Published : 19 July 2026
Read Time : 5 min
Author: Navneet Kumar
In this article, we’ll present the data based on V3Cars mileage test and inform you about what real-world fuel efficiency you can expect from the Maruti Suzuki Dzire 1.2L normal petrol-automatic in city and highway driving conditions. We’ll also find out how much the mileage numbers deviate from the manufacturer-claimed fuel efficiency figures. The information presented in this article will also help you learn about the mileage differences you can expect when driving in the city vs driving on the highway.

Before we provide the actual mileage of the Maruti Suzuki Dzire 1.2L normal petrol-automatic, let's briefly explain our testing process so that you can decide if it matches your preferences, style and conditions for driving.
We use the tank-full-to-tank-full method for our real-world fuel efficiency tests. First, we fill the fuel tank to the brim, reset the trip metre, and then begin our ~100km city drive in Delhi NCR traffic. The test is conducted on the same route during weekdays to simulate realistic city driving conditions, while maintaining the same load to keep the results consistent.
For both city and highway runs, the vehicle is driven in its Normal drive mode, where available, since our goal is not to extract the highest possible fuel efficiency figures, but to evaluate how the car is likely to perform for most drivers in everyday driving situations.
Once the city run is complete, we return to the fuel station, refill the tank to the same level and note the fuel consumed to calculate the city mileage. We then reset the trip metre before starting the highway mileage test. For the highway run, we choose the stretch around Sohna along the Delhi-Mumbai expressway and we drive it for 100km at a cruising speed of around 100kmph. Then, we refill and note down the trip metre readings to calculate the highway mileage figure.
For fuel prices, we assume a flat cost of Rs. 105.00 per litre for petrol, Rs. 100.00 per litre for diesel and Rs. 95.00 for CNG. This is done to bring our calculations and cost-per-km estimations closer to a national average price of the respective fuel type. For instance, using a very low price of CNG, as applicable in Delhi, skews the final verdict in favour of CNG vehicles even though CNG is quite expensive in most states.
After driving the Dzire in the city traffic for about 4 hrs 34 mins, we drove back to the fuel station. We covered 100km with an average speed of 21.9kmph. During refuelling, we were able to fill up 6.22 litres of petrol in the Dzire at a per litre petrol price of Rs. 105.00. Thus, the total bill stood at Rs. 653.10 and in our real-world city mileage test of Dzire 1.2L normal petrol-automatic, we got a final fuel efficiency figure of 16.08kmpl.
With the tank filled to the brim once again, we headed out on the Delhi-Mumbai expressway to test the highway mileage of the Dzire 1.2L normal petrol-automatic. We managed to complete our 103.5km drive in about 1 hrs 40 mins, meaning our average speed during the highway mileage test of the Dzire was 62.1kmph. After the drive, we filled up 4.98 litres of Petrol, incurring a bill of Rs. 522.90 if you assume a fuel price of Rs. 105.00 per litre. During our highway run of the Maruti Suzuki Dzire with the petrol-automatic, we achieved a highway mileage of 20.78kmpl.
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Based on our mileage test, the Dzire petrol-automatic gave us a city mileage of 16.08kmpl. On the highways, you can expect this figure to jump up by 29.23% to 20.78kmpl, as we saw in our Dzire mileage test.
Compared to the official claimed mileage figure of the Dzire petrol-automatic, our Dzire petrol-automatic city mileage turned out to be 9.63kmpl less efficient. Thus, showing a 37.46% deviation from the claimed figure. With this fuel efficiency, you can expect to incur a per kilometre fuel cost of Rs. 6.53 if you drive mostly in the city traffic with a fuel cost of Rs. 105.00.
In terms of highway mileage, we achieved a figure of 20.78kmpl with the Dzire we drove. This number of 4.93kmpl is less than the claimed mileage figure. Thus, the deviation in the highway mileage of the Dzire petrol-automatic is about 19.18% on the positive side. At this rate, you can expect to spend Rs. 5.05 per kilometre for predominantly highway driving during the ownership.
If your driving happens entirely on the highways or just within the city, then you know what mileage you can expect from the Maruti Suzuki Dzire petrol-automatic. However, for those who have a mixed usage, we have compiled combinations of effective mileage of Dzire petrol-automatic based on the variations of city-highway driving ratio.
Using this customised city-highway combinations, you can better gauge what fuel costs and realistic fuel efficiency you can expect from the Dzire with the Petrol-Automatic powertrain.
*City mileage: 16.08kmpl; Highway mileage: 20.78kmpl
*To accommodate varying fuel prices across the country, and to make the cost per kilometer information a bit more relevant for a larger number of potential car buyers, we are assuming a fixed fuel cost of Rs. 105.00 per litre for petrol and Rs. 100.00 per litre for diesel
Based on these combinations, for a 70% city and 30% highway usage, you can expect a real world mileage of 17.49kmpl and a per kilometre fuel cost of Rs. 6.00 from the Dzire. With a flipped combination, where you drive the Dzire 70% on the highways and 30% in the city, you can expect your real-world mileage figure to hover around 19.37kmpl with fuel costs around Rs. 5.42.
For an even split of city and highway usage, your real fuel efficiency with the Dzire 1.2L normal petrol-automatic powertrain, your effective real mileage is likely to be closer to 18.43kmpl. Thus, your per kilometre fuel costs could be around Rs. 5.70.
The Maruti Suzuki Dzire with the 1.2L normal petrol-automatic comes with a 37-litre fuel tank. With this capacity and our realistic mileage estimates, you can expect to get a range of 535 - 692 km depending on whether your driving is entirely within the city or on the highways.
With a 70-30 driving split in favour of city usage, you can expect a full tank range of 582km from the Dzire. However, if you flip the driving condition to 30-70 in favour of highway, then you can expect a range of 645km with a full tank of fuel. On an even split of 50% city driving and 50% highway driving, you will have to refuel about every 614km.
*Tank range estimated based on 90% fuel usage with 10% remaining in reserve
At the time of testing the Maruti Suzuki Dzire 1.2L normal petrol automatic, each refuelling will cost you Rs. 3,496.50 if you fill up 90%. This is assuming the fuel cost of Rs. 105.00 per litre of petrol.
Also Read: Kia Syros 1.5L Turbo Diesel-Automatic (6-speed TC) Mileage Test: Real City, Highway Fuel Efficiency
Renault Triber 1.0L Normal Petrol-Automatic (5-speed AMT) Mileage Test: Real City, Highway Fuel Efficiency
Find out how you can get the best mileage or fuel efficiency from your car:
10 Tips To Get Better Mileage From Your Petrol, Diesel Or CNG Car