BYD Sealion 7 — model-year timeline & key facts

Published · Researched 2026-09-21

Compiled from the BYD Sealion 7 deep-research dossier; researched 2026-09-21. UNVERIFIED flags from the source research are preserved verbatim.

Key facts

Powertrain	Single/dual-motor EV (e-Platform 3.0 Evo 800V)
Power	313 / 530 (AWD)
Range	502 (WLTP)
Battery	82.5 / 91.3
0–100 km/h	4.5 (AWD)
Fast charge	150 / 230 (trim-dependent)
New price EU	58190-58990 (EU top trim); UK GBP 44990-57290
Used price signal	No used market yet
Value call	EU buyers: competitive new price; wait for service-network proof
Sweet-spot year	N/A (too new)
Years to avoid	2023-2024 (pre-EU cars)
Reliability flag	No long-term data; EU fleet ~1 year old; 800V e-Platform 3.0 Evo is new hardware
Biggest risk	First-year European ownership with thin dealer coverage
Community verdict	Competitive new buy in EU - if you accept first-year risk

Year	Generation / changes / reliability / used prices
2021	Not sold — model did not exist. · N/A · N/A · N/A — not sold
2022	Not sold — model did not exist. · N/A · N/A · N/A — not sold
2023	Sea Lion 07 launches in China. · Launch-year risk; no accessible defect data. · None found in accessible sources — UNVERIFIED. · N/A — new only (China)
2024	China sales continue; EU homologation. · No verified complaint clusters in English sources — evidence gap. · None found in accessible sources — UNVERIFIED. · N/A
2025	European deliveries begin Q1 (as Sealion 7). · Too early for reliability signal anywhere. · None found in accessible sources — UNVERIFIED. · UK new £44,990–£57,290; EU top ~€58,190–€58,990; no used band yet
2026	European rollout continues. · Watch first-owner reports on software and service. · None documented at collection time — verify locally. · UK/EU: new only; China domestic pricing UNVERIFIED at collection time

Sweet-spot year: N/A (too new)

Years to skip: 2023-2024 (pre-EU cars)