

How to Increase Mileage of Grand i10?
- 1Grand i10 mileage ranges from 18.9 to 24 kmpl based on variant and fuel type
- 2Improve city mileage with early shifts, AC control, and proper tyre pressure
- 3Highway mileage improves with steady speeds, light throttle, and tyre care
The Hyundai Grand i10 isn’t just a city car, it’s that trusty daily companion that’s easy to park, light on the wheels, and surprisingly punchy when you need it to be. But no matter how refined the engine is, one common concern every owner shares is: How do I improve my Grand i10 mileage?
Whether you drive the older 1.2-litre petrol or the newer Nios version, real-world mileage can often fall short of what Hyundai claims on paper. But that doesn't mean you can't squeeze out more kilometres from every litre. In this blog, we’ll look at Grand i10’s official mileage figures, how they perform in cities and on highways, and the best ways to boost your fuel economy with practical, car-specific tips.
Hyundai Grand i10 ARAI Mileage (Petrol & Diesel)
The following are the ARAI-certified mileage figures of the Grand i10 depending on the variant and generation:
Model | Fuel Type | Transmission | ARAI Mileage |
Grand i10 Petrol | Manual | Petrol | 18.9 kmpl |
Grand i10 Nios Petrol | Manual | Petrol | 20.7 kmpl |
Grand i10 Nios Petrol | AMT | Petrol | 20.1 kmpl |
Grand i10 Diesel (older) | Manual | Diesel | 24.0 kmpl |
These are controlled, lab-tested numbers. In real-life conditions, the Grand i10 mileage is affected by factors such as traffic, load, road conditions, and driving habits.
Grand i10 City Mileage
In Indian cities where there is heavy traffic, and one needs to stop and go, this is what the Grand i10 owners typically report:
- Petrol Manual: 13–15 kmpl
- Petrol AMT: 12–14 kmpl
- Diesel Manual: 16–18 kmpl
Let’s break down what makes these numbers go down and what you can do to improve them.
Factors That Impact Grand i10 City Mileage

The most common fuel killer is city driving, which can push your engine to work harder than you imagine.
1. Excessive Use of Lower Gears
Keeping the car in first and second gear longer than necessary increases RPM and uses more fuel, particularly in bumper-to-bumper traffic.
2. AC Load in Idle Traffic
AC compressors can dip mileage significantly in compact hatchback cars such as the Grand i10 if run constantly at idle.
3. Short-Distance Drives
Cold engines burn more fuel, and quick runs in which the engine does not reach the optimum temperature can lower fuel efficiency.
4. Hard Acceleration from Standstill
Rapid acceleration from signals or abrupt throttling can waste fuel and even wear out the clutch over time.
5. Low Tyre Pressure
Even a drop of 3–4 PSI below the recommended level will create more drag and reduce mileage.
How to Improve Grand i10 City Mileage?
With a few clever driving habits, your Grand i10 can give you higher kmpl in everyday traffic.
1. Shift Early and Smoothly
Shift within 2000 RPM for petrol and 1800 RPM for diesel. The engine of the Grand i10 does not require high revs to move effectively.
2. Turn Off the AC at Signals
If you spend more than a minute idling, turn the engine off to put less stress on the motor.
3. Avoid Riding the Clutch
When you are not shifting, do not put your foot on the clutch pedal. Clutch riding consumes more fuel and lowers mileage.
4. Plan Short Trips Better
Club errands together instead of taking multiple short trips, as this keeps the engine warm and efficient.
5. Check Tyre Pressure Every Week
Keep the tyre pressure at the level recommended by the factory (32-33 PSI in the Grand i10, for example) to reduce rolling resistance and save fuel.
Grand i10 Highway Mileage
The Grand i10 is surprisingly efficient on the open road as long as you drive smoothly.
- Petrol Manual: 17–19 kmpl
- Petrol AMT: 16–18 kmpl
- Diesel Manual: 20–22 kmpl
At constant speeds and with little traffic, you can get close to ARAI figures, provided that you are not doing things that adversely affect the Grand i10 mileage.
Factors That Impact Grand i10 Highway Mileage
Even on highways, wrong habits or load conditions can pull your Grand i10 mileage down. Here’s what to watch out for.
1. Driving Above 100 km/h
You can get the best Grand i10 mileage at 80-90km/h cruising. Pushing past 100km/h increases air drag and lowers fuel efficiency.
2. Sudden Braking and Accelerating
Erratic speed changes break the engine rhythm. Good highway mileage requires consistency in driving.
3. Open Windows at High Speeds
While it may feel cooler, driving with windows open on highways increases drag. Instead, use AC to get better fuel economy.
4. Overloading the Boot
The Grand i10 has a compact engine. Excess baggage (particularly during long trips) forces the engine to work harder.
5. Tyre Misalignment
When your tyres are not aligned properly, any minor steering adjustments on a highway can reduce efficiency over time
How to Improve Grand i10 Highway Mileage?
With a few smart habits and pre-trip checks, your Grand i10 can give you great mileage on highways.
1. Cruise at 80–90 km/h
Stick to this range to get the best mileage out of the petrol or diesel variants. Speeding above this limit cuts into your fuel efficiency.
2. Use Manual Mode on AMT (If Available)
When going uphill or passing, manually shift to be in control of RPMs and burn less fuel.
3. Roll Up Windows and Use AC Smartly
Use AC on low or mid fan settings with windows up. It helps maintain speed and keeps air drag in check.
4. Carry Only What You Need
Avoid overloading the car for road trips. Pack light to help the engine maintain efficiency.
5. Do a Pre-Road Trip Check
Before driving on the highway, check the engine oil, the pressure in the tyres, and the level of coolant. A car which is properly maintained will always deliver better mileage.
Summary
The Hyundai Grand i10 is an easy car to drive, and with a few driving adjustments and some routine check-ups, you can get the most out of its fuel efficiency. Whether you’re running daily errands or hitting the highway, following these Grand i10 mileage tips will not only save you money but also make your drive smoother, quieter, and more rewarding.
If you’re planning to switch or buy second-hand, check out the best deals on used Hyundai Grand i10 hatchbacks with solid mileage returns.
Frequently Asked Questions
Expand all














