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Mazda CX-6e vs BYD Seal U comparison

Compare performance (258 HP vs 324 HP), boot space and price (42,800 £ vs 34,300 £ ) at a glance. Find out which car is the better choice for you – Mazda CX-6e or BYD Seal U?

Mazda CX-6e vs BYD Seal U: Key differences

Mazda CX-6e

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BYD Seal U

4.3 (11 Reviews)
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  • markedly cheaper
  • noticeably more power
  • clearly more efficient
  • only slightly more electric range
  • noticeably quicker 0–100 km/h
  • moderately lighter
  • slightly more trunk space
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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

CX-6e

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.

BYD Seal U is markedly cheaper – starting at 34,300 £ , while the Mazda CX-6e costs 42,800 £ . That’s a price difference of around 8,571 £.

In terms of energy consumption, the BYD Seal U is clearly more efficient: consuming 12.1 kWh/100km compared to 18.9 kWh/100km for the Mazda CX-6e. That’s a difference of about 6.8 kWh/100km.

As for electric range, the BYD Seal U offers only slightly more range – reaching up to 500 km, about 16 km more than the Mazda CX-6e.

Seal U

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 U offers noticeably more power – delivering 324 HP compared to 258 HP. That’s roughly 66 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 CX-6e takes 7.9 s. That’s about 2 s quicker.

There’s also a difference in torque: the BYD Seal U delivers considerably more torque with 550 Nm compared to 290 Nm. That’s about 260 Nm more.

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, BYD Seal U is moderately lighter – 1,940 kg compared to 2,205 kg. The difference is around 265 kg.

Looking at boot space, the BYD Seal U offers slightly more boot space – 552 L compared to 468 L. That’s a difference of about 84 L.

When it comes to payload, the BYD Seal U carries only slightly more – 410 kg compared to 385 kg. That’s a difference of about 25 kg.

Who wins the race in the data check?

The BYD Seal U is clearly superior 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
Mazda CX-6e
BYD Seal U

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mazda CX-6e

The Mazda CX-6e blends Mazda’s flowing coupe‑SUV silhouette with electric propulsion to deliver a surprisingly engaging and polished driving experience that feels more premium than its price suggests. Inside, the cabin is quietly refined and ergonomically smart, with modern tech and practical space that make it a stylish, sensible choice for drivers who want EV manners without the fanfare.

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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.

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Mazda CX-6e
BYD Seal U

Costs and Consumption

Price
42,800 - 45,400 £
Price
34,300 - 39,800 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
18.9 - 19.4 kWh/100km
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Electric Range
468 - 484 km
Electric Range
70 - 500 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 - 71 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,205 kg
Curb weight
1,940 - 2,147 kg
Trunk capacity
468 L
Trunk capacity
425 - 552 L
Length
-
Length
-
Width
1,935 mm
Width
1,890 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
385 kg
Payload
410 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
258 HP
Power HP
218 - 324 HP
Acceleration 0-100km/h
7.9 s
Acceleration 0-100km/h
5.9 - 9.6 s
Max Speed
-
Max Speed
-
Torque
290 Nm
Torque
300 - 550 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
190 kW
Power kW
160 - 238 kW
Engine capacity
-
Engine capacity
1,497 - 1,498 cm3

General

Model Year
2026
Model Year
2,024 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
A, B
Brand
Mazda
Brand
BYD
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.