1957 BMW Isetta 300

The sleek '57 BMW Isetta 300 is a vintage gem boasting a distinctive, egg-shaped design that once set speed records as the world's most fuel-efficient car. Manufactured in 1957, this petite powerhouse touts a front-mounted 247cc single-cylinder engine delivering 9.6 horsepower to its rear wheel while achieving an astonishing combined city/highway fuel efficiency of 80 mpg.

Last bid: $26,600