USA EV Comparison: Dongfeng Box 42.3 kWh vs BYD Dolphin Surf Comfort
Struggling to Decide? Let AI Help!
Your AI Summary Is Ready!
General Info
While both vehicles are currently in production, they are not sold in the United States.
The two vehicles share the same body style: Hatchback.
| Property | Dongfeng Box 42.3 kWh | BYD Dolphin Surf Comfort |
|---|---|---|
| Years of Production | 2024-… | 2025-… |
| Current Status | Produced | Produced |
| Country of Manufacture | China | China |
| Body Style | Hatchback | Hatchback |
| Market Availability | EU | EU |
| GCC Score | 4.6 | 5.1 |
Range and Efficiency
| Property | Dongfeng Box 42.3 kWh | BYD Dolphin Surf Comfort |
|---|---|---|
| Range (WLTP) | 193 mi | 193 mi |
| Range (GCC) | 164 mi | 164 mi |
| Battery Capacity (Nominal) | 42.3 kWh | 46 kWh |
| Battery Capacity (Usable) | 40 kWh | 43.2 kWh |
| Efficiency per 100 mi | 24.4 kWh/100 mi | 26.3 kWh/100 mi |
| Efficiency per kWh | 4.1 mi/kWh | 3.8 mi/kWh |
| Range and Efficiency Score | 6.1 | 5.7 |
Charging
Both vehicles utilize a standard 400-volt architecture.
The Dongfeng Box 42.3 kWh (2024-...) offers faster charging speeds at DC stations, reaching up to 88 kW, while the BYD Dolphin Surf Comfort (2025-…) maxes out at 85 kW.
The BYD Dolphin Surf Comfort (2025-…) features a more powerful on-board charger, supporting a maximum AC charging power of 11 kW, whereas the Dongfeng Box 42.3 kWh (2024-...) is limited to 6.6 kW.
| Property | Dongfeng Box 42.3 kWh | BYD Dolphin Surf Comfort |
|---|---|---|
| Max Charging Power (AC) | 6.6 kW | 11 kW |
| Max Charging Power (DC) | 88 kW | 85 kW |
| Architecture | 400 V | 400 V |
| Charge Port | CCS Type 2 | CCS Type 2 |
| Charging Score | 3.7 | 5.3 |
Performance
Both vehicles are front-wheel drive.
The BYD Dolphin Surf Comfort (2025-…) boasts greater motor power and accelerates faster from 0 to 60 mph.
| Property | Dongfeng Box 42.3 kWh | BYD Dolphin Surf Comfort |
|---|---|---|
| Drive Type | FWD | FWD |
| Motor Type | PMSM | PMSM |
| Motor Power (kW) | 70 kW | 115 kW |
| Motor Power (hp) | 94 hp | 154 hp |
| Motor Torque | 118 lb-ft | 162 lb-ft |
| 0-60 mph | 12 s | 8.7 s |
| Top Speed | 87 mph | 93 mph |
| Performance Score | 1.8 | 2.8 |
Dimensions
The Dongfeng Box 42.3 kWh (2024-...) boasts a more extended wheelbase.
| Property | Dongfeng Box 42.3 kWh | BYD Dolphin Surf Comfort |
|---|---|---|
| Length | 158.3 in | 157.1 in |
| Width (with Mirrors) | 71.3 in | 77.6 in |
| Width (w/o Mirrors) | - Width (w/o Mirrors) | 67.7 in |
| Height | 61.8 in | 62.6 in |
| Wheelbase | 104.8 in | 98.4 in |
Cargo and Towing
The Dongfeng Box 42.3 kWh (2024-...) features a larger trunk, but the BYD Dolphin Surf Comfort (2025-…) offers greater maximum cargo capacity when the rear seats are folded.
Neither car is equipped with a frunk (front trunk).
Neither vehicle is officially rated for towing in the US.
| Property | Dongfeng Box 42.3 kWh | BYD Dolphin Surf Comfort |
|---|---|---|
| Number of Seats | 5 | 4 |
| Curb Weight | 3152 lb | 3064 lb |
| Cargo Volume (Trunk) | 11.5 ft3 | 10.9 ft3 |
| Cargo Volume (Max) | 33.4 ft3 | 36.6 ft3 |
| Cargo Volume (Frunk) | - Cargo Volume (Frunk) | - Cargo Volume (Frunk) |
| Towing Capacity | - Towing Capacity | - Towing Capacity |
| Cargo and Towing Score | 4.2 | 4.2 |
