Side by side

Aion Y Plus 490 Premium vs BYD Atto 3 Extended

Same body type (compact suv) — comparable price, specs and features.

Prices checked 06 Aug 2026
Aion Y Plus 490 Premium
฿829,900MY 2026
Buy new
BYD Atto 3 Extended
฿849,900MY 2026
Buy new
▸ Race them on a real trip
Watch Aion Y Plus vs BYD Atto 3 drive Bangkok → Chiang Mai
Same route, real charge stops for each EV, head-to-head ranking on cost, time and stops.
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AionYPlus
฿829,900
vs
BYDAtto3
฿849,900
Which one's for you
Pick the Aion Y Plus 490 Premium if

neither side has a clear edge on the headline numbers — feature differences and feel are the tiebreakers.

Pick the BYD Atto 3 Extended if
  • you need the longer real-world range (98 km more)
  • the quicker 0–100 (7.3 s) matters

Where they differ

Current price
Y Plus 490 Premium
฿829,900
Atto 3 Extended
฿849,900
WLTP range
Y Plus 490 Premium
382 km
Atto 3 Extended
480 km
DC charging
Y Plus 490 Premium
80 kW
Atto 3 Extended
70 kW
0–100 km/h
Y Plus 490 Premium
9.4 s
Atto 3 Extended
7.3 s
Battery
Y Plus 490 Premium
63.2 kWh
Atto 3 Extended
60.48 kWh
Top speed
Y Plus 490 Premium
150 km/h
Atto 3 Extended
160 km/h

evchu Score

Y Plus 490 Premium

44
evchu Score
Niche pick
Strongest for Cost to own
  • Value76
  • Range20
  • Cost to own77
  • Charging16
  • Performance12

Atto 3 Extended

56
evchu Score
Solid choice
Strongest for Value
  • Value86
  • Range51
  • Cost to own78
  • Charging8
  • Performance33
Cost of ownership, head to head

All-in ฿/month over 5 years — purchase minus resale, plus charging, insurance, tax and upkeep.

Lower cost
Y Plus 490 Premium
฿10,311/mo
5-yr total: ฿618,679
Atto 3 Extended
฿13,631/mo
5-yr total: ฿817,841

Over 5 years the Aion Y Plus 490 Premium costs about ฿3,320/mo less to own — roughly ฿199,162 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 — 98 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 Aion Y Plus 490 Premium charges faster, with DC fast charging at up to 80 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.

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