The Powertrain of the Proton Saga are as follow:
| Variants | 2019 Proton Saga 1.3L Standard MT | 2019 Proton Saga 1.3L Standard AT | 2019 Proton Saga 1.3L Premium AT | 2018 Proton Saga 1.3 Standard MT | 2018 Proton Saga 1.3 Standard CVT | 2018 Proton Saga 1.3 Executive CVT | 2018 Proton Saga 1.3 Premium CVT |
| Capacity (L) | 1.3L | 1.3L | 1.3L | 1.3L | 1.3L | 1.3L | 1.3L |
| Aspiration Form | Naturally-aspirated | Naturally-aspirated | Naturally-aspirated | Naturally-aspirated | Naturally-aspirated | Naturally-aspirated | Naturally-aspirated |
| Cylinder Arrangement | Inline | Inline | Inline | Inline | Inline | Inline | Inline |
| Number of Cylinders | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Compression Ratio | 10:1 | 10:1 | 10:1 | 10:1 | 10:1 | 10:1 | 10:1 |
| Valvetrain | DOHC | DOHC | DOHC | DOHC | DOHC | DOHC | DOHC |
| Timing Type | Belt | Belt | Belt | Belt | Belt | Belt | Belt |
| Horsepower (PS) | 95 | 95 | 95 | 95 | 95 | 95 | 95 |
| Rpm at Max Hp | 5750 | 5750 | 5750 | 5750 | 5750 | 5750 | 5750 |
| Torque(Nm) | 120 | 120 | 120 | 120 | 120 | 120 | 120 |
| Rpm at Max torque | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 |
| Top Speed (km/h) | 160 | 155 | 155 | 155 | |||
| Fuel | Petrol | Petrol | Petrol | Petrol | Petrol | Petrol | Petrol |
