Why Do Trucks and Buses Run on Diesel? The Real Reasons Go Beyond Mileage
India
June 2, 2026
Diesel engines power most trucks and buses because they deliver higher torque, better fuel efficiency, and greater durability than petrol engines. These qualities make them ideal for carrying heavy loads over long distances. Lower operating costs and reliable performance further strengthen diesel's position as the preferred fuel choice for commercial vehicles and heavy transportation across India.