Seat Mii Electric vs BYD Dolphin Boost
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General Info
Although the BYD Dolphin Boost (2024-…) has been announced, it is not yet in production and will not be available for sale in the United States. The Seat Mii Electric (2019-2021) has been discontinued, it was never offered for sale in the United States.
The two vehicles share the same body style: Hatchback.
| Property | Seat Mii Electric | BYD Dolphin Boost |
|---|---|---|
| Years of Production | 2019-2021 | 2024-… |
| Current Status | Discontinued | Announced |
| Country of Manufacture | Slovakia | China |
| Body Style | Hatchback | Hatchback |
| Market Availability | EU | EU |
| GCC Score | 4.5 | 5.3 |
Range and Efficiency
While the BYD Dolphin Boost (2024-…) offers a longer real-world range and a bigger battery, it is less energy-efficient than the Seat Mii Electric (2019-2021).
| Property | Seat Mii Electric | BYD Dolphin Boost |
|---|---|---|
| Range (WLTP) | 161 mi | 193 mi |
| Range (GCC) | 139 mi | 164 mi |
| Battery Capacity (Nominal) | 36.8 kWh | 46 kWh |
| Battery Capacity (Usable) | 32.3 kWh | 44.9 kWh |
| Efficiency per 100 mi | 23.2 kWh/100 mi | 27.4 kWh/100 mi |
| Efficiency per kWh | 4.3 mi/kWh | 3.65 mi/kWh |
| Range and Efficiency Score | 6.1 | 5.6 |
Charging
Both vehicles utilize a standard 400-volt architecture.
The BYD Dolphin Boost (2024-…) offers faster charging speeds at DC stations, reaching up to 65 kW, while the Seat Mii Electric (2019-2021) maxes out at 40 kW.
The BYD Dolphin Boost (2024-…) features a more powerful on-board charger, supporting a maximum AC charging power of 11 kW, whereas the Seat Mii Electric (2019-2021) is limited to 7.2 kW.
| Property | Seat Mii Electric | BYD Dolphin Boost |
|---|---|---|
| Max Charging Power (AC) | 7.2 kW | 11 kW |
| Max Charging Power (DC) | 40 kW | 65 kW |
| Architecture | 400 V | 400 V |
| Charge Port | CCS Type 2 | CCS Type 2 |
| Charging Score | 3.9 | 5.3 |
Performance
Both vehicles are front-wheel drive.
The BYD Dolphin Boost (2024-…) boasts greater motor power and accelerates faster from 0 to 60 mph.
| Property | Seat Mii Electric | BYD Dolphin Boost |
|---|---|---|
| Drive Type | FWD | FWD |
| Motor Type | 1 motor: PMSM | 1 motor: PMSM |
| Motor Power (kW) | 61 kW | 130 kW |
| Motor Power (hp) | 82 hp | 174 hp |
| Motor Torque | 156 lb-ft | 192 lb-ft |
| 0-60 mph | 11.8 s | 7.2 s |
| Top Speed | 81 mph | 99 mph |
| Performance Score | 1.7 | 3.3 |
Dimensions
The BYD Dolphin Boost (2024-…) is longer, wider, and taller.
The BYD Dolphin Boost (2024-…) boasts a more extended wheelbase.
| Property | Seat Mii Electric | BYD Dolphin Boost |
|---|---|---|
| Length | 140 in | 168.9 in |
| Width (with Mirrors) | - Width (with Mirrors) | 79.2 in |
| Width (w/o Mirrors) | 64.8 in | 69.7 in |
| Height | 58.3 in | 61.8 in |
| Wheelbase | 95.3 in | 106.3 in |
Cargo and Towing
The BYD Dolphin Boost (2024-…) provides more cargo capacity, featuring both a larger trunk and more space with the rear seats folded.
Neither car is equipped with a frunk (front trunk).
Neither vehicle is officially rated for towing in the US.
| Property | Seat Mii Electric | BYD Dolphin Boost |
|---|---|---|
| Number of Seats | 4 | 5 |
| Curb Weight | 2723 lb | 3457 lb |
| Cargo Volume (Trunk) | 8.9 ft3 | 12.2 ft3 |
| Cargo Volume (Max) | 32.6 ft3 | 46.3 ft3 |
| Cargo Volume (Frunk) | - Cargo Volume (Frunk) | - Cargo Volume (Frunk) |
| Towing Capacity | - Towing Capacity | - Towing Capacity |
| Cargo and Towing Score | 3.6 | 4.5 |
