Maruti Celerio Mileage: Claimed Figures and Real-World Estimates
Published on 27 August 2026

The Maruti Celerio is one of the most fuel-efficient petrol hatchbacks available in India. Its compact size, lightweight construction and 1.0-litre DualJet petrol engine help it deliver impressive mileage figures on paper.
However, certified mileage is measured under controlled testing conditions. The mileage you get in daily driving will depend on traffic, road conditions, AC use, driving style and the number of passengers in the car. Here is a detailed look at the claimed and expected real-world mileage of the Celerio petrol, AGS and CNG variants.
Maruti Celerio Claimed Mileage by Variant
According to Maruti Suzuki’s official brochure, the Celerio’s mileage is certified by an authorised test agency under the applicable CMVR testing procedure.
| Variant | Fuel | Transmission | Claimed Mileage |
| LXi | Petrol | 5-speed manual | 25.24 km/l |
| VXi, ZXi and ZXi+ | Petrol | 5-speed manual | 24.97 km/l |
| VXi, ZXi and ZXi+ | Petrol | AGS | 26.00 km/l |
| VXi | CNG | 5-speed manual | 34.43 km/kg |
Interestingly, the AGS variants have the highest claimed petrol mileage at 26.00 km/l. This is slightly higher than the 24.97 km/l claimed for the equivalent manual variants.
However, these are figures recorded under a standard test cycle. They do not guarantee that an AGS model will always deliver better mileage than a manual in daily traffic.
The VXi CNG has a claimed efficiency of 34.43 km/kg. This makes it particularly attractive to buyers who drive long distances regularly and have easy access to CNG stations.
Maruti Celerio Real-World Mileage
Real-world mileage figures can vary considerably. Even two owners driving the same variant may get different results because of differences in traffic, driving style, trip length and vehicle load.
Based on independent road tests and owner-reported figures, these are broad estimates of what buyers can expect:
| Driving Condition | Petrol Manual | Petrol AGS | CNG Manual |
| City | Around 17–20 km/l | Around 17–19 km/l | Around 22–28 km/kg |
| Highway | Around 22–24 km/l | Around 20–23 km/l | Around 28–32 km/kg |
These figures should be treated as indicative ranges rather than guaranteed mileage. For example, CarWale’s Celerio road test returned 18.42 km/l in the city and 23.18 km/l on the highway. In a separate test, CarDekho recorded approximately 19 km/l from the Celerio AGS.
Reliable CNG mileage can be more difficult to compare because owner reports vary widely. Some drivers report figures close to 30 km/kg, while cars used in congested traffic, on short trips or with a full load may return considerably less.
Why does city mileage drop?
Mileage is usually lower in city traffic because the engine has to deal with frequent acceleration, braking and idling. Short trips can reduce efficiency further because the engine may not reach its ideal operating temperature.
Frequent AC use and carrying several passengers also place an additional load on the engine. In heavily congested cities, the Celerio may therefore return much less than its official figure.
How does the Celerio perform on highways?
The Celerio generally delivers better mileage on open roads when it is driven at a steady and moderate speed. Smooth acceleration and fewer gear changes help reduce fuel consumption.
However, maintaining very high speeds will not necessarily improve mileage. Fuel consumption usually increases as speed rises because the engine has to work harder against aerodynamic resistance.
Celerio Petrol vs CNG: Which Is Cheaper to Run?
The CNG version will generally cost less to run per kilometre than the petrol Celerio. However, the exact saving depends on fuel prices in your city and the mileage you achieve.
Before choosing the CNG version, compare the following:
- The price difference between the VXi petrol and VXi CNG
- Petrol and CNG prices in your city
- Your expected monthly or annual running
- Availability and waiting time at nearby CNG stations
- How long you plan to keep the car
- Your luggage requirements
The petrol Celerio produces 68.5 PS and 91.1 Nm. In CNG mode, output falls to 56.6 PS and 82.1 Nm. The difference may be noticeable when the car is fully loaded or when you need to accelerate quickly.
The petrol model has a claimed luggage capacity of 292 litres. Maruti Suzuki does not publish a separate luggage-capacity figure for the CNG version, but the CNG cylinder occupies a substantial part of the boot.
The CNG model is easier to justify if you drive long distances regularly and have convenient access to CNG. Petrol AGS may be more practical for buyers with lower running who want an automatic gearbox and unrestricted boot space.
What Affects Celerio Mileage?
Several factors can affect how much mileage your Celerio delivers.
- Driving style: Hard acceleration, sudden braking and frequent high-rev driving increase fuel consumption.
- Traffic conditions: Stop-and-go traffic generally results in lower mileage than driving on an open road.
- AC usage: Frequent AC use can reduce mileage, particularly during slow city journeys.
- Vehicle load: Carrying four or five passengers with luggage makes the engine work harder.
- Tyre pressure: Under-inflated tyres increase rolling resistance and reduce efficiency.
- Trip length: Several short trips usually consume more fuel than one continuous journey over the same distance.
- Vehicle maintenance: Dirty filters, worn spark plugs or incorrect wheel alignment can affect fuel economy.
- Driving speed: Steady and moderate speeds are generally better for mileage than frequent speed changes or high-speed driving.
How to Improve Maruti Celerio Mileage
A few simple driving and maintenance habits can help you get better fuel efficiency:
- Accelerate smoothly instead of pressing the accelerator suddenly.
- Shift up when the engine is ready, but avoid driving in a high gear at very low speeds.
- In the AGS model, use gentle throttle inputs to help the gearbox change gears smoothly.
- Maintain the tyre pressure recommended on the vehicle label or in the owner’s manual.
- Avoid carrying unnecessary items in the boot.
- Follow Maruti Suzuki’s recommended service schedule.
- Avoid leaving the engine running unnecessarily while the car is parked.
- Use the idle start-stop system during city driving instead of switching it off by habit.
- Maintain a steady and moderate speed on highways.
- Combine multiple short errands into one trip whenever possible.
Is the Celerio Good for Mileage?
Yes, mileage remains one of the Celerio’s biggest strengths. The petrol variants offer impressive claimed figures, while the CNG version can provide considerably lower running costs for buyers with high usage.
For city buyers who want the convenience of an automatic, the AGS offers a useful balance of mileage and ease of driving. The manual is suitable for buyers who prefer greater control, while the CNG version is worth considering for regular high-distance use.
Your final choice should not be based on the claimed mileage alone. Consider your daily running, fuel availability, boot-space needs, transmission preference and expected ownership period before deciding.
Maruti Celerio Mileage FAQs
What is the claimed mileage of the Maruti Celerio?
The Celerio’s claimed petrol mileage ranges from 24.97 km/l to 26.00 km/l, depending on the variant and transmission. The VXi CNG has a claimed mileage of 34.43 km/kg.
Which Celerio variant gives the best petrol mileage?
The VXi AGS, ZXi AGS and ZXi+ AGS have the highest claimed petrol mileage of 26.00 km/l.
What is the real-world city mileage of the Celerio?
The petrol Celerio can return approximately 17–20 km/l in city driving. The final figure will depend on traffic, AC use, driving style and trip length.
What mileage can the Celerio deliver on the highway?
The petrol manual can deliver approximately 22–24 km/l under favourable highway conditions. The AGS may return around 20–23 km/l. These are broad real-world estimates and not guaranteed figures.
What is the real-world mileage of the Celerio CNG?
The Celerio CNG may return approximately 22–28 km/kg in the city and 28–32 km/kg on open roads. Owner-reported figures vary considerably depending on traffic, load and driving conditions.
Is the Celerio CNG worth buying?
The CNG version can be worth buying if you cover long distances regularly and have convenient access to CNG stations. Buyers with lower usage should compare the additional purchase price with the expected fuel savings before deciding.
Does the Celerio AGS give better mileage than the manual?
According to the official figures, yes. The VXi, ZXi and ZXi+ AGS variants return 26.00 km/l, compared with 24.97 km/l for the corresponding manual variants. Actual mileage, however, will depend on driving conditions and driving style.


