MG MG4 EV and BYD Dolphin Surf

Affordable electric hatchbacks with different priorities and footprints.

QuestionMG MG4 EVBYD Dolphin Surf
Powertrain Electric Electric
Body Hatchback Hatchback
Official range up to530 km WLTP
Market or version specific
220–322 km WLTP
Market or version specific
Battery 49–77 kWh
Market or version specific
30 or 43.2 kWh
Market or version specific
Peak DC charging up to144 kW
Published reference
up to85 kW
Published reference
Published fast charge 10–80% from about 26 minutes claimed 10–80% in about 30 minutes claimed
Efficiency reference from16 kWh/100 km
Market or version specific
from15.5 kWh/100 km
Market or version specific
Seats 5 4

A copper figure leads only where both cars publish the same measure on the same test cycle. Hover a mark to see how far the figure can be trusted.

Our view. Choose between these cars by the charging you can access, the version sold in your market, and the journeys you repeat. The table below separates official reference values from assumptions. A larger maximum number is not automatically the better ownership experience.

MG MG4 EV rapid charging

26 min10%80%
Manufacturer claim, peak 144 kW. Real sessions slow as the battery fills and vary with temperature and charger.

BYD Dolphin Surf rapid charging

30 min10%80%
Manufacturer claim, peak 85 kW. Real sessions slow as the battery fills and vary with temperature and charger.

Verify the local version

Batteries, motor outputs, standard equipment, warranties, connectors, and even model names can differ by country. Compare local quotations only after confirming that both cars match the versions shown here.

Swap one of these cars

Try “Ioniq 5 charging”, “battery warranty” or “plug-in hybrid”.