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BYD Seal vs Mazda 3 Sedan comparison

Compare performance (530 HP vs 186 HP), boot space and price (40,300 £ vs 25,000 £ ) at a glance. Find out which car is the better choice for you – BYD Seal or Mazda 3 Sedan?

BYD Seal vs Mazda 3 Sedan: Key differences

BYD Seal

  • considerably more power
  • substantially quicker 0–100 km/h

Mazda 3 Sedan

4.7 (1 Reviews)
rate
  • considerably cheaper
  • clearly lighter
  • somewhat more trunk space

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

Seal

Costs and Efficiency:

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

Mazda 3 Sedan is considerably cheaper – starting at 25,000 £ , while the BYD Seal costs 40,300 £ . That’s a price difference of around 15,300 £.

3 Sedan

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 Seal offers considerably more power – delivering 530 HP compared to 186 HP. That’s roughly 344 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Seal is substantially quicker – completing the sprint in 3.8 s, while the Mazda 3 Sedan takes 8.1 s. That’s about 4.3 s quicker.

There’s also a difference in torque: the BYD Seal delivers clearly more torque with 670 Nm compared to 240 Nm. That’s about 430 Nm more.

Seal

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.

In terms of curb weight, Mazda 3 Sedan is clearly lighter – 1,420 kg compared to 1,907 kg. The difference is around 487 kg.

Looking at boot space, the Mazda 3 Sedan offers somewhat more boot space – 450 L compared to 400 L. That’s a difference of about 50 L.

When it comes to payload, the Mazda 3 Sedan carries barely more – 481 kg compared to 473 kg. That’s a difference of about 8 kg.

Who wins the race in the data check?

The BYD Seal is far ahead overall 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 £40,300
Seal

BYD Seal

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 231 - 530 HP
  • Consumption kWh/100km : 15.4 - 18.2 kWh/100km
  • Electric Range : 460 - 570 km
details

Frequently compared as well

BYD Seal
BYD Han
VS
The BYD Seal hustles like a compact EV sports saloon — slick fastback styling, sharper handling and a punchy electric setup — while the BYD Han plays the polished executive, offering more rear-seat space, luxury trimmings and a broader line-up (including longer-range and hybrid options). Pick the …
BMW i4
BYD Seal
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The BMW i4 feels like a familiar, impeccably tuned sports saloon — razor-sharp steering, plush interior and that badge-backed refinement for drivers who crave engagement over bargains. The BYD Seal, meanwhile, is the plucky tech-packed challenger: startling range and kit for the money, bold design …
BYD Seal
Mazda 3 Sedan

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Seal

The BYD Seal is a sleek electric fastback that punches above its class with sporty looks and a surprisingly premium cabin, offering a very modern alternative for buyers who want style and substance without the badge snobbery. On the road it feels composed and eager, packed with tech and everyday practicality—ideal for shoppers after eco-friendly performance with a cheeky wink.

details
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8CF01411-B14A-410A-AA11-F9D5B2E2275B
A96F2FC6-6F90-4820-9B66-B5BED237CAFF
56EE1144-A336-4202-B4CC-B68903013A42
03694851-BE3F-404A-85F8-4557ADB00247

Reviews BYD Seal

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

Mazda 3 Sedan

The Mazda 3 Sedan dresses like a compact premium car, with sculpted lines and an interior that punches well above its class. It rewards drivers with eager handling and a composed, comfortable ride that turns routine runs into something a bit more enjoyable — proof that style and substance can share the same key.

details
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Reviews Mazda 3 Sedan

4.7 (1 Reviews)
rate

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

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BYD Seal
Mazda 3 Sedan

Costs and Consumption
Price
40,300 - 45,400 £
Price
25,000 - 34,200 £
Consumption L/100km
-
Consumption L/100km
5.5 - 6.1 L/100km
Consumption kWh/100km
15.4 - 18.2 kWh/100km
Consumption kWh/100km
-
Electric Range
460 - 570 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
123 - 135 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
4
Doors
-
Curb weight
1,907 - 2,185 kg
Curb weight
1,420 - 1,492 kg
Trunk capacity
400 L
Trunk capacity
450 L
Length
4,800 mm
Length
-
Width
1,875 mm
Width
1,795 mm
Height
1,460 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
446 - 473 kg
Payload
467 - 481 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
231 - 530 HP
Power HP
140 - 186 HP
Acceleration 0-100km/h
3.8 - 7.5 s
Acceleration 0-100km/h
8.1 - 9.8 s
Max Speed
180 km/h
Max Speed
-
Torque
360 - 670 Nm
Torque
238 - 240 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
170 - 390 kW
Power kW
103 - 137 kW
Engine capacity
-
Engine capacity
1,998 - 2,488 cm3

General
Model Year
2,023 - 2,025
Model Year
2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
D
Brand
BYD
Brand
Mazda
Is the BYD Seal offered with different drivetrains?

The BYD Seal 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.