BYD Dolphin Surf vs JAC E30X
Biggest differences: 0–100 km/h — BYD Dolphin Surf 12.1 s, JAC E30X 7.8 s · Power — BYD Dolphin Surf 88 PS, JAC E30X 136 PS · DC charging — BYD Dolphin Surf 85 kW, JAC E30X 64 kW.
BYD Dolphin Surf
The BYD Dolphin Surf is an all-electric hatchback in the B-segment, available in three trim levels with front-wheel drive.
JAC E30X
The JAC E30X is an electric hatchback in the B-segment, offering two battery options and corresponding ranges, all with the same powertrain output.
Profile against the market: BYD Dolphin Surf vs JAC E30X
BYD Dolphin SurfBoost 43.2 kWh- JAC E30XNordic Edition 50
BYD Dolphin Surf or JAC E30X — who wins where
JAC E30X leads 5 to 2
Click a slice to see only those metrics. Each bar shows where the car stands against the whole catalogue.
- WLTP range kmJAC E30X +52 km
- Battery kWhJAC E30X +8.3 kWh
- Consumption ↓ kWh/100 kmNo difference
- Power PSJAC E30X +48 PS
- 0–100 km/h ↓ sJAC E30X −4.3 s
- Top speed km/hNo difference
- DC charging kWBYD Dolphin Surf +21 kW
- AC charging kWNo difference
- Weight ↓ kgBYD Dolphin Surf −75 kg
- Boot lJAC E30X +2 l
Technical data: BYD Dolphin Surf vs JAC E30X
Bold and underline = better value · ↓ = lower is better · — = no data
| Key parameters | BYD Dolphin SurfBoost 43.2 kWh | JAC E30X Nordic Edition 50 | Difference |
|---|---|---|---|
| Range and energy | |||
| WLTP range | 322 km | 374 km | JAC +52 km |
| Battery | 43.2 kWh | 51.5 kWh | JAC +8.3 kWh |
| Consumption ↓ | 15.6 kWh/100 km | 15.6 kWh/100 km | No difference |
| Charging | |||
| DC charging | 85 kW | 64 kW | BYD +21 kW |
| AC charging | 11 kW | 11 kW | No difference |
| Charging ⚠ | 30 min 10–80% | 45 min 30–80% | 15 min |
| Range per minute of charging | 7.5 km/min | 4.2 km/min | BYD +3.3 km/min |
| Voltage | 400 V | — | — |
| Performance and drivetrain | |||
| Power | 88 PS | 136 PS | JAC +48 PS |
| 0–100 km/h ↓ | 12.1 s | 7.8 s | JAC −4.3 s |
| Top speed | 150 km/h | 150 km/h | No difference |
| Drivetrain | FWD | FWD | — |
| Practicality | |||
| Weight ↓ | 1370 kg | 1445 kg | BYD −75 kg |
| Boot | 308 l | 310 l | JAC +2 l |
| V2L (external power) | Yes | No | only BYD |
| Length | 3990 mm | 4025 mm | JAC +35 mm |
| Width | 1720 mm | 1770 mm | JAC +50 mm |
| Height | 1590 mm | 1560 mm | BYD +30 mm |
| Wheelbase | 2500 mm | 2620 mm | JAC +120 mm |
The better value in each row is bold and underlined in the colour of the car. Metrics marked ↓ — lower is better. Dimensions are shown without picking a winner.
Energy cost calculator
BYD Dolphin Surf
JAC E30X
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Video reviews of both models
BYD Dolphin Surf
JAC E30X
Other comparisons in this class: Hatchback, segment B
Frequently asked questions about this comparison
Which has the longer range — BYD Dolphin Surf or JAC E30X?
The JAC E30X goes further: 374 km WLTP against the 322 km of the BYD Dolphin Surf. That is a difference of 52 km.
Which one can power appliances from a socket (V2L)?
Only the BYD Dolphin Surf — its 43.2 kWh battery then works as a power source. The JAC E30X, with 51.5 kWh, does not offer it.
Which is more powerful — BYD Dolphin Surf or JAC E30X?
The JAC E30X is stronger: 136 PS against the 88 PS of the BYD Dolphin Surf. The gap is 48 PS.
Which charges faster?
The BYD Dolphin Surf accepts up to 85 kW DC, the JAC E30X up to 64 kW.
Technical data comes from official manufacturer materials and we do our best to verify it, but a manufacturer can change a specification without notice and mistakes do happen. Confirm the figures with a dealer before you buy — we accept no liability for decisions made on the basis of this data. Full disclaimer
Range, consumption and weight are given for the base configuration: manufacturers homologate them as a band of values that depends on wheels and equipment (e.g. 533–592 km), and we take the lightest variant, on the smallest wheels — i.e. the most favourable. The same model on larger wheels will travel a shorter distance.





