

How to Increase Mileage of Altroz?
- 1Altroz mileage ranges from 18.05 kmpl to 23.64 kmpl as per ARAI figures
- 2City mileage drops in petrol & DCA variants due to traffic and throttle use
- 3Boost mileage with drive modes, tyre care, and smooth throttle control
If you drive a Tata Altroz, you already know it’s got serious credentials with its solid build quality, sharp styling, and a 5-star safety rating to back it all up. But for many owners, the bigger question that follows is: how do you get the best Altroz mileage day in and day out?
Whether you’re behind the wheel of the petrol manual, the punchier iTurbo, the diesel variant for long-distance hauls, or even the new CNG trim, fuel efficiency in the real world often tells a very different story than what the brochures claim. City traffic, AC usage, and even your driving style can greatly influence these numbers. In this blog, we’ll break down the ARAI-certified figures, what you can realistically expect in day-to-day driving, and most importantly, how to stretch your mileage without compromising on everyday comfort.

Tata Altroz ARAI Mileage
Here are the ARAI figures of the Tata Altroz across different variants and transmission options:
Variant | Fuel Type | Transmission | ARAI Mileage |
Altroz 1.2 NA Petrol | Petrol | Manual | 19.33 kmpl |
Altroz 1.2 NA Petrol | Petrol | DCA (Automatic) | 18.05 kmpl |
Altroz 1.5 Diesel | Diesel | Manual | 23.64 kmpl |
Altroz 1.2 CNG | CNG + Petrol | Manual | 26.2 km/kg (CNG) |
The numbers, however promising, don't reflect the car’s actual performance in real-life scenarios. The ARAI mileage test is conducted under a simulated environment, under strict supervision. The overall assessment does not replicate the conditions of AC use, Indian roads and traffic scenarios.
Tata Altroz City Mileage
Here is the Tata Altroz city mileage for its different variants:
- 1.2L Petrol Manual: 13–14 kmpl
- 1.2L Petrol DCA: 11–13 kmpl
- 1.5L Diesel: 16–17 kmpl
- 1.2L CNG: 18–20 km/kg
Driving on city roads comes with added distractions and fuel burn. Constant braking, heavy traffic, increased idle time, and continuous use of the AC are the main factors for lower Altroz mileage.
Factors Affecting Tata Altroz City Mileage
Here are some key reasons why Tata Altroz mileage numbers fall short in city driving:
1. Traffic Situation
Heavy traffic leads to frequent stoppages and constant brake-and-go, leading to fuel wastage and decreased mileage.
2. Idle Time
Long waits in traffic or at signals with the car turned on increase fuel consumption. It is best to turn off the car during long idle times.
3. Driving Behaviour
Quick and sudden acceleration can impact the overall Altroz mileage significantly.
4. Excessive AC Use
When the AC is turned on at maximum power, it can hinder the fuel economy. Moreover, it impacts engine performance due to additional power requirements.
5. Servicing Irregularities
Delayed or missed car maintenance is a common cause of low mileage. If servicing is prolonged for a long time, the car’s overall efficiency will be impacted negatively.
How to Improve Tata Altroz City Mileage?
Tata Altroz mileage can be increased if you incorporate these tips into your everyday life.
1. Shift Gears Optimally
Abrupt gear shifting puts more load on the engine in the manual variants of the Tata Altroz. The optimal RPM range is crucial for fuel saving and better mileage.
2. Limit AC Use
To improve mileage, it is advised to use the AC only when necessary. Also, avoid using it when the driving distance is short.
3. Plan Routes Beforehand
Check apps like Google Maps to understand the traffic situation of the road and choose a route with fewer hurdles and jams.
4. Remove Extra Weight
Overloading means increased weights, requiring the engine to work overtime and burn more fuel.
5. Avoid Sudden Acceleration and Braking
To achieve the best mileage, practice gradual speed changes and gentle acceleration when driving. Sudden acceleration and braking reduce mileage significantly.
6. Follows Car Servicing Schedule
Follow Tata’s official service timelines. This includes incorporating fresh air filters, oil change, brake inspection, battery health check, tyre condition check, and more.
7. Don’t Drive for Short Distances
Avoid using your car for driving a distance of less than 2-3 km. It is less economical as the engine utilises more fuel to reach optimal temperature.
Tata Altroz Highway Mileage
Here is a breakdown of its estimated Altroz mileage on the highway, when the car is driven at 90 km/h, accommodating two people and the AC is turned on:
- 1.2L Petrol Manual: 17–18 kmpl
- 1.2L Petrol DCA: 16–17 kmpl
- 1.5L Diesel: 20–22 kmpl
- 1.2L CNG: 23–25 km/kg
These are user-observed Tata Altroz mileage figures. Note that the car’s mileage could drop in both diesel and petrol variants if the passenger capacity increases and the AC is turned on.
Factors that Impact Tata Altroz Highway Mileage
These are some main factors that negatively influence Tata Altroz mileage on highways:
1. Driving on High Speeds
Driving beyond 100 km/h not only impacts a car's mileage but also jeopardizes the safety of passengers and others on the road.
2. Overloading
One of the most common reasons for reduced mileage is overloading. Extra luggage and passenger weight force the engine to consume more fuel.
3. Poor Air Circulation
The addition of roof racks, spoilers, and cargo boxes disrupts the aerodynamics of the air. Due to the disturbance in the smooth airflow in and around the car, wind resistance increases along with fuel burning.
4. Low Tyre Pressure
Poorly inflated tyres increase tyre drag, meaning increased surface contact with the road. Thus, to operate at an optimal speed, the engine burns more fuel to generate power.
5. Quick Acceleration and Overtaking
Aggressive overtaking and sudden acceleration lower the Altroz mileage, especially in petrol variants. Due to quick power requirements, the engine burns extra fuel to meet the demand, which leads to low mileage.
How to Improve Tata Altroz Highway Mileage?
Due to fewer bumps and less traffic, Altroz squeezes in some extra kilometers on mileage.
1. Maintain a Steady Speed
Drive between the limits of 80-100 km/h to maintain high fuel efficiency and improve mileage.
2. Ease Into the Accelerator Pedal
Gradual acceleration prevents sudden power spikes, allowing the engine to work efficiently. Maintain lower RPMs when driving in higher gears for best results.
3. Keep the Windows Shut
Closed windows ensure smooth airflow around the car. It is best to use AC at high speeds, as open windows can increase drag.
4. Strategic Route Planning
Mileage is higher on flat highways. Hence, avoid routes that are elevated, uneven, or in hilly areas.
5. Carry Minimum Weight
Keep the trunk as light as possible. Extra weight can make the engine work harder and reduce the overall mileage.
Summary
If your Altroz mileage isn’t living up to expectations, don’t stress, a few simple habits can make a real difference. Adopting practices like smoother driving, fewer sudden brakes, keeping the tyres at optimum pressure, and servicing on time can easily help you get better fuel efficiency, whether you’re on short city runs or long highway drives. You can also explore used TATA Altroz models on CARS24 across all fuel types, variants, and plenty of options that won’t break your budget.
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