Published on SelectCar
Modern petrol engines use advanced fuel injection systems like MPFI and GDI. Understanding them helps you choose the right car.
MPFI (Multi-Point Fuel Injection) injects fuel into the intake manifold before it enters the cylinder.
GDI (Gasoline Direct Injection) injects fuel directly inside the combustion chamber.
| Feature | MPFI | GDI |
|---|---|---|
| Injection | Manifold | Direct Cylinder |
| Efficiency | Moderate | High |
| Performance | Good | Better |
| Maintenance | Low | Higher |
Gasoline Particulate Filter (GPF)
Fuel injected in intake manifold.
Fuel injected inside cylinder.
Depends on your usage.