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BYD Atto 3 vs MG MG4 comparison

Compare performance (449 HP vs 435 HP), boot space and price (38,600 £ vs 36,800 £ ) at a glance. Find out which car is the better choice for you – BYD Atto 3 or MG MG4?

BYD Atto 3 vs MG MG4: Key differences

BYD Atto 3

4.7 (3 Reviews)
rate
  • barely more power
details

MG MG4

4.8 (3 Reviews)
rate
  • very slightly cheaper
  • very slightly more efficient
  • marginally more electric range
  • very slightly quicker 0–100 km/h
  • only slightly lighter
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

Atto 3

BYD Atto 3 vs. MG MG4: Electric Innovators in a Head-to-Head Comparison

Electric vehicles have been making waves in the automotive industry as more manufacturers pivot towards sustainable futures. In this article, we delve into a detailed comparison between two promising contenders: the BYD Atto 3 and the MG MG4. Both vehicles bring their unique set of features, catering to different market segments. Let's explore their technical specifications and innovations.

MG4

Body Design and Dimensions

The BYD Atto 3, a compact SUV, measures 4455 mm in length, 1875 mm in width, and stands 1615 mm high. It strikes a balance between urban versatility and a commanding road presence. In contrast, the MG MG4 is a hatchback with a slightly more compact physique, measuring 4287 mm in length, 1836 mm in width, and a height range of 1504 mm to 1516 mm. While the Atto 3 provides a more elevated driving experience with its SUV build, the MG4 caters to consumers preferring a lower, sportier driving stance.

Atto 3

Electric Performance and Efficiency

In terms of performance, both models exhibit impressive electric capabilities. The BYD Atto 3 is equipped with a 150 kW electric motor, delivering 204 HP and a torque of 310 Nm. It accelerates from 0-100 km/h in just 7.3 seconds and offers an electric range of 420 km, consuming 16 kWh/100 km. Its front-wheel-drive (FWD) system provides a maximum speed of 160 km/h.

The MG MG4 offers a variety of power outputs, from 170 HP to a formidable 435 HP, depending on the variant. With its rear-wheel-drive (RWD) and optional all-wheel-drive (AWD) systems, the MG4 showcases a range of acceleration times from 7.9 seconds to a speedy 3.8 seconds. The electric range varies significantly across its models, with the highest offering a range of 520 km at a consumption rate of 16 kWh/100 km, showing a high commitment to efficiency.

MG4

Interior Capacity and Comfort

Both the Atto 3 and MG4 are five-seaters, catering well to families or groups. The BYD Atto 3 offers a trunk capacity of 440 L, which is commendable for an SUV of its class, perfect for extended road trips or large grocery hauls. MG4 allocates between 350 L to 363 L for cargo space—a competitive offering for a hatchback, accommodating everyday luggage needs with ease.

Atto 3

Sustainability and Environmental Impact

Both vehicles categorize under the CO2 Efficiency Class "A" with zero CO2 emissions, aligning with global sustainability demands. Such features highlight their roles in leading environmentally friendly automotive technology, ensuring they leave minimal carbon footprints.

MG4

Conclusion: Choosing Your Electric Partner

The choice between the BYD Atto 3 and MG MG4 largely depends on personal preferences in style and functionality. The Atto 3 provides a robust SUV experience catering to those looking for space and versatility. Meanwhile, the MG4 offers diverse performance capabilities with sleek, hatchback convenience, appealing to those valuing agility and a variety of power options. As electric vehicles shape the automotive industry's future, both the Atto 3 and MG4 stand out as compelling candidates in the transition to greener, cleaner motoring.

Frequently compared as well

BYD Atto 3
BYD Atto 2
VS
Choosing between the BYD Atto 3 and BYD Atto 2 comes down to whether you need more range, space and performance or a smaller, more affordable city EV. The Atto 3 delivers stronger power, longer driving range and more interior room, while the Atto 2 focuses on compact dimensions, efficiency and …
MG MG4
BYD Atto 2
VS
Think of the MG4 as the affordable hot hatch of the EV world — compact, sharp-handling and great value for drivers who want a little grin in every corner, while the BYD Atto 2 is a chilled crossover, taller, roomier and packed with clever tech and impressive real-world range. If you want lively …

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

Atto 3

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

MG MG4 is very slightly cheaper – starting at 36,800 £ , while the BYD Atto 3 costs 38,600 £ . That’s a price difference of around 1,714 £.

In terms of energy consumption, the MG MG4 is very slightly more efficient: consuming 16.1 kWh/100km compared to 16.4 kWh/100km for the BYD Atto 3. That’s a difference of about 0.3 kWh/100km.

As for electric range, the MG MG4 offers marginally more range – reaching up to 545 km, about 35 km more than the BYD Atto 3.

MG4

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 Atto 3 offers barely more power – delivering 449 HP compared to 435 HP. That’s roughly 14 HP more horsepower.

When accelerating from 0 to 100 km/h, the MG MG4 is very slightly quicker – completing the sprint in 3.8 s, while the BYD Atto 3 takes 3.9 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the MG MG4 delivers marginally more torque with 600 Nm compared to 560 Nm. That’s about 40 Nm more.

Atto 3

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, MG MG4 is only slightly lighter – 1,755 kg compared to 1,880 kg. The difference is around 125 kg.

When it comes to payload, the BYD Atto 3 carries slightly more – 530 kg compared to 448 kg. That’s a difference of about 82 kg.

Who wins the race in the data check?

The MG MG4 holds a slight edge in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £36,800
MG4

MG MG4

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 190 - 435 HP
  • Consumption kWh/100km 16.1 - 19 kWh/100km
  • Electric Range 405 - 545 km
details
BYD Atto 3
MG MG4

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Atto 3

The BYD Atto 3 is an electric crossover that blends a distinctive, modern design with a comfortable, well-equipped cabin suited to everyday family use. It offers a relaxed, smooth driving feel and practical running costs, making it a sensible choice if you want an uncomplicated, value-focused EV.

details
5F27650C-A457-4BA8-ABBF-B0A381081F50
4CD0D607-8DF0-480E-92A0-FFE2DD0C2A7D
A4BCEC5F-F54A-4C81-8C3B-2C7767DF6D72
E96AFF07-FF39-4455-88FE-E60F4D607FE6
AD877C78-5875-44DA-B1B6-1E99A05AC058

Reviews BYD Atto 3

4.7 (3 Reviews)
rate
BERNARD
17 Apr 2026, 12:36:55

It seems to better meet my expectations when it comes to fuel economy and overall efficiency.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

MG MG4

The MG4 is a sprightly electric hatch that marries bold, modern looks with genuinely useful practicality, making it a great everyday companion for city and weekend life alike. Inside it surprises with a smart, user-friendly cabin and an engaging drive that delivers more personality than you might expect for the price.

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MG.027.STUDIO
MG.028.STUDIO
MG.036.STUDIO
MG.038_0.STUDIO

Reviews MG MG4

4.8 (3 Reviews)
rate
TOTO
20 May 2026, 11:19:27

The MG4 seems more versatile to me than the Dolphin, which relies mainly on design. The MG4 has proven itself and remains an excellent used option with low mileage.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Angio
12 Jan 2026, 12:26:30

Superb

How do you mainly use this car? (optional): City / Short distance
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Sal
23 Oct 2025, 20:41:36

I tried it today and found the car genuinely pleasant and comfortable to drive.

Frequently compared as well

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MG MG4 Urban
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Choosing between the MG4 and the MG4 Urban comes down to whether you want the standard hatch’s broader range and performance or the Urban’s city-focused features and styling. I’ll highlight the key differences in range, equipment, ride and price so you can pick the MG4 that best matches your daily …
MG MG4
MG MGS5 EV
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The MG4 is a zippy compact EV that fizzes through town with sharp handling, clever packaging and an attractive price — perfect if you want fun, efficiency and a bit of character in your daily commute. By contrast the MG MGS5 EV trades some of that cheeky agility for a taller, more spacious and …
BYD Atto 3
Ford Explorer EV
VS
The BYD Atto 3 and Ford Explorer EV represent two different takes on the electric SUV — the Atto 3 is a compact, value-packed package while the Explorer EV aims at larger families with more range and performance. I’ll walk you through their real-world range, practicality, driving character and …
MG MG3
MG MG4
VS
If you're after cheap thrills and nimble city driving, the MG3 is the plucky choice — inexpensive, quirky and perfect for tight car parks. But for real-world practicality, range and a more modern feel, the MG4's stylish hatch and EV tech make it the smarter buy for daily drivers who want a bit of …
BYD Atto 3
MG MGS5 EV
VS
The BYD Atto 3 and the MG MG5 EV take different approaches to electric motoring: the Atto 3 is a compact crossover that emphasizes tech, comfort and a modern cabin, while the MG MG5 EV is a practical electric estate focused on space and value. This comparison will help you choose between a stylish, …
BYD Atto 3
BYD Seal U
VS
Comparing the BYD Atto 3 and BYD Seal U shows two distinct approaches: the Atto 3 is a compact, comfort-oriented electric crossover focused on practicality and value, while the Seal U is a sleeker, performance-oriented fastback with sharper handling and longer-range options. This comparison …
BYD Atto 3
Skoda Elroq
VS
Comparing the BYD Atto 3 and the Skoda Elroq brings together a tech-forward Chinese electric crossover and a more traditionally engineered European compact SUV. I’ll highlight the key differences in driving range, interior space, features and running costs so you can quickly see which one fits your …
BYD Atto 3
MG MGS6 EV
VS
Comparing the BYD Atto 3 and the MG MGS6 EV helps buyers decide between BYD’s compact, tech-focused electric crossover and MG’s contender that prioritizes practicality and value. Below I’ll outline the key differences in range, performance, interior quality and equipment so you can pick the one …
BYD Atto 3
MG MG4

Costs and Consumption
Price
38,600 - 43,700 £
Price
36,800 - 40,300 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
16.4 - 17.8 kWh/100km
Consumption kWh/100km
16.1 - 19 kWh/100km
Electric Range
470 - 510 km
Electric Range
405 - 545 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,880 - 1,990 kg
Curb weight
1,755 - 1,810 kg
Trunk capacity
490 L
Trunk capacity
-
Length
-
Length
-
Width
1,875 mm
Width
1,836 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
530 kg
Payload
448 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
313 - 449 HP
Power HP
190 - 435 HP
Acceleration 0-100km/h
3.9 - 5.5 s
Acceleration 0-100km/h
3.8 - 7.5 s
Max Speed
-
Max Speed
-
Torque
380 - 560 Nm
Torque
350 - 600 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
230 - 330 kW
Power kW
140 - 320 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2026
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
MG
Is the BYD Atto 3 offered with different drivetrains?

The BYD Atto 3 is offered with Rear-Wheel Drive or All-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.