Will the BYD M6 be expensive to run?

The BYD M6 running cost picture depends most on fuel or charging use, tyres, insurance and the chosen variant price. The available running-cost clue is 2026 530km Extended: 71.8 kWh; 2026 420km Standard: 55.4 kWh; 2025 530km Extended: 71.8 kWh; 2025 420km Standard: 55.4 kWh; 2026 530km Extended: LFP battery; 3 more variants. Lower energy use helps in daily commuting, while a sensible purchase price keeps insurance and financing easier to manage over the ownership period.