Side by side
Aion Hyptec HT 620 Premium vs BYD Sealion 7 AWD Performance
Same body type (mid suv) — comparable price, specs and features.
- you need the longer real-world range (44 km more)
- you charge on the road often (280 kW DC peak)
- the quicker 0–100 (4.5 s) matters
- high-speed cruising matters (215 km/h top speed)
▸ Where they differ
▸ evchu Score
Hyptec HT 620 Premium
- Value67
- Range54
- Cost to own65
- Charging81
- Performance61
Sealion 7 AWD Performance
- Value59
- Range42
- Cost to own63
- Charging47
- Performance77
All-in ฿/month over 5 years — purchase minus resale, plus charging, insurance, tax and upkeep.
Over 5 years the Aion Hyptec HT 620 Premium costs about ฿546/mo less to own — roughly ฿32,759 cheaper all-in.
Estimate: 15,000 km/yr, charged mostly at home. Resale from used-market data where available, else a conservative segment estimate.
▸ Common questions
Which is cheaper, the Aion Hyptec HT 620 Premium or the BYD Sealion 7 AWD Performance?
The Aion Hyptec HT 620 Premium is cheaper — ฿40,900 less than the BYD Sealion 7 AWD Performance at current prices.
Which has more range, the Aion Hyptec HT 620 Premium or the BYD Sealion 7 AWD Performance?
The Aion Hyptec HT 620 Premium has the longer WLTP range — 44 km more than the BYD Sealion 7 AWD Performance.
Which charges faster, the Aion Hyptec HT 620 Premium or the BYD Sealion 7 AWD Performance?
The Aion Hyptec HT 620 Premium charges faster, with DC fast charging at up to 280 kW.
Which is quicker, the Aion Hyptec HT 620 Premium or the BYD Sealion 7 AWD Performance?
The BYD Sealion 7 AWD Performance is quicker, with the faster 0–100 km/h time.
