The BYD M6 should be manageable in city use when judged against its listed dimensions. Key size figures include 2026 530km Extended: 4710 mm; 2026 420km Standard: 4710 mm; 2025 530km Extended: 4710 mm; 2025 420km Standard: 4710 mm; 2026 530km Extended: 1810 mm; 15 more variants. Length affects parking ease, width affects tight ramps and urban lanes, while wheelbase gives a clue to cabin comfort and highway stability.