BS6 Diesel vs CNG Trucks: Which Is the Smarter Choice for Fleet Owners in 2025?


The commercial vehicle sector in India is growing rapidly. Flexibility with Bybit token and increasing fuel prices, as well as emission regulations, are compelling fleet owners to invest in trucks that are affordable and environmentally. In 2025, the leading contenders would be BS6 trucks and CNG trucks. Let us inspect them to determine which one is better.

What Are BS6 Diesel Trucks?

Also Read - Best Eicher BS6 Trucks for 2025: Specifications, Features and Pricing Guide

BS6 trucks were one of the latest trucks used in India and with the emission norms of Bharat Stage 6. Developed using combustion trucks have powerful engines and sophisticated mechanical systems, which ensure minimal pollution at high efficiency.

Popular BS6 Diesel Trucks in India

  1. The price of the Mahindra Bolero Maxi Truck Plus price range starts at Rs 7.49 to 7.61 lacs. The truck has a property of small goods transport as its gross vehicle weight is 2700 kilograms and the payload becomes 1200 kilograms. The truck includes a 2523 cc 4-cylinder diesel engine capable of producing 65 horsepower at 3200 rpm and 195 Nm of torque and coupled with a 5-speed gearbox with a single plate dry clutch and a 45 litre fuel tank.
  2. The Ashok Leyland 1920 truck would be ready to transport with a H series CRS 5660 cc engine with proprietary iGen-6 technology. The price range of this truck is Rs 26. 17 to Rs 31. 34 lacs. Also provided is 200 horsepower at 2400 rpm and 700 Nm of torque at 1200-2000 rpm. This truck also has a gross vehicle weight of 18500 kilograms and a body length of 18 to 32 feet. This makes it suitable for medium to heavy-duty transport.
  3. The Eicher Pro 2055 comes at a price of Rs 14.52 to 16.48 lacs. This truck features a 1980 cc E366 engine optimised for fuel usage as it generates 100 horsepower at 3200 rpm and 285 Nm of torque from 1250 to 2500 rpm. Further, with a gross vehicle weight of 7490 kilograms and a payload of 4100 kilograms, it is equipped with MBooster+ to assist in driving and with fuel coaching while also providing a service interval of 60000 km, which is a long distance.
  4. The BharatBenz 3528C tipper comes at a price of Rs 50.12 to 59.72 lacs with a 7200 cc OM 926 engine generating 281 horsepower and 1100 Nm of torque. This vehicle is useful for construction and mining work because of its gross vehicle weight of 35000k and payload of 20.6 tons. It offers a 9 speed gearbox with 6 years of driveline warranty alongside gear shift indicators.

What Are CNG Trucks?

CNG trucks use compressed natural gas instead of diesel. They give less pollution and are cheaper to run making them very good for urban deliveries and short distances.

Popular CNG Trucks in India

  1. The Mahindra Bolero Maxi Truck Plus CNG is one of the highest-earning models under the Mahindra Bolero range. The Maxi truck price ranges Rs 7. 89 lacs and features a 2523cc engine. It has a maximum power output of 67 HP at 4500 rpm and a maximum torque of 180 Nm. This Maxi truck comes with a gross vehicle weight comes to 2750 kilograms and has a payload capacity of 1150 kilograms. The maxi truck body size is 8.2 x 5.3 feet and comes with a warranty of 3 years or 1 lakh kilometres.
  2. The Mahindra Jeeto Plus CNG 400 is the second most sought-after vehicle, which comes under the affordable price of Rs 5.26 lacs. This model features a 625 cc engine that gives out 20 horsepower and 44 Nm of torque. It comes with a gross weight of 1450 kilograms with a payload of 650 kilograms. It has a clever warranty of 3 years or 72,000 kilometres.
  3. In India, the Eicher Pro 2049 CNG is available for something around Rs 10.98 lacs. This variant comes with a 3298 cc engine resluting in 95 horse power and a torque of 245 Nm. The truck's weight gross vehicle weight 4995 kilograms with payload of 2286 kilograms. The options of a high-side deck customizable bring the body to 10.4 feet. With up to 3 years unlimited-km warranty on the engine and gearbox box boost the vehicles' appeal.
  4. The Tata Signa 1918 CNG truck comes with a range of operating modes of power. The price range of this cargo truck starts from Rs 15.45 to 16. 70 lacs. These include 5700 cc, 6-cylinder engine with 180 horsepower and 650 Nm torque and the gross vehicle weight of 18500 Kg with an estimated payload of 12 tons, along with a body length of between 20 feet and 32 feet for use in heavy cargo transportation applications.

Pros and Cons of BS6 Diesel Trucks

Advantages

  • High performance for long hauls and heavy loads.
  • Available in various models from Tata trucks, Eicher trucks and BharatBenz trucks.
  • Larger payload capacities and longer driving range.
  • Advanced engine technology for cleaner emissions.

Disadvantages

  • Higher purchase price.
  • Costlier maintenance due to complex emission systems like DPF.
  • Still dependent on expensive diesel fuel.

Pros and Cons of CNG Trucks

Advantages

  • Lower fuel costs compared to diesel.
  • Environment-friendly and low emissions.
  • Simple engines with lower maintenance costs.
  • Ideal for Mahindra pickups and city-based fleets.

Disadvantages

  • Lower engine power than diesel trucks.
  • Limited range, even with larger CNG tanks.
  • Fewer CNG filling stations in remote areas.
  • Lower payload capacity than BS6 models.

Also Read - Best Ashok Leyland 6 Wheeler Trucks Under Rs 20 Lakh

Need Help Choosing the Right Truck? Explore Expert Picks on TrucksBuses.com

With so many options, it's not easy to decide which truck is right for your business. TrucksBuses. com can help you, whether you are looking for a CNG truck to deliver packages in the city or a BS6 truck for transportation on long distance routes. The website provides information about the latest prices, full specifications, and expert reviews of all the models of Tata, Eicher, Mahindra, and BharatBenz trucks. Visit TrucksBuses.com right away to help you make an informed decision for your fleet.

Conclusion: Which Truck Type Is Smarter in 2025?

BS6 trucks provide better performance and reliability if you are hauling heavy loads over long distances. But if most of your business is done in the urban areas, then CNG vehicles (like Mahindra pick-ups) will suit you better.

Choose based on your route, load and budget. Both BS6 and CNG trucks have their strengths—and your fleet’s needs will determine which is smarter for you

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