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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 Comfort/Design
MG MG4 Electric 51 kWh
Years of Production
2023-… Years of Production
2022-… Years of Production
Current Status
Produced Current Status
Produced Current Status
Country of Manufacture
China Country of Manufacture
China, Indonesia Country of Manufacture
Body Style
Hatchback Body Style
Hatchback Body Style
Market Availability
EU Market Availability
EU Market Availability
GCC Score
5.7 GCC Score
5 GCC Score
Range and Efficiency
The BYD Dolphin Comfort/Design (2023-…) boasts a greater real-world range, a larger battery, and superior energy efficiency compared to the MG MG4 Electric 51 kWh (2022-…).
Property
BYD Dolphin Comfort/Design
MG MG4 Electric 51 kWh
Range (WLTP)
265 mi Range (WLTP)
217 mi Range (WLTP)
Range (GCC)
226 mi Range (GCC)
185 mi Range (GCC)
Battery Capacity (Nominal)
62 kWh Battery Capacity (Nominal)
51 kWh Battery Capacity (Nominal)
Battery Capacity (Usable)
60.4 kWh Battery Capacity (Usable)
50.8 kWh Battery Capacity (Usable)
Efficiency per 100 mi
26.7 kWh/100 mi Efficiency per 100 mi
27.5 kWh/100 mi Efficiency per 100 mi
Efficiency per kWh
3.74 mi/kWh Efficiency per kWh
3.64 mi/kWh Efficiency per kWh
Range and Efficiency Score
6.8 Range and Efficiency Score
6 Range and Efficiency Score
Charging
Both vehicles utilize a standard 400-volt architecture.
The BYD Dolphin Comfort/Design (2023-…) offers faster charging speeds at DC stations, reaching up to 88 kW, while the MG MG4 Electric 51 kWh (2022-…) maxes out at 87 kW.
The BYD Dolphin Comfort/Design (2023-…) features a more powerful on-board charger, supporting a maximum AC charging power of 11 kW, whereas the MG MG4 Electric 51 kWh (2022-…) is limited to 6.6 kW.
Property
BYD Dolphin Comfort/Design
MG MG4 Electric 51 kWh
Max Charging Power (AC)
11 kW Max Charging Power (AC)
6.6 kW Max Charging Power (AC)
Max Charging Power (DC)
88 kW Max Charging Power (DC)
87 kW Max Charging Power (DC)
Architecture
400 V Architecture
400 V Architecture
Charge Port
CCS Type 2 Charge Port
CCS Type 2 Charge Port
Charging Score
5.6 Charging Score
3.8 Charging Score
Performance
The MG MG4 Electric 51 kWh (2022-…) is rear-wheel drive, while the BYD Dolphin Comfort/Design (2023-…) offers a front-wheel drive system.
The BYD Dolphin Comfort/Design (2023-…) boasts greater motor power and accelerates faster from 0 to 60 mph.
Property
BYD Dolphin Comfort/Design
MG MG4 Electric 51 kWh
Drive Type
FWD Drive Type
RWD Drive Type
Motor Type
PMSM Motor Type
PMSM Motor Type
Motor Power (kW)
150 kW Motor Power (kW)
125 kW Motor Power (kW)
Motor Power (hp)
201 hp Motor Power (hp)
168 hp Motor Power (hp)
Motor Torque
229 lb-ft Motor Torque
184 lb-ft Motor Torque
0-60 mph
6.7 s 0-60 mph
7.4 s 0-60 mph
Top Speed
99 mph Top Speed
99 mph Top Speed
Performance Score
3.5 Performance Score
3.2 Performance Score
Dimensions
The MG MG4 Electric 51 kWh (2022-…) has a wider body, offering a more shoulder room, while the BYD Dolphin Comfort/Design (2023-…) stands taller for a more elevated driving position. Despite these differences, their lengths are nearly identical.
Both models have similar wheelbase lengths.
Property
BYD Dolphin Comfort/Design
MG MG4 Electric 51 kWh
Length
168.9 in Length
168.8 in Length
Width (with Mirrors)
79.2 in Width (with Mirrors)
81.1 in Width (with Mirrors)
Width (w/o Mirrors)
69.7 in Width (w/o Mirrors)
72.3 in Width (w/o Mirrors)
Height
61.8 in Height
59.2 in Height
Wheelbase
106.3 in Wheelbase
106.5 in Wheelbase
Cargo and Towing
The MG MG4 Electric 51 kWh (2022-…) features a larger trunk, but the BYD Dolphin Comfort/Design (2023-…) offers greater maximum cargo capacity when the rear seats are folded.
Neither car is equipped with a frunk (front trunk).
The MG MG4 Electric 51 kWh (2022-…) has a towing capacity of up to 1102 lb, whereas the BYD Dolphin Comfort/Design (2023-…) is not officially rated for towing in the US.