-fitted CNG scooter, combining the reliability of the Jupiter platform with the efficiency and low running cost of compressed natural gas.

The CNG variant aims to make city commuting more affordable and eco-friendly without compromising performance, ride comfort, or practicality. Let’s explore the full picture — from its CNG kit layout to expected mileage, features, and pricing details.

Jupiter 125 CNG: Kit Layout, Claimed Mileage, Maintenance & Price

Design and Build

At first glance, the Jupiter 125 CNG will retain most of its styling cues from the petrol-powered Jupiter 125, but subtle changes are expected to distinguish it as a hybrid-fuel scooter. TVS is likely to add a CNG badge and slightly revised graphics. The dual-tone color schemes may feature new shades such as Eco Green, Matte Silver, and Metallic Blue to highlight its eco-conscious nature.

To accommodate the CNG tank, the under-seat storage area will be redesigned. The company is expected to place the CNG cylinder either under the floorboard or within the rear panel, ensuring optimal weight balance. Early prototype reports suggest TVS is working on a compact 4–5 kg lightweight tank, designed with safety valves and multi-layer protection.

The build quality, as always, will reflect TVS’s strong engineering standards — solid panel fit, ergonomic controls, and a comfortable riding posture. The scooter’s chassis will likely remain the same but reinforced to support the additional tank weight.

CNG Kit Layout and Technology

The biggest innovation in the Jupiter 125 CNG is its dual-fuel system. The scooter will reportedly run on both CNG and petrol, allowing riders to switch seamlessly between the two modes with a toggle switch. This makes it highly practical, especially in areas where CNG stations are not easily available.

The CNG system includes a regulator, high-pressure pipe, and dual injectors that control gas flow for smooth combustion. Advanced sensors will monitor fuel pressure and air-fuel ratio to ensure consistent power delivery.

TVS has designed the setup in collaboration with reputed CNG component manufacturers to ensure full compliance with safety standards. The tank is expected to feature leak detection sensors and automatic shut-off mechanisms, which cut off gas supply during accidents or extreme pressure variations.

This system could make the Jupiter 125 CNG India’s first truly reliable small-capacity CNG two-wheeler with both performance and practicality in mind.

Engine and Performance

Powering the Jupiter 125 CNG will likely be the same 124.8cc single-cylinder air-cooled engine, tuned to operate efficiently on both petrol and CNG. While the petrol variant currently produces around 8.3 PS of power and 10.5 Nm of torque, the CNG version will deliver slightly lower figures — approximately 7.5 PS and 9 Nm — due to reduced combustion efficiency in gas mode.

However, the real strength of this scooter lies in its fuel efficiency. Early estimates suggest a claimed mileage of 80–90 km/kg in CNG mode and 55–58 km/l on petrol, depending on riding conditions.

Acceleration might be a bit slower than the standard Jupiter, but for daily city commutes, it will remain smooth and responsive. The dual-fuel setup ensures the rider can travel farther without refueling frequently — a big advantage for delivery partners, urban commuters, and daily office riders.

Mileage and Cost Efficiency

The TVS Jupiter 125 CNG aims to revolutionize cost-effective commuting. Considering the average CNG cost in metro cities, riders could save nearly ₹1.50–₹2 per km compared to petrol scooters.

Assuming an average monthly run of 800–1,000 km, this translates to savings of approximately ₹1,500–₹2,000 per month in fuel expenses. Combined with lower emissions and cleaner combustion, this makes it one of the most economical scooters India has ever seen.

The CNG mileage of up to 90 km/kg means a full 4 kg cylinder could easily provide 300–350 km of range. With dual fuel tanks, riders could expect a combined range of over 450 km, depending on usage mix.

Features and Convenience

While the focus is on efficiency, TVS won’t skimp on comfort and technology. The Jupiter 125 CNG is expected to offer a semi-digital instrument cluster displaying fuel modes, range estimates, and trip details for both CNG and petrol.

Other likely features include:

  • LED headlamp and tail lamp setup

  • External fuel filler cap for petrol

  • Side-stand engine cut-off

  • Integrated braking system (IBS)

  • Large 12-inch alloy wheels for better balance

  • Front telescopic fork and 3-step adjustable rear shocks

TVS could also offer an optional mobile charging port, a silent start system, and connected scooter features via TVS SmartXonnect app, including service reminders and trip analytics.

Maintenance and Running Costs

Maintenance for the CNG variant is expected to remain simple, similar to the petrol Jupiter, with a few extra checks for the gas system. TVS plans to provide dedicated CNG service support at authorized workshops.

Key service tasks will include:

  • Regular inspection of gas injectors and regulators

  • Leak tests during each service interval

  • Valve and ignition calibration

The service interval is expected to be every 4,000–5,000 km, with a slightly higher cost (around ₹300–₹400 more) per service compared to the petrol model. Overall, the ownership cost will still be much lower due to reduced fuel expenses.

Expected Price and Launch Timeline

The TVS Jupiter 125 CNG price in India is expected to start around ₹92,000 (ex-showroom) for the base variant and go up to ₹99,000 for the top trim. The company is expected to officially launch it in February–March 2025, positioning it as India’s most affordable and fuel-efficient 125cc scooter.

Initially, it will likely launch in metro cities such as Delhi, Mumbai, Pune, and Ahmedabad, where CNG infrastructure is more established. Gradual rollout across Tier-2 cities is expected by mid-2025.

Given the rising fuel prices and stricter emission norms, the Jupiter 125 CNG could become a game-changer in India’s two-wheeler market.

Buyer’s Perspective

For daily commuters seeking a low-cost, reliable, and eco-friendly alternative, the TVS Jupiter 125 CNG is an ideal match. It offers the flexibility of dual-fuel operation, exceptional mileage, and TVS’s proven after-sales network.

It may not be the fastest scooter in its class, but it will certainly be the most practical and economical. Its cleaner emissions also make it a step in the right direction for sustainable urban mobility.

FAQs

What is the expected mileage of the Jupiter 125 CNG?

The scooter is expected to deliver around 80–90 km/kg in CNG mode and 55–58 km/l on petrol.

Will the Jupiter 125 CNG run only on CNG?

No, it will have a dual-fuel system, allowing riders to switch between CNG and petrol easily.

What is the expected price of the Jupiter 125 CNG in India?

The expected price range is ₹92,000 to ₹99,000 (ex-showroom).

When will TVS launch the Jupiter 125 CNG?

TVS is expected to launch it by February–March 2025, starting with major metro cities.

Is the CNG scooter safe to use?

Yes, TVS is equipping it with multi-layer protection, leak sensors, and automatic shut-off valves to ensure complete safety.


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