The first-generation SEAT Leon entered production in 1999. It shared its platform with the Volkswagen Golf IV, Audi A3, and Škoda Octavia. Available exclusively as a five-door hatchback, the saloon version was marketed as the SEAT Toledo. Positioned as a sportier alternative to the Golf, the Leon featured stiffer suspension and more aggressive styling. It quickly became SEAT's best-selling model.
The base models were equipped with 1.4L (75 hp) and 1.6L 16V (105 hp) petrol engines. The diesel lineup included 1.9 TDI engines producing 90, 101, 110, and 130 hp. The early Cupra versions came with a 1.8 20VT engine delivering 180 hp, with later variants offering 210 hp and 225 hp—more powerful than the Golf IV GTI. The Cupra also featured a 150 hp TDI engine and all-wheel drive, utilizing the Haldex clutch system from the Golf 4Motion.
Other sporty trims included the Evolution, Top Sport, and FR (Formula Racing). A rare version was equipped with a 2.8L VR6 engine producing 204 hp.
In 2005, the second-generation Leon was launched, based on the Golf V platform. It featured a bolder design aligned with SEAT’s new styling direction. In Poland, the base models came with 1.4L (85 hp) and 1.6L (102 hp) petrol engines. The updated petrol range included the 1.4 TFSI (125 hp), 1.8 TFSI (160 hp), and 2.0 TFSI available in 210 hp, 240 hp, and 265 hp variants.
Diesel options included the 1.6 TDI (105 hp), 1.9 TDI (90 hp and 105 hp), and 2.0 TDI engines producing 140 hp, 143 hp, and 170 hp. In 2009, the Leon received a facelift, with most changes focused on the interior and minor exterior updates. The most powerful version, the Cupra R with 265 hp, was introduced, becoming the fastest production SEAT in history.
The standard tyre sizes for the SEAT Leon are: 175/80 R14, 195/65 R15, 205/55 R16, and 225/45 R17.
Optional tyre size: 205/60 R15.