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BYD Seal U vs Denza D9 comparison

Compare performance (324 HP vs 353 HP), boot space and price (34,300 £ vs 72,900 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or Denza D9?

BYD Seal U vs Denza D9: Key differences

BYD Seal U

4.2 (10 Reviews)
rate
  • significantly cheaper
  • significantly more electric range
  • considerably quicker 0–100 km/h
  • clearly more trunk space
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Denza D9

  • marginally more power
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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

Seal U

Costs and Efficiency:

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

BYD Seal U is significantly cheaper – starting at 34,300 £ , while the Denza D9 costs 72,900 £ . That’s a price difference of around 38,580 £.

As for electric range, the BYD Seal U offers significantly more range – reaching up to 500 km, about 290 km more than the Denza D9.

D9

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 Denza D9 offers marginally more power – delivering 353 HP compared to 324 HP. That’s roughly 29 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Seal U is considerably quicker – completing the sprint in 5.9 s, while the Denza D9 takes 8.6 s. That’s about 2.7 s quicker.

Seal U

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.

Seats: Denza D9 offers more seats – 7 vs 5.

Looking at boot space, the BYD Seal U offers clearly more boot space – 552 L compared to 430 L. That’s a difference of about 122 L.

Who wins the race in the data check?

The BYD Seal U 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 £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
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Frequently compared as well

BYD Seal U
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BYD Seal U
Denza D9

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
BYD SEAL U 157
BYD SEAL U 061
BYD SEAL U 079

Reviews BYD Seal U

4.2 (10 Reviews)
rate
Tomi
17 Jun 2026, 18:32:35

Great value for money.
Some small software bugs like any car nowdays.

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
Emily
20 Jan 2026, 22:52:34

Broke down at 200 KM

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

Denza D9

The Denza D9 is a roomy, premium MPV that pairs a quiet, refined ride with family-oriented practicality. Its modern styling and tech-forward interior create a calm, luxurious cabin that appeals to buyers who prioritize comfort and thoughtful features.

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Reviews Denza D9

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

Frequently compared as well

BYD Seal U
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BYD Seal U
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In one corner, the sleek, spoiler-tinged BYD Seal U — an electric fastback that flirts with sports-car dynamics while packing a tech-bomb of range and gadgets; in the other, the practical, ever-adaptable Kia Sportage — a compact SUV that blends comfort, space and sensible running costs into a tidy …
BYD Seal U
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BYD Seal U is a sleek, driver‑focused electric newcomer that delivers brisk, silent acceleration, cutting‑edge tech and impressive running‑cost savings — it’s the car that makes you forget what an internal‑combustion soundtrack sounded like. The Toyota RAV4 sticks to its strengths: rugged, roomy …
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BYD Seal U
Denza D9

Costs and Consumption
Price
34,300 - 39,800 £
Price
72,900 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Consumption kWh/100km
-
Electric Range
70 - 500 km
Electric Range
210 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 71 g/km
co2
-
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
MPV
Seats
5
Seats
7
Doors
-
Doors
-
Curb weight
1,940 - 2,147 kg
Curb weight
-
Trunk capacity
425 - 552 L
Trunk capacity
430 L
Length
-
Length
-
Width
1,890 mm
Width
1,960 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 kg
Payload
-

Engine and Performance
Engine Type
Electric, Plugin Hybrid
Engine Type
Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
218 - 324 HP
Power HP
353 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
8.6 s
Max Speed
-
Max Speed
-
Torque
300 - 550 Nm
Torque
-
Number of Cylinders
4
Number of Cylinders
4
Power kW
160 - 238 kW
Power kW
260 kW
Engine capacity
1,497 - 1,498 cm3
Engine capacity
1,500 cm3

General
Model Year
2,024 - 2,026
Model Year
2026
CO2 Efficiency Class
A, B
CO2 Efficiency Class
-
Brand
BYD
Brand
Denza
What drivetrain options does the BYD Seal U have?

The BYD Seal U is available as Front-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.