The BYD M6 variants differ mainly by price and the equipment attached to each grade. The current variant list shows 2026 530km Extended: RM 124,610; 2026 420km Standard: RM 110,550; 2025 530km Extended: RM 124,450; 2025 420km Standard: RM 110,450. In practice, buyers should start with budget, then check which version adds the comfort, safety or powertrain features that will matter in daily driving.