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BYD Sealion 7 vs Hongqi H9 comparison

Compare performance (530 HP vs 245 HP), boot space and price (42,800 £ vs 60,000 £ ) at a glance. Find out which car is the better choice for you – BYD Sealion 7 or Hongqi H9?

BYD Sealion 7 vs Hongqi H9: Key differences

BYD Sealion 7

5 (2 Reviews)
rate
  • clearly cheaper
  • clearly more power
  • considerably quicker 0–100 km/h
  • substantially more trunk space

Hongqi H9

  • a bit lighter

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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 Hongqi H9 costs 60,000 £ . That’s a price difference of around 17,147 £.

H9

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 Sealion 7 offers clearly more power – delivering 530 HP compared to 245 HP. That’s roughly 285 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Sealion 7 is considerably quicker – completing the sprint in 4.5 s, while the Hongqi H9 takes 7.8 s. That’s about 3.3 s quicker.

There’s also a difference in torque: the BYD Sealion 7 delivers clearly more torque with 690 Nm compared to 380 Nm. That’s about 310 Nm more.

Sealion 7

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Hongqi H9 is a bit lighter – 1,875 kg compared to 2,225 kg. The difference is around 350 kg.

Looking at boot space, the BYD Sealion 7 offers substantially more boot space – 520 L compared to 0 L. That’s a difference of about 520 L.

When it comes to payload, the Hongqi H9 carries barely more – 450 kg compared to 410 kg. That’s a difference of about 40 kg.

Who wins the race in the data check?

The BYD Sealion 7 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 £42,800
Sealion 7

BYD Sealion 7

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 313 - 530 HP
  • Consumption kWh/100km : 19.9 - 21.9 kWh/100km
  • Electric Range : 456 - 502 km
details

Frequently compared as well

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Hongqi H9

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Sealion 7

The Sealion 7 captivates with its striking design and impressive performance that appeals to both enthusiasts and casual drivers alike. With a focus on comfort and advanced technology, this model redefines the driving experience, making every journey enjoyable. Its sleek silhouette coupled with an innovative interior showcases the perfect blend of style and functionality.

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

Reviews BYD Sealion 7

5 (2 Reviews)
rate
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

Hongqi H9

The Hongqi H9 asserts itself as a luxury sedan that seamlessly combines sophisticated design with opulent interior features, catering to those who appreciate grandeur and comfort. Characterized by a bold and elegant exterior, it commands the road with a presence that is both modern and majestic. Inside, occupants are treated to a lavish experience, with premium materials and advanced technology throughout, making every journey as pleasurable as possible.

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Reviews Hongqi H9

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

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Hongqi H9

Costs and Consumption
Price
42,800 - 52,300 £
Price
60,000 £
Consumption L/100km
-
Consumption L/100km
9.6 L/100km
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Consumption kWh/100km
-
Electric Range
456 - 502 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
220 g/km
Fuel tank capacity
-
Fuel tank capacity
62 L

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
4
Curb weight
2,225 - 2,435 kg
Curb weight
1,875 kg
Trunk capacity
520 L
Trunk capacity
0 L
Length
-
Length
5,137 mm
Width
1,925 mm
Width
1,904 mm
Height
-
Height
1,493 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
410 kg
Payload
450 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
313 - 530 HP
Power HP
245 HP
Acceleration 0-100km/h
4.5 - 6.7 s
Acceleration 0-100km/h
7.8 s
Max Speed
-
Max Speed
230 km/h
Torque
380 - 690 Nm
Torque
380 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
230 - 390 kW
Power kW
180 kW
Engine capacity
-
Engine capacity
1,989 cm3

General
Model Year
2,024
Model Year
2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
BYD
Brand
Hongqi
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.