@ BYD Auto / BYD Global Media
@ MG Motor / SAIC Motor Corporation
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BYD Dolphin vs MG MG3 – Which one offers the better deal?

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – BYD Dolphin or MG MG3?

Here’s where it gets real: The technical differences in detail

Dolphin @ BYD Auto / BYD Global Media

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

MG MG3 has a decisively advantage in terms of price – it starts at 15400 £, while the BYD Dolphin costs 29700 £. That’s a price difference of around 14271 £.

MG3 @ MG Motor / SAIC Motor Corporation

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the BYD Dolphin has a hardly perceptible edge – offering 204 HP compared to 194 HP. That’s roughly 10 HP more horsepower.

In acceleration from 0 to 100 km/h, the BYD Dolphin is slightly quicker – completing the sprint in 7 s, while the MG MG3 takes 8 s. That’s about 1 s faster.

In terms of top speed, the MG MG3 performs a bit better – reaching 185 km/h, while the BYD Dolphin tops out at 160 km/h. The difference is around 25 km/h.

There’s also a difference in torque: BYD Dolphin pulls clearly stronger with 310 Nm compared to 148 Nm. That’s about 162 Nm difference.

Dolphin @ BYD Auto / BYD Global Media

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In curb weight, MG MG3 is distinct lighter – 1237 kg compared to 1658 kg. The difference is around 421 kg.

In terms of boot space, the BYD Dolphin offers somewhat more room – 345 L compared to 293 L. That’s a difference of about 52 L.

In maximum load capacity, the BYD Dolphin performs distinct better – up to 1310 L, which is about 327 L more than the MG MG3.

When it comes to payload, MG MG3 minimal takes the win – 448 kg compared to 410 kg. That’s a difference of about 38 kg.

Who comes out on top?

Overall, the MG MG3 shows itself to be has the upper hand and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £15,400
MG3 @ MG Motor / SAIC Motor Corporation

MG MG3

  • Engine Type : Full Hybrid, Petrol
  • Transmission : Automatic, Manuel
  • Drive Type : Front-Wheel Drive
  • Power HP : 116 - 194 HP
  • Consumption L/100km : 4.4 - 6.1 L
details

BYD Dolphin

The BYD Dolphin is a cheeky electric hatchback that blends playful styling with surprising practicality, making it a brilliant city companion for buyers who want modern tech without the showroom bravado. It’s comfy, efficient and easy to live with, and while it won’t blind you with supercar drama, it will quietly get the job done with plenty of character.

details
E3343F48-6402-43F6-BA2F-1FB1F8EFCE7F @ BYD Auto / BYD Global Media
000AECC3-AF0F-42E4-A606-040E7FB88B81 @ BYD Auto / BYD Global Media
0344F0B7-DD22-4EE0-9220-311A496628F6 @ BYD Auto / BYD Global Media

MG MG3

5 (1)
rate

The MG3 is a cheeky city hatch that pairs bold, youthful styling with sprightly handling for drivers who want personality on a budget. Its cabin is bright and cleverly packaged, offering sensible space and a fun-to-drive character that turns mundane commutes into something a bit more enjoyable.

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KV-1-1 @ MG Motor / SAIC Motor Corporation
Left-Back-30°-1 @ MG Motor / SAIC Motor Corporation
Front-Row-Space-1 @ MG Motor / SAIC Motor Corporation
Trunk-3 @ MG Motor / SAIC Motor Corporation

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Dolphin @ BYD Auto / BYD Global Media
MG3 @ MG Motor / SAIC Motor Corporation

Costs and Consumption
Price
29700 - 31400 £
Price
15400 - 21400 £
Consumption L/100km
-
Consumption L/100km
4.4 - 6.1 L
Consumption kWh/100km
15.90 kWh
Consumption kWh/100km
-
Electric Range
427 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
100 - 137 g/km
Fuel tank capacity
-
Fuel tank capacity
36 - 45 L

Dimensions and Body
Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1658 kg
Curb weight
1237 - 1285 kg
Trunk capacity
345 L
Trunk capacity
293 L
Length
4290 mm
Length
4113 mm
Width
1770 mm
Width
1797 mm
Height
1570 mm
Height
1502 mm
Max trunk capacity
1310 L
Max trunk capacity
983 L
Payload
410 kg
Payload
373 - 448 kg

Engine and Performance
Engine Type
Electric
Engine Type
Full Hybrid, Petrol
Transmission
Automatic
Transmission
Automatic, Manuel
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox, Manual Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
204 HP
Power HP
116 - 194 HP
Acceleration 0-100km/h
7 s
Acceleration 0-100km/h
8 - 10.8 s
Max Speed
160 km/h
Max Speed
170 - 185 km/h
Torque
310 Nm
Torque
148 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
150 kW
Power kW
85 - 143 kW
Engine capacity
-
Engine capacity
1490 - 1495 cm3

General
Model Year
2023
Model Year
2024 - 2025
CO2 Efficiency Class
A
CO2 Efficiency Class
C, E
Brand
BYD
Brand
MG

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What drivetrain options does the BYD Dolphin have?

The BYD Dolphin is offered with Front-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.