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Denza Z9GT vs BYD Seal U comparison

Compare performance (1,156 HP vs 324 HP), boot space and price (88,700 £ vs 34,300 £ ) at a glance. Find out which car is the better choice for you – Denza Z9GT or BYD Seal U?

Denza Z9GT vs BYD Seal U: Key differences

Denza Z9GT

  • significantly more power
  • slightly more electric range
  • considerably quicker 0–100 km/h
details

BYD Seal U

4.1 (7 Reviews)
rate
  • considerably cheaper
  • considerably lighter
  • slightly more trunk space
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

Z9GT

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 considerably cheaper – starting at 34,300 £ , while the Denza Z9GT costs 88,700 £ . That’s a price difference of around 54,437 £.

As for electric range, the Denza Z9GT offers slightly more range – reaching up to 600 km, about 100 km more than the BYD Seal U.

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 Denza Z9GT offers significantly more power – delivering 1,156 HP compared to 324 HP. That’s roughly 832 HP more horsepower.

When accelerating from 0 to 100 km/h, the Denza Z9GT is considerably quicker – completing the sprint in 2.7 s, while the BYD Seal U takes 5.9 s. That’s about 3.2 s quicker.

There’s also a difference in torque: the Denza Z9GT delivers substantially more torque with 1,210 Nm compared to 550 Nm. That’s about 660 Nm more.

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, BYD Seal U is considerably lighter – 1,940 kg compared to 2,810 kg. The difference is around 870 kg.

Looking at boot space, the BYD Seal U offers slightly more boot space – 552 L compared to 495 L. That’s a difference of about 57 L.

Who wins the race in the data check?

The Denza Z9GT stands well ahead of its rival 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 £88,700
Z9GT

Denza Z9GT

  • Engine Type : Plugin Hybrid, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 776 - 1,156 HP
  • Electric Range : 203 - 600 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Denza Z9GT

Denza Z9 GT is a sporty, upscale electric grand tourer from Denza that pairs bold, modern styling with a quiet, well-appointed interior. It’s aimed at buyers who want a refined, tech-forward driving experience with a focus on comfort and confident on-road manners.

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Reviews Denza Z9GT

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

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

4.1 (7 Reviews)
rate
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

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Denza Z9GT
BYD Seal U

Costs and Consumption
Price
88,700 - 100,700 £
Price
34,300 - 39,800 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Electric Range
203 - 600 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
Estate
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,810 - 2,895 kg
Curb weight
1,940 - 2,147 kg
Trunk capacity
478 - 495 L
Trunk capacity
425 - 552 L
Length
-
Length
-
Width
1,990 mm
Width
1,890 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
-
Payload
410 kg

Engine and Performance
Engine Type
Plugin Hybrid, Electric
Engine Type
Electric, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
776 - 1,156 HP
Power HP
218 - 324 HP
Acceleration 0-100km/h
2.7 - 3.6 s
Acceleration 0-100km/h
5.9 - 9.6 s
Max Speed
-
Max Speed
-
Torque
1,035 - 1,210 Nm
Torque
300 - 550 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
570 - 850 kW
Power kW
160 - 238 kW
Engine capacity
1,995 cm3
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
Denza
Brand
BYD
What drivetrain options does the Denza Z9GT have?

The Denza Z9GT is available as 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.