What does 12 kg of CNG give on average?

If your car gives 25 km/kg, 12 kg of CNG would take you around 300 km. Just divide 12 x mileage.

What is the mileage of a CNG auto rickshaw in India?

In India, auto rickshaws that work on CNG usually give around 25-35 km/kg, however, it also depends on city traffic, weather, and load conditions.

What is the mileage of 1 kg of CNG in a car?

It usually depends on the car models and sizes, but it typically ranges from 20 km/kg to goes up to 35km/kg for most CNG cars, such as Alto, DZIRE CNG.

How do I calculate fuel cost for my CNG car trip?

Use our tool! Enter your car’s mileage, CNG price, and trip distance to get the total trip cost instantly.

Is CNG better than petrol for city driving?

Yes, due to lower running costs and emissions. Perfect for regular city commutes and long-term savings.

Can I switch between petrol and CNG anytime?

Yes, CNG cars in India come with dual-fuel systems, so you can switch whenever you want to maintain good mileage on roads.

CNG Mileage Calculator – Cost & Average per KM in India

Introduction: A story of my user for you. Every morning, Amit, a software engineer from Pune, drives 30 km to his office. A proud owner of a Maruti Wagon R CNG, he chose this fuel type for one simple reason—affordable mileage.

He used to spend over ₹4,000 per month on petrol. Since switching to CNG gas, his fuel cost has dropped to nearly half.

But he often wondered, “What is my actual mileage? Am I saving as much as I think?” That curiosity wants a solution, so I share with him the Ease CNG Mileage Calculator.

So, let’s begin this guide to better understand-

What Do You Mean by CNG in India?

CNG, or Compressed Natural Gas, offers a cleaner, greener significantly outperforms other common fuels. Most indians choose it as an efficient alternative to petrol and diesel. CNG is gradually becoming popular for automobile use in India, especially in metro cities like Delhi, Mumbai, Pune, Ahmedabad, and Bangalore, because of several reasons:

Lower carbon emissions
Lower cost compared to petrol or diesel
Government initiatives to reduce air pollution

According to the report of IRIA Gujarat on May 26, 2025, The indian government recently applied substantial tax breaks to make CNG more affordable to operate for everyone.

There are several CNG fuel-type vehicles on Indian roads, such as the Auto Rickshaw, Load Carrier, Mini Trucks, pickups, Cars, hatchbacks, sedans, and even Two-wheelers like Bajaj Freedom 125 (World’s first CNG motorcycle)

How Does It Work? Key Components and Factors

In india, CNG vehicles have a different fuel delivery system compared to petrol or diesel. Also, it has company-fitted kit options, and the owner can fit from third-party kit. Here’s how it works:

Key Components:

CNG Cylinder: Stores the compressed gas
Pressure Regulator: Reduces gas pressure
Mixer or Injector: Mixes CNG with air before combustion
ECU (Electronic Control Unit): Controls fuel-air ratio and ignition

Factors Affecting CNG Mileage:

Driving habits
Vehicle maintenance
Tyre pressure
Road and traffic conditions
Load in the car

CNG vs Petrol: A Clear Comparison

Here’s a quick comparison between CNG and Petrol in India:

Feature	CNG	Petrol
Fuel Price (per kg/l)	₹60-75 (varies)	₹95-110 (varies)
Mileage	20-30 km/kg	15-20 km/litre
Running Cost/km	₹2.5-3.5/km	₹4.5-7/km
Emission	Low	High
Maintenance Cost	Slightly Higher	Standard

Want more accurate fuel cost comparisons? Try our CNG vs Petrol compare tool for India.

What Is the CNG Average Calculator?

The Ease CNG Mileage calculator is a free-of-cost, no-login-required online smart web tool. Specifically, it is designed for indian users. It helps you to find and calculate your mileage in kilometres. (km/kg). It also supports –

Estimate the trip and monthly CNG costs of your car
Compare vehicle mileage and costs instantly

Here are the top 10 Features –

No login required
Mobile-friendly UI
CNG price input by city
Trip cost estimation
Monthly cost calculation
Vehicle name input (e.g., Alto, Wagon R)
Selectable vehicle and fuel type
Easy-to-use layout
Instant results without the requirement of a credit card
100% free to use and no ads.

Why You Need a CNG Calculator in India

CNG prices in India are highly volatile. They change weekly or even daily depending on:

Supply chain factors
Global crude prices
State taxes

Hence, knowing your actual cost per km can help you budget better. That’s why our CNG calculators are essential.

How to Calculate the Average of a CNG Car

It is quite easy to calculate using our free calculator. Follow these steps –

First, you have to visit Easemoney India.
Navigate to Menu>Resources>Tools> select indian CNG Average checker.
Enter the distance travelled (in km).
Type your CNG consumed (in kg).
Select Vehicle Type (e.g., Car)
Choose your fuel type to CNG as the default.
You can also enter your vehicle name, like Wagon R, Alto CNG, etc. (optional)
Tap on the calculate button to find results.

Also, you can find the single trip cost by CNG

Input the CNG price per kg in your city
Enter trip distance (in km)
→ Get the total cost for that distance using your car’s mileage.

How to Find Monthly CNG Cost in India

At the Fuel price section (Rs/kg), enter the CNG price per kg in your city. (example: Delhi price is ₹76.09 per kg)
Enter the total km you drive per month
Based on mileage, it shows the monthly cost

Example:

Monthly distance = 1000 km
CNG Price = ₹65/kg
Mileage = 25 km/kg
Monthly CNG required = 1000 / 25 = 40 kg
Monthly Cost = 40 x 65 = ₹2600

Average Mileage of Popular Indian CNG Cars (Estimated)

Car Model	Average (km/kg)
Maruti Alto CNG	28 km/kg
Maruti Wagon R CNG	26 km/kg
Hyundai Aura CNG	25 km/kg
Tata Tiago CNG	24 km/kg
Maruti Ertiga CNG	21 km/kg
Hyundai Grand i10 CNG	25 km/kg
Maruti S-Presso CNG	27 km/kg
Toyota Glanza CNG	22 km/kg

Our Calculator Also Has:

ECONOMY option: Enter your CNG mileage in km/kg (e.g., Alto gives 28 km/kg)
DISTANCE option: Input your travel distance (in km)
Fuel Price: Add your current CNG rate per kg
Instantly know your total travel cost based on your custom inputs

What is the Formula to Calculate CNG Average?

If you decide to use your mathematics and do the calculation by using a pen and paper. Here is the formula to use to find –

Manual Formula:

Mileage (km/kg) = Distance Driven (km) / CNG Consumed (kg)

Example:

Ravi drives 180 km using 6 kg of CNG.

Mileage = 180 / 6 = 30 km/kg
If CNG price = ₹70/kg, total cost = 6 x 70 = ₹420
The cost will be per km = ₹420 / 180 = ₹2.33/km

FAQs

What does 12 kg of CNG give on average?
If your car gives 25 km/kg, 12 kg of CNG would take you around 300 km. Just divide 12 x mileage.
What is the mileage of a CNG auto rickshaw in India?
In India, auto rickshaws that work on CNG usually give around 25-35 km/kg, however, it also depends on city traffic, weather, and load conditions.
What is the mileage of 1 kg of CNG in a car?
It usually depends on the car models and sizes, but it typically ranges from 20 km/kg to goes up to 35km/kg for most CNG cars, such as Alto, DZIRE CNG.
How do I calculate fuel cost for my CNG car trip?
Use our tool! Enter your car’s mileage, CNG price, and trip distance to get the total trip cost instantly.
Is CNG better than petrol for city driving?
Yes, due to lower running costs and emissions. Perfect for regular city commutes and long-term savings.
Can I switch between petrol and CNG anytime?
Yes, CNG cars in India come with dual-fuel systems, so you can switch whenever you want to maintain good mileage on roads.

We hope this tool helps you understand and manage your CNG fuel costs better. Bookmark this free tool, and don’t forget to share it with friends and family on WhatsApp or social media!

Explore more such amazing tools at Easemoney here –

Disclaimer: The Ease CNG Estimator provides estimates based on user input. Actual mileage and costs may vary due to real-world conditions.