The Seat Leon ST Facelift 2017 (2017-2020) was offered with 24 distinct engine configurations across its trim range.
| Engine | Power | Torque | Transmission | Drive | Top speed | 0-100 km/h | Consumption | Available on |
|---|---|---|---|---|---|---|---|---|
| 2.0L Petrol | 300 hp | 400 Nm | Automatic | All Wheel Drive | 250 km/h | 4.9 s | 7.1 l/100km | 3 trims |
| 2.0L Petrol | 300 hp | 380 Nm | Automatic | Front Wheel Drive | 250 km/h | 5.9 s | 6.8 l/100km | 1 trim |
| 2.0L Petrol | 300 hp | 380 Nm | Manual | Front Wheel Drive | 250 km/h | 6.0 s | 7.0 l/100km | 1 trim |
| 2.0L Petrol | 190 hp | 320 Nm | Automatic | Front Wheel Drive | 231 km/h | 7.3 s | 6.2 l/100km | 2 trims |
| 2.0L Diesel | 184 hp | 380 Nm | Automatic | All Wheel Drive | 224 km/h | 7.1 s | 4.8 l/100km | 1 trim |
| 2.0L Diesel | 184 hp | 380 Nm | Automatic | Front Wheel Drive | 228 km/h | 7.8 s | 4.6 l/100km | 6 trims |
| 2.0L Diesel | 184 hp | 380 Nm | Manual | Front Wheel Drive | 228 km/h | 7.8 s | 4.6 l/100km | 4 trims |
| 1.8L Petrol | 180 hp | 250 Nm | Automatic | All Wheel Drive | 221 km/h | 7.7 s | 6.5 l/100km | 1 trim |
| 1.8L Petrol | 180 hp | 250 Nm | Automatic | Front Wheel Drive | 224 km/h | 7.7 s | 5.8 l/100km | 4 trims |
| 1.8L Petrol | 180 hp | 250 Nm | Manual | Front Wheel Drive | 226 km/h | 7.8 s | 6.0 l/100km | 4 trims |
| 2.0L Diesel | 150 hp | 340 Nm | Automatic | Front Wheel Drive | 212 km/h | 8.7 s | 4.5 l/100km | 7 trims |
| 2.0L Diesel | 150 hp | 340 Nm | Manual | Front Wheel Drive | 215 km/h | 8.8 s | 4.3 l/100km | 6 trims |
| 1.5L Petrol | 150 hp | 250 Nm | Automatic | Front Wheel Drive | 215 km/h | 8.3 s | 5.2 l/100km | 9 trims |
| 1.5L Petrol | 150 hp | 250 Nm | Manual | Front Wheel Drive | 215 km/h | 8.2 s | 5.1 l/100km | 6 trims |
| 1.4L Petrol | 150 hp | 250 Nm | Automatic | Front Wheel Drive | 215 km/h | 8.0 s | 4.9 l/100km | 6 trims |
| 1.4L Petrol | 150 hp | 250 Nm | Manual | Front Wheel Drive | 215 km/h | 8.0 s | 4.9 l/100km | 6 trims |
| 1.5L Petrol | 130 hp | 200 Nm | Manual | Front Wheel Drive | 207 km/h | 9.5 s | 5.1 l/100km | 10 trims |
| 1.5L Petrol | 130 hp | 200 Nm | Automatic | Front Wheel Drive | 206 km/h | 10.0 s | 3.5 l/100km | 5 trims |
| 1.4L Petrol | 125 hp | 200 Nm | Manual | Front Wheel Drive | 200 km/h | 9.7 s | 5.3 l/100km | 1 trim |
| 1.6L Diesel | 115 hp | 250 Nm | Manual | Front Wheel Drive | 197 km/h | 9.9 s | 4.1 l/100km | 10 trims |
| 1.6L Diesel | 115 hp | 250 Nm | Automatic | Front Wheel Drive | 196 km/h | 10.6 s | 4.1 l/100km | 6 trims |
| 1.0L Petrol | 115 hp | 200 Nm | Manual | Front Wheel Drive | 196 km/h | 11.2 s | 4.9 l/100km | 7 trims |
| 1.0L Petrol | 115 hp | 200 Nm | Automatic | Front Wheel Drive | 195 km/h | 10.3 s | 4.8 l/100km | 2 trims |
| 1.4L Petrol | 110 hp | 200 Nm | Manual | Front Wheel Drive | 194 km/h | 11.0 s | 5.4 l/100km | 2 trims |
Each row is a distinct mechanical configuration — engine size, power output, transmission, drivetrain and fuel type — deduplicated across equipment trims that share the same engine. Trim-only differences (interior, wheels, options) do not create a separate row.