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BYD Atto 3 vs Renault Mégane comparison

Compare performance (449 HP vs 218 HP), boot space and price (38,600 £ vs 35,100 £ ) at a glance. Find out which car is the better choice for you – BYD Atto 3 or Renault Mégane?

BYD Atto 3 vs Renault Mégane: Key differences

BYD Atto 3

4.7 (3 Reviews)
rate
  • significantly more power
  • slightly more electric range
  • considerably quicker 0–100 km/h
details

Renault Mégane

4 (1 Reviews)
rate
  • marginally cheaper
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

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

Atto 3

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Renault Mégane is marginally cheaper – starting at 35,100 £ , while the BYD Atto 3 costs 38,600 £ . That’s a price difference of around 3,505 £.

As for electric range, the BYD Atto 3 offers slightly more range – reaching up to 510 km, about 58 km more than the Renault Mégane.

Mégane

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the BYD Atto 3 offers significantly more power – delivering 449 HP compared to 218 HP. That’s roughly 231 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Atto 3 is considerably quicker – completing the sprint in 3.9 s, while the Renault Mégane takes 7.4 s. That’s about 3.5 s quicker.

There’s also a difference in torque: the BYD Atto 3 delivers considerably more torque with 560 Nm compared to 300 Nm. That’s about 260 Nm more.

Atto 3

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

Who wins the race in the data check?

The BYD Atto 3 is decisively ahead 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 £38,600
Atto 3

BYD Atto 3

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 313 - 449 HP
  • Electric Range : 470 - 510 km
details

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 …
BYD Atto 3
BYD Seal U
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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
Renault Mégane

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
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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

Renault Mégane

The Renault Mégane blends Gallic flair with practical everyday charm, showing that sensible transport can still have personality and poise. It’s a smart pick for buyers who want a comfortable, stylish hatchback that feels a little more special than the usual commute companion.

details
r211807p
r211799p
r211793p
r211756p
r211745p

Reviews Renault Mégane

4 (1 Reviews)
rate

No reviews yet. Share your experience and help others decide.

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BYD Atto 3
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BYD Atto 3
Renault Mégane

Costs and Consumption
Price
38,600 - 43,700 £
Price
35,100 - 38,500 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
15.4 kWh/100km
Electric Range
470 - 510 km
Electric Range
452 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
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
-
Curb weight
1,719 kg
Trunk capacity
-
Trunk capacity
389 L
Length
-
Length
4,200 mm
Width
1,875 mm
Width
1,783 mm
Height
-
Height
1,505 mm
Max trunk capacity
-
Max trunk capacity
1,332 L
Payload
-
Payload
446 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
Front-Wheel Drive
Power HP
313 - 449 HP
Power HP
218 HP
Acceleration 0-100km/h
3.9 - 5.5 s
Acceleration 0-100km/h
7.4 s
Max Speed
-
Max Speed
160 km/h
Torque
380 - 560 Nm
Torque
300 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
230 - 330 kW
Power kW
160 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2026
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
Renault
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.