The BYD Atto 2 running cost picture depends most on fuel or charging use, tyres, insurance and the chosen variant price. The available running-cost clue is 2026 410km Premium: 51.13 kWh; 2025 410km Premium: 51.13 kWh; 2026 410km Premium: LFP battery; 2025 410km Premium: LFP battery. Lower energy use helps in daily commuting, while a sensible purchase price keeps insurance and financing easier to manage over the ownership period.