Best Mileage Diesel Cars in India 2026 – Top 10 List

In the ever-evolving landscape of the automobile industry, fuel efficiency is a paramount consideration for many discerning car buyers. With rising fuel costs and growing environmental concerns, the demand for fuel-efficient diesel cars has gained substantial traction. The search for the best mileage diesel car has led manufacturers to innovate, introducing models that offer a blend of impressive fuel economy, reliable performance, and advanced technology.

Here’s a list of the top 10 best mileage diesel cars in India, highlighting their key specifications and features that make them stand out in the crowd. These cars not only help drivers save on fuel costs but also provide a smooth and efficient driving experience.

The 10 Highest Mileage Diesel Cars in India

As fuel prices continue to rise and environmental concerns become more pressing, fuel efficiency remains a key consideration for car buyers in India. Diesel cars, known for their superior mileage, continue to appeal to those seeking long-term savings and better fuel economy. In 2026, several diesel models offer remarkable fuel efficiency without compromising performance. Whether you are looking for a compact sedan, a family SUV, or a premium hatchback, there are multiple options available. The table below presents the 10 highest mileage diesel cars in India, along with their approximate showroom prices.

1. Tata Nexon

The Tata Nexon is powered by a 1.5L Turbocharged Revotorq Engine diesel engine. With a displacement of 1496 cc and a fuel tank capacity of 44 litres, the Nexon offers great efficiency.

2. Maruti Suzuki Baleno

The Maruti Suzuki Baleno diesel is powered by a DDiS 190 engine , known for its efficiency, quiet operation, and reduced emissions, making it a highly efficient choice for Indian roads.

3. Hyundai Venue

The Hyundai Venue is powered by a 1.5L U2 CRDi diesel engine, delivering a balanced mix of power and efficiency. With a displacement of 1493 cc and a fuel tank capacity of 45 litres, it ensures an optimal driving experience with impressive mileage.

4. Kia Sonet

The Kia Sonet diesel is powered by a D1.5 CRDI VGT 6MT engine. With a displacement ranging from 998cc to 1493cc, the Sonet diesel offers impressive fuel efficiency.

5. Tata Altroz

With a 1.5L Revotorq Turbocharged diesel engine offering a refined and fuel-efficient drive, Tata Altroz is one of the best mileage diesel cars in India. With a displacement of 1497 cc and a fuel tank capacity of 37 litres, it delivers an excellent balance of power and mileage.

6. Hyundai Creta

The Hyundai Creta is equipped with a 1.5L U2 CRDi engine, a displacement of 1493 cc, and a fuel tank capacity of 50 litres – a versatile choice for long journeys.

7. Mahindra Bolero

The Mahindra Bolero is powered by a mHawk75 engine, delivering dependable performance and durability. It offers excellent fuel efficiency and rugged capability with a displacement of 1493 cc and a fuel tank capacity of 60 litres.

8. Kia Seltos

Kia Seltos is an ideal companion for both city commutes and long highway journeys with a powerful 1.5L CRDi VGT diesel engine.

9. Mahindra XUV 700

The Mahindra XUV 700 diesel runs on a robust mHAWK (CRDi) engine, 2198 cc displacement, and a fuel tank capacity of 60 litres. With a blend of power, efficiency, and advanced technology, it is an excellent choice for those searching for the best mileage diesel cars.

10. Mahindra XUV 3XO

Sporting a Turbo Diesel with CRDi engine type, the Mahindra XUV 3XO is designed to deliver a powerful yet fuel-efficient drive with a displacement of 1497 cc and a fuel tank capacity of 42 litres.

Conclusion

The search for fuel-efficient diesel cars is met with an array of options that cater to various preferences and requirements. SMFG India Credit is delighted to offer you a tailored personal loan to purchase the best mileage diesel car to suit your needs. To make your experience easy and hassle-free, we provide 100% online application and collateral-free personal loans. You can get personal loans for second-hand cars of up to INR 30 lakhs* at attractive interest rates. We also allow for flexible repayment tenures ranging from 12 to 60 months. You can check your eligibility and compute EMIs using our online calculators.

Apply for SMFG India Credit's personal loan today to buy the highest mileage diesel car!