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【BYD】BYD full range of models comparison - car price, performance, equipment and specifications | 2025 facelift new version

【比亞迪BYD】比亞迪BYD全線車款比較 - 車價、性能、設備及規格|2025 facelift改款新版
Author
Eric Lau
Created On
2025-06-29
Edited On
2026-07-27
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Mainland electric vehicle brands BYD. Its popularity is growing day by day. In the first four months of this year, it became the local sales champion. The manufacturer also launched minor facelifts for many of its car series in 2025.

This time, Kwiksure will explain the various electric vehicle models sold by BYD in Hong Kong, and compare them in terms of performance, price and specifications, so that prospective buyers can get a clear understanding of BYD's new car information in one article.

Table of contents
  • BYD SEALION 7|Newly added intelligent power on and off
  • BYD ATTO 3|New Bluetooth unlocking
  • BYD SEAL|The performance version is more powerful
  • BYD DOLPHIN|Multiple considerate upgrades
  • BYD M6|6/7 seats optional
  • Frequently Asked Questions
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BYD SEALION 7|Newly added intelligent power on and off

	【比亞迪BYD香港價錢】比亞迪最新車款 - 型號性能及售價比較

The BYD SEALION 7, a pure electric mid-size 5-seater SUV regarded as the successor to the ATTO 3, officially landed in Hong Kong at the end of last year. It is equipped with a full range of functions, including Nappa leather seats, ventilated electric front seats, a 15.6-inch rotating central touch screen, a 10.25-inch digital instrument panel, a 360-degree camera, a HUD display and a Dynaudio 12-channel audio system. The 2025 version adds a new intelligent power-on and power-off function, which starts the car instantly when unlocked and automatically shuts down when locked.

The Hong Kong version is available in rear-wheel drive and four-wheel drive versions, both of which are equipped with 82.5 kW blade lithium batteries. The rear-wheel drive version outputs 230kW horsepower and 380 Nm of torque; the four-wheel drive version outputs 390 kW horsepower and 690 Nm of torque, and can accelerate from 0 to 100 km/h in just 4.5 seconds.

BYD SEALION 7 2025 New Equipment:

Intelligent power on and off: start when unlocking and shut down when locking the car.

BYD BYD Sealion 7

model

Rear-wheel drive

Four-wheel drive version

One-for-one price

HK$268,000

HK$303,180

Battery capacity

82.5 kWh 

82.5 kWh

Charging time (30%-80%)

30 mins

30 mins

Horsepower Output

230 kW

390 kW

Maximum torque

380 Nm

690 Nm

0-100 km/h

6.7 s

4.5 s

Cruising range (NEDC)

567 km

542 km

Drive system

Rear-wheel drive (RWD)

Four-wheel drive (AWD)

Volume (mm)

4,830 x 1,925 x 1,620

4,830 x 1,925 x 1,620

 

經快而保買獨立交強險/商業險,出單快捷方便,符合內地需求!

BYD ATTO 3|New Bluetooth unlocking

【比亞迪BYD香港價錢】比亞迪最新車款 - 型號性能及售價比較

BYD BYD ATTO 3 has been on sale in Hong Kong for several years and also launched a minor facelift in 2025. The exterior changes include full-car design rims and black rear side window shells, but there are not many other changes. The interior has been replaced with an all-black design, especially the "guitar line" in the door storage area has also changed from red to black. Combined with the front and rear seats with yellow stitching, the overall feel is obviously more advanced than before the facelift.

The size is the same as before, with a body length of 4,455 mm and a wheelbase of 2,720 mm, providing ample space and a trunk capacity of 470 L.

In terms of equipment, Bluetooth key and NFC functions have been newly added. The former can be used on a mobile phone that has a BYD dedicated application installed (relevant car information has been added) to unlock and start the car without a key. The NFC function allows you to unlock the car by placing your phone close to the side mirror. In addition, the front seats have a new ventilation function, while the 5-inch digital instrument panel, 12.8-inch rotatable touch screen on the center console and support for Apple CarPlay continue to be provided.

BYD ATTO 3 2025 New Equipment:

Smart car key: mobile phone NFC and Bluetooth car key.

Interior and exterior styling: Newly designed 18-inch wheels with a unified black interior.

Intelligent power on and off: start when unlocking and shut down when locking the car.

BYD BYD ATTO 3

model

Flagship

One-for-one price

HK$239,000

Battery capacity

60.48 kWh

Charging time (30%-80%)

29 mins

Horsepower Output

150 kW

Maximum torque

310 Nm

0-100 km/h

7.3s

Cruising range (NEDC)

480 km

Drive system

Front-wheel drive (FWD)

Volume (mm)

4,455 x 1,875 x 1,615

 

經快而保買獨立交強險/商業險,出單快捷方便,符合內地需求!

BYD SEAL|The performance version is more powerful

	【比亞迪BYD香港價錢】比亞迪最新車款 - 型號性能及售價比較

The BYD SEAL, which has a four-door sedan shape, adopts innovative CTB (cell to body) technology, integrating the blade battery into the chassis structure, forming a 'sandwich' structure to increase the frame rigidity. The four-wheel drive performance version has a 160 kW front motor and a 260 kW rear motor, as well as a 670 Nm torque output, and can accelerate from 0 to 100 km/h in just 3.8 seconds. The 2025 version of the four-wheel drive model adds red brake calipers, newly designed rims and Yunni-C body control system to improve handling and stability.

In addition, the 2025 version of the entire SEAL line also adds an electric sunshade for the sunroof and a glasses case, as well as a smart power-on and power-off function, which means that the car will start instantly when unlocked and automatically shut down when locked. Other equipment is the same, including front electric heated and cooled seats, a 15.6-inch center console screen that supports Apple CarPlay, a DYNAUDIO 12-speaker audio system and wireless charging for mobile phones.

BYD SEAL 2025 New Equipment:

Unique to four-wheel drive: red brake calipers, Yunnian-C body control system.

Practical upgrade: New electric shades and glasses case for the sunroof.

Battery upgrade: 12V slim battery replaced with lithium iron phosphate battery.

Intelligent power on and off: start when unlocking and shut down when locking the car.

BYD SEAL

model

Rear-wheel drive

Four-wheel drive version

One-for-one price

HK$259,000

HK$298,000

Battery capacity

82.56 kWh 

82.56 kWh

Charging time (30%-80%)

26 mins

26 mins

Horsepower Output

230 kW

390 kW

Maximum torque

360 Nm

670 Nm

0-100 km/h

5.9s

3.8s

Cruising range (WLTC)

570 km

520 km

Drive system

Rear-wheel drive (RWD)

Four-wheel drive (AWD)

Volume (mm)

4,830 x 1,925 x 1,620

4,830 x 1,925 x 1,620

 

快而保電動車保險 - 特低基本墊底費 $6,000

BYD DOLPHIN|Multiple considerate upgrades

【比亞迪BYD香港價錢】比亞迪最新車款 - 型號性能及售價比較

BYD DOLPHIN, which focuses on the hatchback market, used to have standard range and ultra-long range versions, but the 2025 version will only sell the standard range version. The new version is in line with other models from the same manufacturer in terms of functionality, with the addition of Bluetooth key and NFC functions. The former can be used on a mobile phone with a BYD-specific application installed (with relevant car information added) to unlock and start the car without a key, while the NFC function can unlock the car by placing the phone close to the side mirror.

In addition, the 2025 new version of BYD DOLPHIN also adds a smart power-on and power-off function, that is, the car will automatically start after unlocking with the car key, and automatically shut down when locked, improving user convenience. At the same time, the manufacturer also stated that the new version of DOLPHIN will upgrade the 12V thin battery to a lithium iron phosphate battery. Since the service life is up to 10 years, users do not need to replace it regularly.

BYD DOLPHIN 2025 New Equipment:

Smart car key: mobile phone NFC and Bluetooth car key.

Battery upgrade: 12V slim battery replaced with lithium iron phosphate battery.

Intelligent power on and off: start when unlocking and shut down when locking the car.

Enhanced safety: Front passenger door exterior lock.

BYD DOLPHIN

model

Standard battery life

One-for-one price

HK$179,800

Battery capacity

44.9 kWh 

Charging time (30%-80%)

30 mins

Horsepower Output

70 kW

Maximum torque

150 Nm

0-100 km/h

12.7s

Cruising range (NEDC)

410 km

Drive system

Front-wheel drive (FWD)

Volume (mm)

4,290 x 1,770 x 1,570

 

經快而保買獨立交強險/商業險,出單快捷方便,符合內地需求!

BYD M6|6/7 seats optional

【比亞迪BYD香港價錢】比亞迪最新車款 - 型號性能及售價比較

BYD M6 is a rare seven-seater MPV in the Hong Kong market with an appearance close to that of a station wagon. The front of the car uses a sealed ghost mask and multiple LED headlights with daytime running lights, coupled with 17-inch wheels and a roof rack. Compared with the boxy MPV, it has a more streamlined appearance.

The M6 is available in 7-seat version (2+3+2) and 6-seat version (2+2+2). The two configurations are exactly the same except for the middle row of seats. The nearly 90-degree opening angle of the middle door and the low floor, combined with the handles and pull rods next to the seats, make it easier for passengers to enter and exit the vehicle. The luggage compartment capacity is 652 L, and the trunk space can be increased by folding the rear seatbacks flat.

In terms of equipment, it is equipped with PM2.5 air purification function and can monitor the air index inside and outside the car in real time. The electrically adjustable front seats have ventilation function, sunroof blinds with Cantonese voice control, a 12.8-inch rotatable central touch screen that supports Apple CarPlay and wireless charging, etc.

BYD BYD M6

model

Superior Captain

Superior

One-for-one price

HK$306,900

HK$299,460

Number of seats

6

7

Battery capacity

71.8 kWh

Charging time (30%-80%)

35 mins

Horsepower Output

150 kW

Maximum torque

310 Nm

0 - 100 km/h

8.6 s

Cruising range (NEDC)

530 km

Luggage compartment capacity

652 L

Drive system

Front-wheel drive (FWD)

Volume (mm)

4,710 x 1,810 x 1,690

 

經快而保買獨立交強險/商業險,出單快捷方便,符合內地需求!

Frequently Asked Questions

What models does BYD sell in Hong Kong?

BYD currently sells several models in Hong Kong, including SEALION 7, ATTO 3, SEAL, DOLPHIN and M6.

Which BYD car series will launch a minor facelift in 2025? What's new?

The BYD BYD models that will be launched in 2025 are ATTO 3, SEAL and DOLPHIN. The new features and equipment include smart car keys, smart power on and off, and upgraded 12V thin battery. The ATTO 3 is replaced with an all-black interior, the SEAL four-wheel drive version has red brake calipers and the DOLPHIN has added a front passenger door exterior lock.

Contact Kwiksure to get electric car insurance quotes

Kwiksure has over 20 years of experience in the electric car insurance industry, comparing quotes from over 60 insurers in Hong Kong. Use our online quotation tool now to get a free electric car insurance quote!

The above information is for reference only. Kwiksure takes no responsibility for the accuracy and timeliness of the information. For the coverage, mode of compensation, benefit limit and premium levels of any specific insurance plan, please refer to the relevant policy terms.

Eric Lau
Author
Eric Lau

Eric is a content creator for Kwiksure, responsible for writing articles on various topics such as cars, travel, domestic helpers, etc., striving to provide readers with detailed and practical information.

With over 20 years of experience in the media industry and driving, Eric has worked for several newspapers, magazines, and online media outlets. Apart from his passion for writing, he also enjoys the pleasure that driving brings. On average, he drives over 40,000 kilometers per year.

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