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BYD Sealion 7 vs Denza Z9GT comparison

Compare performance (530 HP vs 1,156 HP), boot space and price (42,800 £ vs 88,700 £ ) at a glance. Find out which car is the better choice for you – BYD Sealion 7 or Denza Z9GT?

BYD Sealion 7 vs Denza Z9GT: Key differences

BYD Sealion 7

4.9 (3 Reviews)
rate
  • clearly cheaper
  • clearly lighter
  • only slightly more trunk space
details

Denza Z9GT

5 (1 Reviews)
rate
  • considerably more power
  • a bit more electric range
  • substantially 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

Sealion 7

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

BYD Sealion 7 is clearly cheaper – starting at 42,800 £ , while the Denza Z9GT costs 88,700 £ . That’s a price difference of around 45,866 £.

As for electric range, the Denza Z9GT offers a bit more range – reaching up to 600 km, about 98 km more than the BYD Sealion 7.

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 530 HP. That’s roughly 626 HP more horsepower.

When accelerating from 0 to 100 km/h, the Denza Z9GT is substantially quicker – completing the sprint in 2.7 s, while the BYD Sealion 7 takes 4.5 s. That’s about 1.8 s quicker.

There’s also a difference in torque: the Denza Z9GT delivers significantly more torque with 1,210 Nm compared to 690 Nm. That’s about 520 Nm more.

Sealion 7

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 Sealion 7 is clearly lighter – 2,225 kg compared to 2,810 kg. The difference is around 585 kg.

Looking at boot space, the BYD Sealion 7 offers only slightly more boot space – 520 L compared to 495 L. That’s a difference of about 25 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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BYD Sealion 7
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Sealion 7

The BYD Sealion 7 is a sleek electric wagon that blends sporty styling with surprising practicality, making it a compelling choice for drivers who want something different from the usual hatchback or SUV. Its refined interior and composed road manners give it an upscale feel, while clever packaging keeps it versatile for daily use.

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byd-sealion-7-17
byd-sealion-7-12

Reviews BYD Sealion 7

4.9 (3 Reviews)
rate
Steinbach
2 Jun 2026, 11:36:25

Fantastic car in every respect. Looks, interior, power, range, comfort, finish, etc.

How do you mainly use this car? (optional): Company car / Business
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
oriol
27 Feb 2026, 15:33:27

range that I can always charge to 100% — unlike other brands that told me it was recommended to stop at 80%, which consequently cut my real range from 600 to 480 by not being able to charge to 100%. I think that's something people should know.

How do you mainly use this car? (optional): Commuter (short/medium distance)
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.

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serpimg_RlWJ6h

Reviews Denza Z9GT

5 (1 Reviews)
rate

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

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Costs and Consumption
Price
42,800 - 52,300 £
Price
88,700 - 100,700 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Consumption kWh/100km
-
Electric Range
456 - 502 km
Electric Range
203 - 600 km
Battery Capacity
-
Battery Capacity
-
co2
0 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
2,225 - 2,435 kg
Curb weight
2,810 - 2,895 kg
Trunk capacity
520 L
Trunk capacity
478 - 495 L
Length
-
Length
-
Width
1,925 mm
Width
1,990 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 kg
Payload
-

Engine and Performance
Engine Type
Electric
Engine Type
Plugin Hybrid, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
313 - 530 HP
Power HP
776 - 1,156 HP
Acceleration 0-100km/h
4.5 - 6.7 s
Acceleration 0-100km/h
2.7 - 3.6 s
Max Speed
-
Max Speed
-
Torque
380 - 690 Nm
Torque
1,035 - 1,210 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
230 - 390 kW
Power kW
570 - 850 kW
Engine capacity
-
Engine capacity
1,995 cm3

General
Model Year
2024
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
Denza
What drivetrain options does the BYD Sealion 7 have?

The BYD Sealion 7 is offered with Rear-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.