Petrol hybrid and plug-in hybrid (PHEV) servicing
Most Kia Niro models in this family use the 1.6 GDi/GDI hybrid or 1.6 GDi/GDI PHEV powertrain (G4LE and G4LL), where routine servicing still includes the petrol engine alongside the hybrid system. Oil service intervals can vary widely by model year and setup, so follow the schedule for your selected engine, especially if your driving involves repeated short trips or frequent stop-start use. In addition to oil and filter work, keep up with air filtration and spark plug replacement where specified, as these can affect fuel economy and smooth running. For PHEV models, also plan for regular checks of coolant circuits and drive belts where fitted, plus a close look at brakes, as regenerative braking can change wear patterns.