El Seat Leon (2000-2006) se ofreció con 18 configuraciones de motor distintas en toda su gama.
| Motor | Potencia | Par motor | Transmisión | Ruedas motrices | Velocidad máxima | 0-100 km/h | Consumo | Disponible en |
|---|---|---|---|---|---|---|---|---|
| 1.8L Gasolina | 225 hp | 280 Nm | Manual | Front Wheel Drive | 242 km/h | 6.9 s | 8.9 l/100km | 1 acabado |
| 1.8L Gasolina | 210 hp | 270 Nm | Manual | Front Wheel Drive | 237 km/h | 7.0 s | 8.7 l/100km | 1 acabado |
| 2.8L Gasolina | 204 hp | 270 Nm | Manual | All Wheel Drive | 235 km/h | 7.3 s | 9.0 l/100km | 2 acabados |
| 1.8L Gasolina | 180 hp | 235 Nm | Manual | All Wheel Drive | 224 km/h | 7.7 s | 9.6 l/100km | 1 acabado |
| 1.8L Gasolina | 180 hp | 235 Nm | Manual | Front Wheel Drive | 229 km/h | 7.7 s | 8.4 l/100km | 3 acabados |
| 1.9L Diésel | 150 hp | 320 Nm | Manual | All Wheel Drive | 211 km/h | 9.1 s | 5.7 l/100km | 2 acabados |
| 1.9L Diésel | 150 hp | 320 Nm | Manual | Front Wheel Drive | 215 km/h | 8.9 s | 5.3 l/100km | 3 acabados |
| 1.9L Diésel | 130 hp | 310 Nm | Manual | Front Wheel Drive | 205 km/h | 9.8 s | 5.2 l/100km | 3 acabados |
| 1.8L Gasolina | 125 hp | 170 Nm | Automatic | Front Wheel Drive | 197 km/h | 12.5 s | 9.3 l/100km | 3 acabados |
| 1.8L Gasolina | 125 hp | 170 Nm | Manual | Front Wheel Drive | 200 km/h | 10.3 s | 8.4 l/100km | 3 acabados |
| 1.9L Diésel | 110 hp | 235 Nm | Manual | Front Wheel Drive | 193 km/h | 10.7 s | 5.1 l/100km | 5 acabados |
| 1.6L Gasolina | 105 hp | 148 Nm | Manual | Front Wheel Drive | 192 km/h | 10.9 s | 6.9 l/100km | 6 acabados |
| 1.9L Diésel | 100 hp | 240 Nm | Manual | Front Wheel Drive | 188 km/h | 12.1 s | 5.3 l/100km | 1 acabado |
| 1.6L Gasolina | 100 hp | 145 Nm | Automatic | Front Wheel Drive | 184 km/h | 13.1 s | 8.4 l/100km | 2 acabados |
| 1.6L Gasolina | 100 hp | 145 Nm | Manual | Front Wheel Drive | 188 km/h | 11.3 s | 7.7 l/100km | 3 acabados |
| 1.9L Diésel | 90 hp | 210 Nm | Manual | Front Wheel Drive | 180 km/h | 12.7 s | 5.1 l/100km | 2 acabados |
| 1.4L Gasolina | 75 hp | 128 Nm | Manual | Front Wheel Drive | 170 km/h | 14.6 s | 6.5 l/100km | 4 acabados |
| 1.9L Diésel | 68 hp | 133 Nm | Manual | Front Wheel Drive | 160 km/h | 17.7 s | 5.1 l/100km | 1 acabado |
Cada fila es una configuración mecánica distinta — cilindrada, potencia, transmisión, tracción y tipo de combustible — deduplicada entre acabados que comparten el mismo motor. Las diferencias solo de acabado (interior, llantas, opciones) no crean una fila aparte.