VS

BYD Seal U vs Denza Z9GT comparison

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

BYD Seal U vs Denza Z9GT: Key differences

BYD Seal U

4.1 (7 Reviews)
rate
  • clearly cheaper
  • substantially lighter
  • slightly more trunk space
details

Denza Z9GT

  • considerably more power
  • somewhat more electric range
  • clearly quicker 0–100 km/h
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:

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

BYD Seal U is clearly 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 somewhat more range – reaching up to 600 km, about 100 km more than the BYD Seal U.

Z9GT

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 Denza Z9GT offers considerably 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 clearly 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 considerably more torque with 1,210 Nm compared to 550 Nm. That’s about 660 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, BYD Seal U is substantially 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 holds a decisive overall lead 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

Frequently compared as well

BYD Seal U
BYD Sealion 7
VS
Choosing between the Seal U and the Sealion 7 means weighing sportier driving dynamics against extra space and everyday practicality. This quick comparison highlights the key differences in performance, range, interior comfort and value so you can pick the BYD that best fits your needs.
BYD Seal U
MG HS
VS
Comparing the BYD Seal and the MG HS puts a modern electric fastback (the BYD Seal) up against a traditional compact SUV (the MG HS) that prioritizes practicality and interior space. This quick guide focuses on real-world driving feel, running costs, tech and ownership considerations so you can …
BYD Seal U
Denza Z9GT

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

4.1 (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

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.

details
serpimg_RlWJ6h

Reviews Denza Z9GT

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

Frequently compared as well

BYD Seal U
BYD Seal
VS
The BYD Seal U trades the low-slung, swoopy charm of the BYD Seal for a taller, more practical shape — think crossover comfort, easier loading and a higher driving position without giving up the EV's brisk acceleration. If you want sportier looks and the slickest aero for maximum range, choose the …
BYD Seal U
BYD Seal 6
VS
Think of the BYD Seal U as the nimble, slightly sharper hatchback that’s happier darting through city streets, while the BYD Seal 6 is the sleeker, longer-legged cruiser built for relaxed motorway miles and extra range. If you want playful agility and everyday practicality go Seal U, but if …
BYD Seal U
Toyota RAV4
VS
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 …
BYD Atto 3
BYD Seal U
VS
Comparing the BYD Atto 3 and BYD Seal U shows two distinct approaches: the Atto 3 is a compact, comfort-oriented electric crossover focused on practicality and value, while the Seal U is a sleeker, performance-oriented fastback with sharper handling and longer-range options. This comparison …
BYD Seal U
Kia Sportage
VS
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
Nissan Qashqai
VS
The BYD Seal U storms in as a slick, electric fastback that outpoints the Qashqai on pace, tech and running costs, while the Nissan Qashqai stays sensible with higher ride height, roomy practicality and a pedigree for reliability. If you crave EV performance and futuristic cabin kit — and can live …
BYD Seal U
Omoda 5
VS
The BYD Seal U and Omoda 5 sit at different points of the market: the Seal U is a tech‑forward electric with strong range and efficiency, while the Omoda 5 is a stylish, value‑focused compact crossover. This comparison highlights real‑world driving, interior comfort, features and ownership costs so …
BYD Seal U
Volvo XC40
VS
The BYD Seal U and the Volvo XC40 represent two different approaches to modern motoring: the Seal U is an electric fastback emphasizing range, technology and value, while the XC40 is a compact premium SUV known for safety, comfort and refinement. This comparison highlights their key strengths and …
BYD Seal U
Denza Z9GT

Costs and Consumption
Price
34,300 - 39,800 £
Price
88,700 - 100,700 £
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
203 - 600 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 71 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,940 - 2,147 kg
Curb weight
2,810 - 2,895 kg
Trunk capacity
425 - 552 L
Trunk capacity
478 - 495 L
Length
-
Length
-
Width
1,890 mm
Width
1,990 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, Electric
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
776 - 1,156 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
2.7 - 3.6 s
Max Speed
-
Max Speed
-
Torque
300 - 550 Nm
Torque
1,035 - 1,210 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
160 - 238 kW
Power kW
570 - 850 kW
Engine capacity
1,497 - 1,498 cm3
Engine capacity
1,995 cm3

General
Model Year
2,024 - 2,026
Model Year
2026
CO2 Efficiency Class
A, B
CO2 Efficiency Class
A
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.