The Proton X50 variants differ mainly by price and the equipment attached to each grade. The current variant list shows 2025 1.5T Executive: RM 89,800; 2025 1.5T Black Edition: RM 113,300; 2025 1.5T Flagship: RM 113,300; 2025 1.5T Premium: RM 101,800; 2026 1.5T Sport: TBC. In practice, buyers should start with budget, then check which version adds the comfort, safety or powertrain features that will matter in daily driving.