Best Mileage Diesel Cars in India 2026: The popularity of diesel cars still remains positive in India, particularly among people who travel a long way or commute to the highway frequently.
Best Mileage Diesel Cars in India 2026 has turned out to be a favourite search word among many. Diesel engines are known to be famous with torque, sturdy performance, and higher mileage as compared to petrol.
Maruti Suzuki Dzire Diesel: The King of Mileages in the Segment

Dzire diesel by Maruti Suzuki is approximately 24 km per liter and it is one of the most fuel-efficient diesel sedans in India. It is easy to carry with its light body and reliable engine that makes it ideal to run in the city as well as in the highway. It is low-maintenance and super fuel-efficient, which makes it a good choice of commuters and small families.
Tata Altroz Diesel: Security + Economy
The Altroz diesel covers a distance of approximately 22-24kmpl. Its diesel engine provides you the power that you require on the highway whilst remaining well balanced in town. It is a good move if you want to be safe and achieve a good mileage.
Mahindra XUV300 Diesel: Height and Frugality
About 20kmpl and powerhouse is what the XUV300 diesel is all about. Its power and stability enhance its confidence on the open road. It may be the way to go to those who desire to have a higher ride and better visibility.
Hyundai Creta Diesel: Suave and Untouchable
The Creta diesel has a range of 17-19kmpl, depending on the way you drive. The motor is smooth and negotiates the streets and the highways well. Overall, the Creta diesel has a balanced combination of features and comfort.
Kia Seltos Diesel: Smooth Mileage and Contemporary Statements

The Seltos diesel is also pulling 17-19kmpl. Its cool interior and the large number of features it includes make it popular among young drivers and families. Individuals who travel extensively on the road purchase the Seltos due to its comfortable ride and good mileage.
Mahindra Scorpio N Diesel: Potent Off-Roading Opportunity.
The Scorpio N diesel has a speed of 15-17kmpl. It is not very economy-minded on the mileage front as the smaller cars, but its bulk and off-road ability are compensated by its fuel efficiency.
Why Choose Diesel in 2026?
Diesel vehicles offer higher mileage than petrol in the event of covering long routes. Besides, the additional torque of a diesel is that you can move heavy weights and uphill slopes.
Best Mileage Diesel Cars in India 2026
| Car Model | Segment | Engine Type | Approx. Mileage (kmpl) | Best For |
|---|---|---|---|---|
| Maruti Suzuki Dzire Diesel | Sedan | 1.5L Diesel | Up to 24 kmpl | Daily Office & Family Use |
| Tata Altroz Diesel | Premium Hatchback | 1.5L Diesel | 22–24 kmpl | Safety & Balanced Performance |
| Mahindra XUV300 Diesel | Compact SUV | 1.5L Diesel | Approx. 20 kmpl | Power & Highway Driving |
| Hyundai Creta Diesel | Midsize SUV | 1.5L Diesel | 17–19 kmpl | Comfort & Long Drives |
| Kia Seltos Diesel | Midsize SUV | 1.5L Diesel | 17–19 kmpl | Modern Features & Highway Trips |
| Mahindra Scorpio N Diesel | Full-Size SUV | 2.2L Diesel | 15–17 kmpl | Off-Road & Heavy Duty Use |
In the case of the Best Mileage Diesel Cars in India 2026, Maruti Suzuki Dzire Diesel, Tata Altroz diesel and Mahindra XUV300 Diesel have the highest mileage. In the meantime, Hyundai Creta, Kia Seltos, and Mahindra Scorpio N can be a great option available to people who want to have the experience of a powerful SUV as well as consume a lot of fuel.
The decision has to do with what you need, the amount of money you have, and how you drive. In case you have a long range of travel at less expense range, then a diesel car is still a good and viable choice more so in the year 2026.
Also Read: Why Maruti Suzuki S-Presso is India’s Most Fuel-Efficient Budget Car in 2026











