Lucknow CNG jumped ₹2/kg to ₹107/kg and Unnao to ₹103.75/kg from October 3, 2026, adding ~₹150–200/month for a typical CNG car owner doing 1,200 km.
CNG prices in Lucknow rose by ₹2 per kg to ₹107/kg, and in Unnao by ₹2 per kg to ₹103.75/kg, with effect from October 3, 2026 — the latest in a series of upward revisions that have made Uttar Pradesh one of the more expensive CNG markets in North India this year.
The gas distributor cited higher input gas costs, rising spot LNG prices, and currency exchange fluctuations as the reasons for the revision, according to ET EnergyWorld. For the hundreds of thousands of CNG car owners in the Lucknow-Unnao belt — a region where Maruti Suzuki's S-CNG lineup dominates the roads — this translates directly into a higher monthly fuel bill.
Here is a snapshot of how popular factory-fitted CNG cars perform on mileage and what their owners now pay per km in Lucknow at the revised ₹107/kg rate, compared with petrol at the prevailing Delhi benchmark of ₹102.12/litre (Lucknow petrol prices track closely to this level):
| Model | CNG Kit Type | ARAI Mileage (km/kg) | Cost/km at ₹107/kg CNG (Lucknow) | Petrol ARAI (km/l) | Cost/km at ~₹102/l petrol | Ex-showroom Price (CNG variant, approx.) |
|---|---|---|---|---|---|---|
| Maruti Suzuki Swift S-CNG | Factory-fitted | 32.85 km/kg | ₹3.26 | 24.80 km/l | ₹4.12 | ₹8.69 lakh |
| Maruti Suzuki Dzire S-CNG | Factory-fitted | 33.73 km/kg | ₹3.17 | 24.12 km/l | ₹4.23 | ₹9.74 lakh |
| Maruti Suzuki Baleno S-CNG | Factory-fitted | 30.61 km/kg | ₹3.50 | 22.35 km/l | ₹4.57 | ₹9.49 lakh |
| Maruti Suzuki Fronx S-CNG | Factory-fitted | 28.51 km/kg | ₹3.75 | 21.79 km/l | ₹4.68 | ₹9.99 lakh |
| Hyundai Exter CNG | Factory-fitted | 27.10 km/kg | ₹3.95 | 19.40 km/l | ₹5.26 | ₹9.14 lakh |
| Tata Tiago iCNG | Factory-fitted (twin-cylinder) | 26.49 km/kg | ₹4.04 | 19.80 km/l | ₹5.15 | ₹7.99 lakh |
ARAI mileage figures are manufacturer claims under test conditions. Real-world mileage is typically 15–20% lower. Prices are approximate ex-showroom and subject to change. Lucknow petrol price used is an estimate aligned with Delhi's ₹102.12/l as of October 8, 2026.
Even after the hike, CNG remains meaningfully cheaper per km than petrol in Lucknow, though the gap has narrowed.
Why did CNG prices rise in Lucknow and Unnao specifically?
CNG pricing in India operates as a city-gas distribution (CGD) function, where local gas distributors — operating under licences granted by the Petroleum and Natural Gas Regulatory Board (PNGRB) — set retail prices based on their input gas procurement costs. Unlike petrol and diesel, CNG prices are not centrally controlled by the government and can be revised by the local CGD entity at any time.
In Lucknow and Unnao, the distributor cited three factors: higher input gas costs from domestic allocation, rising spot LNG prices on the global market, and currency exchange rate pressures that make imported LNG more expensive in rupee terms. The broader context is a global energy market under stress through 2026, with Oneindia reporting a "quad-fuel shock" — simultaneous increases in petrol, diesel, CNG, and LPG — triggered by crude prices crossing $100 per barrel and supply disruptions in the Middle East.
Lucknow's new rate of ₹107/kg is notably higher than Delhi's CNG price of ₹86.98/kg as of October 8, 2026. This gap — over ₹20/kg — reflects the different CGD operators, different gas procurement portfolios, and different state-level levies that apply in UP versus Delhi. Unnao, at ₹103.75/kg, sits slightly below Lucknow because it falls under a different pricing zone within the same CGD licence area.
How much more will you pay every month?
A typical CNG car owner drives around 1,200 km per month — a reasonable assumption for a Lucknow resident commuting to work and making occasional inter-city runs.
Take the Maruti Suzuki Swift S-CNG, the single most common CNG car on UP roads. Its ARAI-claimed mileage is 32.85 km/kg. In real-world conditions, expect roughly 26–28 km/kg in city traffic. Using a conservative 27 km/kg:
- Monthly CNG consumption: 1,200 ÷ 27 = 44.4 kg
- Old monthly fuel cost (at ₹105/kg): 44.4 × ₹105 = ₹4,662
- New monthly fuel cost (at ₹107/kg): 44.4 × ₹107 = ₹4,751
- Monthly increase: ₹89
This is not catastrophic, but it is not trivial either — especially for auto-rickshaw drivers, cab aggregator partners, and small business owners who run 3,000–4,000 km a month. At 3,500 km/month and 27 km/kg real-world efficiency:
- Monthly CNG consumption: 3,500 ÷ 27 = 129.6 kg
- Monthly increase: 129.6 × ₹2 = ₹259
- Annual increase: ₹3,111
For a Dzire CNG owner — the preferred choice for Ola/Uber drivers in Lucknow — the numbers are similar, with the slightly better ARAI mileage of 33.73 km/kg offering a small buffer.
The comparison with petrol still favours CNG, but the margin has compressed. At ₹107/kg and a real-world 27 km/kg, the Swift CNG costs ₹3.96/km on CNG. The petrol Swift at 20 km/l real-world and ~₹102/l costs ₹5.10/km. That is still a saving of ₹1.14/km — meaningful over 1,200 km/month (₹1,368 saved monthly), but down from the ₹1.21/km saving that applied at the old ₹105/kg rate.
What does this mean for prospective CNG car buyers in Lucknow?
If you are evaluating a CNG car purchase right now, the October 2026 hike changes the payback calculation modestly but does not overturn the fundamental case for CNG in UP.
The payback period is the number of months it takes for CNG running cost savings to recover the premium you pay for a CNG variant over its petrol equivalent. The Maruti Swift S-CNG costs approximately ₹8.69 lakh ex-showroom, versus roughly ₹7.49 lakh for the petrol Swift (base variant). That is a premium of approximately ₹1.20 lakh.
At 1,200 km/month and a saving of ₹1,368/month (post-hike), the payback period is approximately 88 months — or just over 7 years. The running cost savings are real, but break-even is not quick unless you drive significantly more than 1,200 km/month.
At 2,000 km/month, the monthly saving rises to roughly ₹2,280, and the payback period drops to around 53 months — just under 4.5 years. This is the sweet spot where CNG ownership makes clear financial sense, and it explains why high-mileage users — cab drivers, delivery fleets, families with long daily commutes — form the natural CNG constituency.
The Baleno S-CNG deserves specific mention for Lucknow buyers wanting a premium hatchback. Its ARAI claim of 30.61 km/kg is lower than the Swift and Dzire, and its CNG variant price of approximately ₹9.49 lakh means a longer payback period. A genuine weakness of the Baleno S-CNG — and of all Maruti S-CNG cars — is the single-cylinder CNG tank mounted in the boot, which reduces usable luggage space significantly. The Baleno's boot shrinks from 318 litres (petrol) to approximately 148 litres on the CNG variant. For a family that travels with luggage, this is a real-world constraint, not a footnote.
How do Maruti S-CNG cars compare with rivals from Tata and Hyundai in this context?
The Tata Tiago iCNG takes a different engineering approach: it uses a twin-cylinder CNG setup, splitting the CNG storage into two smaller cylinders placed under the boot floor rather than one large cylinder in the boot. This preserves more usable boot space — Tata claims the Tiago iCNG retains a functional boot — though the total CNG storage capacity is similar. The trade-off is a slightly lower ARAI mileage of 26.49 km/kg versus the Swift's 32.85 km/kg, which at ₹107/kg Lucknow CNG means a cost per km of ₹4.04 versus the Swift's ₹3.26 (ARAI basis).
The Hyundai Exter CNG, at 27.10 km/kg ARAI, sits between the two. Its factory-fitted kit and Hyundai's warranty coverage make it a credible alternative, though its CNG variant price of approximately ₹9.14 lakh puts it in competition with the Baleno S-CNG rather than the Swift.
For buyers in Lucknow specifically, CNG station availability is a practical consideration that affects which car makes sense. The city has a reasonable CGD network, but it is not as dense as Delhi or Mumbai. If you live in an area where the nearest CNG station is 5–8 km away, the daily detour erodes some of the per-km savings — and a car with a larger CNG tank capacity (like the Dzire, which has a slightly larger tank than the Swift) gives you more range between fills.
Is CNG still cheaper than petrol in Lucknow after this hike?
Yes — definitively. Even at ₹107/kg, CNG in Lucknow is cheaper per km than petrol for every car in the segment, assuming factory-fitted kits and ARAI-claimed mileage as the basis. In real-world terms, the gap narrows but does not close.
The concern is the trajectory. Lucknow's CNG price has risen from ₹105 to ₹107/kg in this revision. If the global energy environment continues to push spot LNG prices higher — and the Oneindia reporting on the 2026 quad-fuel shock suggests that risk is real — further hikes cannot be ruled out. At ₹115/kg, the per-km cost of a real-world Swift CNG (at 27 km/kg) would be ₹4.26/km, still below petrol's ₹5.10/km but with a much thinner margin.
For buyers considering a dealer-fitted CNG kit rather than a factory-fitted S-CNG car, this warrants explicit mention. A dealer-fitted or aftermarket CNG kit — typically from brands like Landi Renzo, Lovato, or local suppliers — voids the manufacturer's powertrain warranty on most cars. Maruti, Tata, and Hyundai all specify that only their factory-fitted CNG variants carry the full warranty. An aftermarket kit may cost ₹60,000–₹80,000 less upfront, but the warranty exposure and the absence of factory-level integration (fuel management calibration, safety testing) are meaningful risks, especially as CNG prices rise and owners push their cars harder to maintain savings.
What should existing CNG car owners in Lucknow do right now?
Nothing dramatic — but a few practical steps help. First, check your tyre pressure. Under-inflated tyres can reduce real-world CNG mileage by 1–2 km/kg, which at ₹107/kg adds up over a month. Second, if your car is due for a service, prioritise it: a clean air filter and fresh spark plugs (CNG runs hotter and wears plugs faster than petrol) can recover 5–8% of lost mileage. Third, if you have a choice of CNG stations in your area, check whether Unnao's lower rate of ₹103.75/kg is accessible — the ₹3.25/kg difference is worth a short detour for a full fill of 10–12 kg.
For owners of the Maruti Fronx S-CNG — the compact SUV variant in Maruti's CNG lineup — the post-hike arithmetic is slightly less favourable. Its ARAI mileage of 28.51 km/kg is lower than the Swift and Dzire, reflecting the heavier body and taller ride height. At ₹107/kg, that works out to ₹3.75/km on ARAI basis, or closer to ₹4.50/km in real-world Lucknow city driving. The Fronx CNG's honest weakness is that it delivers SUV styling at a cost-per-km that is closer to a petrol hatchback than to the Dzire CNG. If running cost minimisation is the primary goal, the Dzire S-CNG remains the sharper tool.
What is the broader picture for CNG pricing in UP?
Uttar Pradesh is one of India's largest CNG markets by volume, with the state government having pushed CGD network expansion aggressively over the past five years. Cities like Agra, Kanpur, Varanasi, Prayagraj, and Meerut all have active CNG networks alongside Lucknow and Unnao.
Pricing across these cities is not uniform. Each CGD zone has its own operator and its own procurement costs. The October 2026 revision in Lucknow and Unnao may or may not be followed by similar revisions in other UP cities — that depends on each operator's gas procurement contracts and hedging positions. Buyers in Kanpur or Agra should not assume their rates will move in lockstep.
What is consistent across UP is that CNG prices here run materially higher than in Delhi, where the rate stands at ₹86.98/kg as of October 8, 2026. The Delhi rate benefits from IGL's (Indraprastha Gas Limited's) scale, its access to domestically allocated APM gas at administered prices, and the competitive pressure of serving India's largest CNG market. UP operators, serving smaller and more dispersed markets, have higher per-unit infrastructure costs and less bargaining power on gas procurement.
This structural difference is unlikely to close quickly. UP CNG buyers should plan their ownership economics around a rate in the ₹100–₹115/kg range for the foreseeable future, not around Delhi's ₹87/kg.
Should you still buy a CNG car in Lucknow in late 2026?
For high-mileage users — above 1,500 km/month — the answer remains yes, with the Maruti Dzire S-CNG and Swift S-CNG as the strongest choices on pure running-cost grounds. Their factory-fitted kits mean full Maruti warranty coverage, their mileage figures lead the segment, and the Maruti service network in UP is the densest of any brand.
For moderate-mileage users — 800–1,200 km/month — the payback period at Lucknow's new ₹107/kg rate stretches to 7+ years on the Swift CNG. That is a long time to hold a car, and it means the financial case rests more on the total cost of ownership (lower depreciation on CNG variants in resale, lower insurance costs on smaller engines) than on running cost savings alone.
The Tata Tiago iCNG is worth considering if boot space matters more than per-km cost — its twin-cylinder setup is a genuine differentiator for families who cannot live with a compromised boot. But its lower mileage means the running cost advantage over petrol is thinner, and at Lucknow's ₹107/kg, the gap narrows further.
For buyers who want a CNG compact SUV, the Fronx S-CNG and the Hyundai Exter CNG are the main factory-fitted options. Both carry the boot-space trade-off of single-cylinder setups. The Fronx's CNG variant at approximately ₹9.99 lakh is priced at a premium that is hard to justify on running costs alone at current Lucknow CNG rates — it makes more sense as a lifestyle choice where the SUV form factor is the primary draw.
One final point that is often underweighted in CNG buying decisions: CNG station queues. In Lucknow, peak-hour queues at popular CNG stations can add 15–30 minutes to a fill. As CNG car penetration grows — and it has grown sharply in UP over the past three years — station capacity has not always kept pace. This is a quality-of-life cost that does not show up in per-km calculations but is very real for daily users. Check the station density and typical queue times in your specific neighbourhood before committing, and consider whether the best CNG cars in India with larger CNG tank capacity might reduce your refuelling frequency enough to make this less of an issue.
The October 2026 hike in Lucknow and Unnao is a reminder that CNG is not a fixed-cost fuel. It moves with global gas markets, and in a year when spot LNG prices have been elevated and the rupee has faced pressure, UP's CGD operators have passed those costs on. The savings versus petrol remain real — but they are not guaranteed to stay at their current level indefinitely.
Sources
- CNG prices rise in UP cities, Lucknow and Unnao see increase of ₹2 per kg — ET EnergyWorld
- Fuel Price Hike 2026: Petrol, Diesel, CNG and LPG All Up — Oneindia
- Fuel Prices in Delhi — MyPetrolPrice
- Maruti Suzuki S-CNG Cars — Official Maruti Suzuki India
- 5 Best CNG Cars in India (2026) — AutoForumIndia
- Best CNG Hatchbacks Under 25 Lakh in India (2026) — AutoForumIndia
- Best CNG Compact SUVs Under ₹15 Lakh in India (2026) — AutoForumIndia
