The BYD Dolphin should be manageable in city use when judged against its listed dimensions. Key size figures include 2026 490km Premium Extended: 4290 mm; 2026 410km Dynamic Standard: 4290 mm; 2025 490km Premium Extended: 4290 mm; 2025 410km Dynamic Standard: 4290 mm; 2026 490km Premium Extended: 1770 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.