Royal Enfield Bullet Classic 350 Mileage, Average and Fuel EconomyAs far as fuel efficiency is concerned, The Royal Enfield Bullet Classic 350 500cc gives, according to local brand showroom of RE, 32-35 kmpl of mileage with electronic fuel injection system while Royal Enfield Bullet Classic 350 350cc is supposed to give 40-45 kmpl of fuel economy.Low fuel efficiency of Royal Enfield Bullet Classic 350 500cc is mainly due to higher engine capacity of the bike. On the other hand, Royal Enfield Bullet Classic 350 350cc gives more mileage on account of unit construction engine and lower engine capacity as compared to Royal Enfield Bullet Classic 350 500cc.The siblings are available in three attractive body colours. Royal Enfield Bullet Classic 350 500cc comes in red, black and sky blue while Royal Enfield Bullet Classic 350 350cc is available in red, black and silver shades. It means that red and black shades are common whereas sky blue is a standard colour for Classic 500. Silver comes in only Royal Enfield Bullet Classic 350 350cc. In both the new products, body colour is there on front and rear fender, fuel tank, mask, air filter box and utility box. Engine is great working