Side by side
Aion Y Plus 490 Premium vs BYD Atto 3 Extended
Same body type (compact suv) — comparable price, specs and features.




neither side has a clear edge on the headline numbers — feature differences and feel are the tiebreakers.
- the quicker 0–100 (7.3 s) matters
▸ Where they differ
▸ evchu Score
Y Plus 490 Premium
- Value82
- Range25
- Cost to own80
- Charging16
- Performance12
Atto 3 Extended
- Value87
- Range35
- Cost to own80
- Charging23
- Performance34
All-in ฿/month over 5 years — purchase minus resale, plus charging, insurance, tax and upkeep.
Over 5 years the Aion Y Plus 490 Premium costs about ฿3,255/mo less to own — roughly ฿195,257 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 Y Plus 490 Premium or the BYD Atto 3 Extended?
The Aion Y Plus 490 Premium is cheaper — ฿20,000 less than the BYD Atto 3 Extended at current prices.
Which has more range, the Aion Y Plus 490 Premium or the BYD Atto 3 Extended?
The BYD Atto 3 Extended has the longer WLTP range — 38 km more than the Aion Y Plus 490 Premium.
Which charges faster, the Aion Y Plus 490 Premium or the BYD Atto 3 Extended?
The BYD Atto 3 Extended charges faster, with DC fast charging at up to 88 kW.
Which is quicker, the Aion Y Plus 490 Premium or the BYD Atto 3 Extended?
The BYD Atto 3 Extended is quicker, with the faster 0–100 km/h time.

