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BYD Seal U vs Mazda 6 Estate comparison

Compare performance (324 HP vs 194 HP), boot space and price (34,300 £ vs 30,000 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or Mazda 6 Estate?

BYD Seal U vs Mazda 6 Estate: Key differences

BYD Seal U

4.2 (10 Reviews)
rate
  • substantially more power
  • noticeably quicker 0–100 km/h
  • marginally more trunk space
details

Mazda 6 Estate

4.7 (1 Reviews)
rate
  • somewhat cheaper
  • clearly 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

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

Seal U

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 6 Estate is somewhat cheaper – starting at 30,000 £ , while the BYD Seal U costs 34,300 £ . That’s a price difference of around 4,277 £.

6 Estate

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 Seal U offers substantially more power – delivering 324 HP compared to 194 HP. That’s roughly 130 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Seal U is noticeably quicker – completing the sprint in 5.9 s, while the Mazda 6 Estate takes 8.1 s. That’s about 2.2 s quicker.

There’s also a difference in torque: the BYD Seal U delivers clearly more torque with 550 Nm compared to 258 Nm. That’s about 292 Nm more.

Seal U

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 6 Estate is clearly lighter – 1,475 kg compared to 1,940 kg. The difference is around 465 kg.

Looking at boot space, the BYD Seal U offers marginally more boot space – 552 L compared to 522 L. That’s a difference of about 30 L.

When it comes to payload, the Mazda 6 Estate carries clearly more – 571 kg compared to 410 kg. That’s a difference of about 161 kg.

Who wins the race in the data check?

The BYD Seal U 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 £34,300
Seal U

BYD Seal U

  • Engine Type Electric, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 218 - 324 HP
  • Consumption kWh/100km 12.1 - 20.5 kWh/100km
  • Electric Range 70 - 500 km
BYD Seal U
Mazda 6 Estate

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BYD Seal U

The BYD Seal U is a sleek electric fastback that blends sporty styling with a roomy, tech-focused interior, making it an appealing choice for buyers who want electric performance without sacrificing comfort. It delivers a smooth, composed ride and intuitive features, positioning it as a practical yet modern option in the EV market.

details

Mazda 6 Estate

The Mazda 6 Estate marries elegant, flowing design with everyday practicality, so you get a grown-up wagon that still looks the part on a weekend escape. It rewards drivers with poised handling and a nicely finished cabin, proving that sensible family cars can be engaging — and a little bit cheeky — too.

details
BYD Seal U
Mazda 6 Estate

Costs and Consumption

Price
34,300 - 39,800 £
Price
30,000 - 43,500 £
Consumption L/100km
-
Consumption L/100km
6.8 - 7.6 L/100km
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Consumption kWh/100km
-
Electric Range
70 - 500 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 71 g/km
co2
155 - 172 g/km
Fuel tank capacity
-
Fuel tank capacity
62 L

Dimensions and Body

Body Type
SUV
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,940 - 2,147 kg
Curb weight
1,475 - 1,598 kg
Trunk capacity
425 - 552 L
Trunk capacity
522 L
Length
-
Length
4,805 mm
Width
1,890 mm
Width
1,840 mm
Height
-
Height
1,480 mm
Max trunk capacity
-
Max trunk capacity
1,664 L
Payload
410 kg
Payload
483 - 571 kg

Engine and Performance

Engine Type
Electric, Plugin Hybrid
Engine Type
Petrol
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
218 - 324 HP
Power HP
145 - 194 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
8.1 - 10.7 s
Max Speed
-
Max Speed
205 - 223 km/h
Torque
300 - 550 Nm
Torque
213 - 258 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
160 - 238 kW
Power kW
107 - 143 kW
Engine capacity
1,497 - 1,498 cm3
Engine capacity
1,998 - 2,488 cm3

General

Model Year
2,024 - 2,026
Model Year
2,021 - 2,022
CO2 Efficiency Class
A, B
CO2 Efficiency Class
E, F
Brand
BYD
Brand
Mazda
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.