Side by side
BYD Dolphin Extended Range vs MG MG4 Electric X Long Range
Same body type (hatchback) — comparable price, specs and features.
Prices checked 16 Aug 2026
—MY 2023
฿749,900MY 2026
▸ Race them on a real trip
Watch BYD Dolphin vs MG MG4 Electric drive Bangkok → Chiang Mai
Same route, real charge stops for each EV, head-to-head ranking on cost, time and stops.
🏁 Start race
evchu.com
evchu
vs
฿749,900
▸ Which one's for you
Pick the BYD Dolphin Extended Range if
neither side has a clear edge on the headline numbers — feature differences and feel are the tiebreakers.
Pick the MG MG4 Electric X Long Range if
- the quicker 0–100 (6.5 s) matters
- you charge on the road often (140 kW DC peak)
▸ Where they differ
Current price
Dolphin Extended Range
—
MG4 Electric X Long Range
฿749,900
Range
Dolphin Extended Range
427 km
MG4 Electric X Long Range
460 km
DC charging
Dolphin Extended Range
88 kW
MG4 Electric X Long Range
140 kW
0–100 km/h
Dolphin Extended Range
7 s
MG4 Electric X Long Range
6.5 s
Battery
Dolphin Extended Range
60.48 kWh
MG4 Electric X Long Range
62.2 kWh
Top speed
Dolphin Extended Range
160 km/h
MG4 Electric X Long Range
180 km/h
▸ Common questions
Which has more range, the BYD Dolphin Extended Range or the MG MG4 Electric X Long Range?
The MG MG4 Electric X Long Range has the longer rated range — 33 km more than the BYD Dolphin Extended Range.
Which charges faster, the BYD Dolphin Extended Range or the MG MG4 Electric X Long Range?
The MG MG4 Electric X Long Range charges faster, with DC fast charging at up to 140 kW.
Which is quicker, the BYD Dolphin Extended Range or the MG MG4 Electric X Long Range?
The MG MG4 Electric X Long Range is quicker, with the faster 0–100 km/h time.