Low-cost biofuels are a promising alternative to traditional fossil fuels, offering economic and environmental benefits. These biofuels, derived from renewable sources such as agricultural residues, algae, and waste materials, are produced using cost-effective methods that reduce overall production expenses. Advances in technology and processing techniques have made it feasible to convert low-value biomass into high-energy biofuels, thereby lowering production costs. This not only helps in reducing dependency on expensive and polluting fossil fuels but also supports sustainable energy practices. The utilization of low-cost biofuels can lead to more affordable and accessible energy solutions, contributing to a cleaner and more resilient energy future.