The Seat 133 is a compact car produced by the Spanish automaker Seat during the 1970s, known for its economical size and practical design. Developed as a replacement for the aging Seat 850, the 133 featured styling inspired by the Fiat 126. Throughout its production, the Seat 133 went through minor updates but generally maintained consistent dimensions that suited urban driving. This model remains a notable classic for enthusiasts interested in vintage European compact cars.