Vehicle had no dashboard light indicators. While traveling on highway, started to sound like a motorcycle and decelerate. Pulled over and started to smoke from the hood, exited vehicle and smoke turned to flames. Fire deescalated by Fire Dept. and vehicle is a total loss. All maintenance was UpToDate and just passed vehicle inspection for driving test a week prior. Fire cause completely unknown at this time per fire report Area of Fire Origin: 83-Engine area, running gear, wheel area