The Powertrain of the Perodua Alza are as follow:
| Variants | 2018 Perodua Alza 1.5 AV AT | 2018 Perodua Alza 1.5 S AT | 2018 Perodua Alza 1.5 S MT | 2018 Perodua Alza 1.5 SE AT |
| Capacity (L) | 1.5L | 1.5L | 1.5L | 1.5L |
| Aspiration Form | Naturally-aspirated | Naturally-aspirated | Naturally-aspirated | Naturally-aspirated |
| Cylinder Arrangement | Inline | Inline | Inline | Inline |
| Number of Cylinders | 4 | 4 | 4 | 4 |
| Compression Ratio | 10:1 | 10:1 | 10:1 | 10:1 |
| Valvetrain | DOHC | DOHC | DOHC | DOHC |
| Timing Type | ||||
| Horsepower (PS) | 104 | 104 | 104 | 104 |
| Rpm at Max Hp | 6000 | 6000 | 6000 | 6000 |
| Torque(Nm) | 136 | 136 | 136 | 136 |
| Rpm at Max torque | 4400 | 4400 | 4400 | 4400 |
| Top Speed (km/h) | ||||
| Fuel | Petrol | Petrol | Petrol | Petrol |
