USA EV Comparison: BYD Dolphin Boost vs DS 4 E-Tense
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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 | BYD Dolphin Boost | DS 4 E-Tense |
|---|---|---|
| Years of Production | 2024-… | 2025-… |
| Current Status | Produced | Produced |
| Country of Manufacture | China | Germany |
| Body Style | Hatchback | Hatchback |
| Market Availability | EU | EU |
| GCC Score | 5.3 | 5.7 |
Range and Efficiency
The DS 4 E-Tense (2025-…) boasts a greater real-world range, a larger battery, and superior energy efficiency compared to the BYD Dolphin Boost (2024-…).
| Property | BYD Dolphin Boost | DS 4 E-Tense |
|---|---|---|
| Range (WLTP) | 193 mi | 280 mi |
| Range (GCC) | 164 mi | 244 mi |
| Battery Capacity (Nominal) | 46 kWh | 61 kWh |
| Battery Capacity (Usable) | 44.9 kWh | 58.3 kWh |
| Efficiency per 100 mi | 27.4 kWh/100 mi | 23.9 kWh/100 mi |
| Efficiency per kWh | 3.65 mi/kWh | 4.19 mi/kWh |
| Range and Efficiency Score | 5.5 | 7.6 |
Charging
Both vehicles utilize a standard 400-volt architecture.
The DS 4 E-Tense (2025-…) offers faster charging speeds at DC stations, reaching up to 120 kW, while the BYD Dolphin Boost (2024-…) maxes out at 65 kW.
Both vehicles are equipped with the same on-board charger, supporting a maximum AC charging power of 11 kW.
| Property | BYD Dolphin Boost | DS 4 E-Tense |
|---|---|---|
| Max Charging Power (AC) | 11 kW | 11 kW |
| Max Charging Power (DC) | 65 kW | 120 kW |
| Architecture | 400 V | 400 V |
| Charge Port | CCS Type 2 | CCS Type 2 |
| Charging Score | 5.3 | 5.6 |
Performance
Both vehicles are front-wheel drive.
The DS 4 E-Tense (2025-…) boasts greater motor power and accelerates faster from 0 to 60 mph.
| Property | BYD Dolphin Boost | DS 4 E-Tense |
|---|---|---|
| Drive Type | FWD | FWD |
| Motor Type | PMSM | PMSM |
| Motor Power (kW) | 130 kW | 157 kW |
| Motor Power (hp) | 174 hp | 211 hp |
| Motor Torque | 192 lb-ft | 254 lb-ft |
| 0-60 mph | 7.2 s | 6.8 s |
| Top Speed | 99 mph | 99 mph |
| Performance Score | 3.3 | 3.7 |
Dimensions
The DS 4 E-Tense (2025-…) is longer and wider, but the BYD Dolphin Boost (2024-…) is taller.
Both models have similar wheelbase lengths.
| Property | BYD Dolphin Boost | DS 4 E-Tense |
|---|---|---|
| Length | 168.9 in | 173.2 in |
| Width (with Mirrors) | 79.2 in | 81.1 in |
| Width (w/o Mirrors) | 69.7 in | 73.5 in |
| Height | 61.8 in | 57.9 in |
| Wheelbase | 106.3 in | 105.3 in |
Cargo and Towing
The DS 4 E-Tense (2025-…) features a larger trunk, but the BYD Dolphin Boost (2024-…) 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 | BYD Dolphin Boost | DS 4 E-Tense |
|---|---|---|
| Number of Seats | 5 | 5 |
| Curb Weight | 3457 lb | 3950 lb |
| Cargo Volume (Trunk) | 12.2 ft3 | 13.8 ft3 |
| Cargo Volume (Max) | 46.3 ft3 | 44.5 ft3 |
| Cargo Volume (Frunk) | - Cargo Volume (Frunk) | - Cargo Volume (Frunk) |
| Towing Capacity | - Towing Capacity | - Towing Capacity |
| Cargo and Towing Score | 4.4 | 4.1 |
