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BYD Seal vs Mazda 6 Saloon – Which car suits you better?

Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: BYD Seal or Mazda 6 Saloon?

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

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Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mazda 6 Saloon has a minimal advantage in terms of price – it starts at 38500 £, while the BYD Seal costs 40300 £. That’s a price difference of around 1792 £.

In terms of energy consumption, the advantage goes to the BYD Seal: with 15.40 kWh per 100 km, it’s minimal more efficient than the Mazda 6 Saloon with 16.50 kWh. That’s a difference of about 1.10 kWh.

As for range, the BYD Seal performs minimal better – achieving up to 570 km, about 18 km more than the Mazda 6 Saloon.

Seal @ BYD Auto / BYD Global Media

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 Seal has a convincingly edge – offering 530 HP compared to 258 HP. That’s roughly 272 HP more horsepower.

In acceleration from 0 to 100 km/h, the BYD Seal is significantly quicker – completing the sprint in 3.80 s, while the Mazda 6 Saloon takes 7.60 s. That’s about 3.80 s faster.

In terms of top speed, the BYD Seal performs evident better – reaching 220 km/h, while the Mazda 6 Saloon tops out at 175 km/h. The difference is around 45 km/h.

There’s also a difference in torque: BYD Seal pulls convincingly stronger with 670 Nm compared to 320 Nm. That’s about 350 Nm difference.

Seal @ BYD Auto / BYD Global Media

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 curb weight, BYD Seal is minimal lighter – 1907 kg compared to 2027 kg. The difference is around 120 kg.

In terms of boot space, the BYD Seal offers slightly more room – 400 L compared to 336 L. That’s a difference of about 64 L.

When it comes to payload, BYD Seal distinct takes the win – 473 kg compared to 360 kg. That’s a difference of about 113 kg.

Who wins the race?

The BYD Seal proves to be wins the duel decisively and therefore becomes our DriveDuel Champion!
BYD Seal is the better all-rounder in this comparison.

from about £40,300
Seal @ BYD Auto / BYD Global Media

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
  • Electric Range : 460 - 570 km

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

Mazda 6 Saloon

The Mazda 6 saloon embodies elegant design and a refined driving experience, making it a standout in its class. Its sleek exterior lines are matched by a sophisticated interior that prioritises comfort and style. On the road, the Mazda 6 delivers a balanced performance, blending smooth handling with a responsive drive that's sure to satisfy enthusiasts and everyday drivers alike.

details
BYD Seal
Mazda 6 Saloon
Seal @ BYD Auto / BYD Global Media

Costs and Consumption

Price
40300 - 45400 £
Price
38500 - 41600 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.4 - 18.2 kWh
Consumption kWh/100km
16.5 - 16.6 kWh
Electric Range
460 - 570 km
Electric Range
479 - 552 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
4
Doors
5
Curb weight
1907 - 2185 kg
Curb weight
2027 - 2028 kg
Trunk capacity
400 L
Trunk capacity
336 L
Length
4800 mm
Length
4921 mm
Width
1875 mm
Width
1890 mm
Height
1460 mm
Height
1491 mm
Max trunk capacity
-
Max trunk capacity
1074 L
Payload
446 - 473 kg
Payload
359 - 360 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
Power HP
231 - 530 HP
Power HP
245 - 258 HP
Acceleration 0-100km/h
3.8 - 7.5 s
Acceleration 0-100km/h
7.6 - 7.8 s
Max Speed
180 - 220 km/h
Max Speed
175 km/h
Torque
360 - 670 Nm
Torque
320 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
170 - 390 kW
Power kW
180 - 190 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2023 - 2025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
Mazda
What drive types are available for the BYD Seal?

The BYD Seal is available as Rear-Wheel Drive or All-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.