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BYD Atto 3 vs Mazda MX-5 Roadster comparison

Compare performance (449 HP vs 132 HP), boot space and price (38,600 £ vs 29,000 £ ) at a glance. Find out which car is the better choice for you – BYD Atto 3 or Mazda MX-5 Roadster?

BYD Atto 3 vs Mazda MX-5 Roadster: Key differences

BYD Atto 3

4.1 (7 Reviews)
rate
  • significantly more power
  • considerably quicker 0–100 km/h
  • substantially more trunk space
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Mazda MX-5 Roadster

  • noticeably cheaper
  • significantly lighter
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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:

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.

Mazda MX-5 Roadster is noticeably cheaper – starting at 29,000 £ , while the BYD Atto 3 costs 38,600 £ . That’s a price difference of around 9,600 £.

MX-5 Roadster

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the BYD Atto 3 offers significantly more power – delivering 449 HP compared to 132 HP. That’s roughly 317 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 Mazda MX-5 Roadster takes 8.3 s. That’s about 4.4 s quicker.

There’s also a difference in torque: the BYD Atto 3 delivers considerably more torque with 560 Nm compared to 152 Nm. That’s about 408 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.

Seats: BYD Atto 3 offers more seats – 5 vs 2.

In terms of curb weight, Mazda MX-5 Roadster is significantly lighter – 1,078 kg compared to 1,880 kg. The difference is around 802 kg.

Looking at boot space, the BYD Atto 3 offers substantially more boot space – 490 L compared to 130 L. That’s a difference of about 360 L.

When it comes to payload, the BYD Atto 3 carries clearly more – 530 kg compared to 152 kg. That’s a difference of about 378 kg.

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
  • Consumption kWh/100km 16.4 - 17.8 kWh/100km
  • Electric Range 470 - 510 km
details

Frequently compared as well

BYD Atto 3
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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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4CD0D607-8DF0-480E-92A0-FFE2DD0C2A7D
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Reviews BYD Atto 3

4.1 (7 Reviews)
rate
Marinos manolessos
21 Jun 2026, 19:22:18

More quicker better price better equipped rwd move

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
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

Mazda MX-5 Roadster

The Mazda MX-5 is a featherweight, open-top sports car that turns ordinary roads into a grin-inducing playground thanks to razor-sharp steering and an engaging, tactile gearbox. It won’t swallow the weekly shopping or ski bags, but for anyone after pure driving fun and sun-on-your-face weekends, few cars match its sheer charm and value.

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2023_mazda_mx-5_global_still_007_highres
2023_mazda_mx-5_portugal_int_002_highres

Reviews Mazda MX-5 Roadster

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

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Mazda MX-5 Roadster

Costs and Consumption
Price
38,600 - 43,700 £
Price
29,000 - 34,300 £
Consumption L/100km
-
Consumption L/100km
6.2 L/100km
Consumption kWh/100km
16.4 - 17.8 kWh/100km
Consumption kWh/100km
-
Electric Range
470 - 510 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
140 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Roadster
Seats
5
Seats
2
Doors
-
Doors
-
Curb weight
1,880 - 1,990 kg
Curb weight
1,078 kg
Trunk capacity
490 L
Trunk capacity
130 L
Length
-
Length
-
Width
1,875 mm
Width
1,735 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
530 kg
Payload
152 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol
Transmission
Automatic
Transmission
Manuel
Transmission Detail
Reduction Gearbox
Transmission Detail
Manual Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
313 - 449 HP
Power HP
132 HP
Acceleration 0-100km/h
3.9 - 5.5 s
Acceleration 0-100km/h
8.3 s
Max Speed
-
Max Speed
-
Torque
380 - 560 Nm
Torque
152 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
230 - 330 kW
Power kW
97 kW
Engine capacity
-
Engine capacity
1,496 cm3

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