The BYD Seal can be judged for long-distance travel by looking at its space, output and running-efficiency figures together. Relevant information includes 2026 580km 4WD Performance: 4800 mm; 2026 650km RWD Premium: 4800 mm; 2025 580km 4WD Performance: 4800 mm; 2026 580km 4WD Performance: 390 kW; 2026 650km RWD Premium: 230 kW; 2 more variants. For owners, long-distance comfort is about more than one number: a stable footprint, enough performance for overtaking and sensible energy use all make highway trips easier to live with.