El Seat Leon SC (2013-2017) se ofreció con 22 configuraciones de motor distintas en toda su gama.
| Motor | Potencia | Par motor | Transmisión | Ruedas motrices | Velocidad máxima | 0-100 km/h | Consumo | Disponible en |
|---|---|---|---|---|---|---|---|---|
| 2.0L Gasolina | 290 hp | 350 Nm | Automatic | Front Wheel Drive | 250 km/h | 5.7 s | 6.5 l/100km | 1 acabado |
| 2.0L Gasolina | 290 hp | 350 Nm | Manual | Front Wheel Drive | 250 km/h | 5.8 s | 6.7 l/100km | 1 acabado |
| 2.0L Gasolina | 280 hp | 350 Nm | Automatic | Front Wheel Drive | 250 km/h | 5.7 s | 6.5 l/100km | 1 acabado |
| 2.0L Gasolina | 280 hp | 350 Nm | Manual | Front Wheel Drive | 250 km/h | 5.8 s | 6.7 l/100km | 1 acabado |
| 2.0L Diésel | 184 hp | 380 Nm | Automatic | Front Wheel Drive | 226 km/h | 7.4 s | 4.5 l/100km | 4 acabados |
| 2.0L Diésel | 184 hp | 380 Nm | Manual | Front Wheel Drive | 228 km/h | 7.5 s | 4.2 l/100km | 4 acabados |
| 1.8L Gasolina | 180 hp | 250 Nm | Automatic | Front Wheel Drive | 224 km/h | 7.1 s | 5.7 l/100km | 4 acabados |
| 1.8L Gasolina | 180 hp | 250 Nm | Manual | Front Wheel Drive | 226 km/h | 7.4 s | 5.9 l/100km | 4 acabados |
| 2.0L Diésel | 150 hp | 320 Nm | Automatic | Front Wheel Drive | 211 km/h | 8.3 s | 4.4 l/100km | 6 acabados |
| 2.0L Diésel | 150 hp | 320 Nm | Manual | Front Wheel Drive | 215 km/h | 8.3 s | 4.1 l/100km | 6 acabados |
| 1.4L Gasolina | 150 hp | 250 Nm | Automatic | Front Wheel Drive | 215 km/h | 7.9 s | 4.7 l/100km | 6 acabados |
| 1.4L Gasolina | 150 hp | 250 Nm | Manual | Front Wheel Drive | 215 km/h | 7.9 s | 4.7 l/100km | 6 acabados |
| 1.4L Gasolina | 140 hp | 250 Nm | Manual | Front Wheel Drive | 211 km/h | 8.1 s | 5.2 l/100km | 2 acabados |
| 1.4L Gasolina | 122 hp | 200 Nm | Manual | Front Wheel Drive | 202 km/h | 9.1 s | 5.2 l/100km | 4 acabados |
| 1.0L Gasolina | 115 hp | 200 Nm | Manual | Front Wheel Drive | 202 km/h | 9.5 s | 4.3 l/100km | 2 acabados |
| 1.6L Diésel | 110 hp | 250 Nm | Manual | Front Wheel Drive | 200 km/h | 10.4 s | 3.2 l/100km | 17 acabados |
| 1.2L Gasolina | 110 hp | 175 Nm | Automatic | Front Wheel Drive | 191 km/h | 10.0 s | 4.8 l/100km | 2 acabados |
| 1.2L Gasolina | 110 hp | 175 Nm | Manual | Front Wheel Drive | 191 km/h | 10.0 s | 4.9 l/100km | 2 acabados |
| 1.6L Diésel | 105 hp | 250 Nm | Automatic | Front Wheel Drive | 191 km/h | 10.6 s | 3.9 l/100km | 5 acabados |
| 1.6L Diésel | 105 hp | 250 Nm | Manual | Front Wheel Drive | 192 km/h | 10.7 s | 3.8 l/100km | 3 acabados |
| 1.2L Gasolina | 105 hp | 175 Nm | Automatic | Front Wheel Drive | 191 km/h | 10.0 s | 4.8 l/100km | 2 acabados |
| 1.2L Gasolina | 105 hp | 175 Nm | Manual | Front Wheel Drive | 191 km/h | 10.0 s | 4.9 l/100km | 3 acabados |
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.