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XPeng G6 vs BYD Sealion 7 comparison

Compare performance (487 HP vs 530 HP), boot space and price (37,400 £ vs 42,800 £ ) at a glance. Find out which car is the better choice for you – XPeng G6 or BYD Sealion 7?

XPeng G6 vs BYD Sealion 7: Key differences

XPeng G6

4.7 (6 Reviews)
rate
  • a bit cheaper
  • moderately more efficient
  • barely more electric range
  • barely quicker 0–100 km/h
  • marginally lighter
  • barely more trunk space
details

BYD Sealion 7

5 (2 Reviews)
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  • marginally more power
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

G6

XPeng G6 VS BYD Sealion 7: which electric SUV‑coupé fits you?

The XPeng G6 and BYD Sealion 7 go after the same brief: spacious, tech‑rich electric SUV‑coupés for family life and long journeys. The XPeng leans on value, very quick roadside top‑ups and a big, easy‑to‑use cabin. The BYD counters with a quieter, more lounge‑like feel, richer materials and effortless shove when you need it. In most markets the G6 undercuts the Sealion 7 while still piling in standard kit, yet the BYD’s finish and calmness give it a more premium sheen. This matchup is less about raw speed and more about how you like your everyday driving to feel.

Sealion 7

On‑road character and comfort

The BYD Sealion 7 rides with a relaxed, heavy‑set calm and keeps wind and road noise low, which takes the edge off long days on the motorway. Its steering is light and not especially talkative, and the body can gently waver over a series of bumps, so it’s a cruiser more than a curve carver. The XPeng G6 feels tidier to place thanks to a slightly leaner feel in town, but it can thump over short, sharp imperfections and doesn’t offer much feedback through the wheel. Both are rapid when you ask, with the BYD feeling stronger in rolling overtakes while the XPeng snaps off the line more eagerly. If you chase serenity, the BYD’s hush wins; if you want something a touch easier to guide day to day, the XPeng edges it.

G6

Efficiency, range and charging rhythm

The XPeng G6’s party trick is ultra‑short DC fast charging stops that reset your range quickly and painlessly, and it tends to sip a bit less energy on mixed routes. The BYD Sealion 7 charges at an impressive clip too, but it uses more on the motorway, so your stints between stops are usually shorter even if the plug‑in time itself is strong. That means the G6 often makes better overall progress on big trips, especially if you lean on rapid chargers regularly. The BYD’s smoothness takes the sting out of extra pauses, though a few reports still mention fussy sessions in cold conditions. If your calendar is ruled by arrival times, XPeng’s charging tempo is the safer bet; if you prize calm more than outright efficiency, BYD’s rhythm still satisfies.

Sealion 7

Cabin feel, tech and everyday usability

The BYD Sealion 7 greets you with plush materials, clean fit and a rotating central screen that can genuinely help with navigation and camera views. Its driver aids feel capable, but the pop‑ups and warnings can be overzealous, and some menu logic and translations are a beat off. The XPeng G6 goes minimalist with crisp screens and lots of features, yet too many basics hide in sub‑menus and the small driver display asks more of your eyes. Both offer crisp 360‑degree camera systems and phone mirroring, but the BYD’s cabin reads more “finished” while the XPeng’s interface asks for a learning curve. If you want a richer tactile impression, pick the BYD; if you’re happy to trade some ergonomics for tech breadth and updates, the XPeng plays to that brief.

Space, practicality and visibility

Rear legroom is generous in both, with reclining backrests that make family trips easier; tall passengers will find the BYD’s coupé roof a bit tighter on headroom. The XPeng G6 offers a more accommodating main boot, while the BYD fights back with underfloor cubbies and a handy front storage bay for cables. Day to day, the G6’s tailgate space feels simpler for bulky shopping or a folded pram, although its sloping rear glass narrows your view. The Sealion 7 is easier to see out of directly, but its width makes tight car parks more of a squeeze. Choose the XPeng if you prioritise rear‑seat comfort with a bigger everyday load bay; choose the BYD if you value neat storage touches and a tidier cabin finish over outright volume.

Buyer fit: value tempo vs quiet confidence

The XPeng G6 suits buyers who live on public fast‑charging, want family‑friendly space and appreciate a keener purchase price without feeling short‑changed on kit. It’s also the better pick if you cover frequent motorway miles and care about total journey time more than ultimate cabin plushness. The BYD Sealion 7 fits drivers who crave a quieter, more premium‑leaning atmosphere, stronger mid‑range shove and a deep roster of comfort and assistance features. Company‑car users and commuters who put refinement first will likely gel with the BYD’s character, while cost‑ and time‑savvy travellers will gravitate to the XPeng’s efficiency and charging speed. From here, the detailed differences will help you confirm which strengths matter most in your daily life.

Frequently compared as well

XPeng G6
ZEEKR 7GT
VS
Putting the XPeng G6 and ZEEKR 7GT side-by-side highlights two sharply styled Chinese electric contenders that each promise strong range, advanced tech and engaging performance. I’ll compare driving feel, range, interior quality and ownership value so you can see which one better fits your …
XPeng G6
ZEEKR 7X
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XPeng G6 and Zeekr 7X are two advanced Chinese electric crossovers that pack strong tech, long-range batteries and ambitious driver‑assist features. In this head‑to‑head we'll compare performance, range and charging, interior quality and ownership costs so you can pick the better fit for your needs.

Here’s where it gets real: The technical differences in detail

G6

Costs and Efficiency:

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

XPeng G6 is a bit cheaper – starting at 37,400 £ , while the BYD Sealion 7 costs 42,800 £ . That’s a price difference of around 5,477 £.

In terms of energy consumption, the XPeng G6 is moderately more efficient: consuming 17.3 kWh/100km compared to 19.9 kWh/100km for the BYD Sealion 7. That’s a difference of about 2.6 kWh/100km.

As for electric range, the XPeng G6 offers barely more range – reaching up to 525 km, about 23 km more than the BYD Sealion 7.

Sealion 7

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the BYD Sealion 7 offers marginally more power – delivering 530 HP compared to 487 HP. That’s roughly 43 HP more horsepower.

When accelerating from 0 to 100 km/h, the XPeng G6 is barely quicker – completing the sprint in 4.1 s, while the BYD Sealion 7 takes 4.5 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the BYD Sealion 7 delivers marginally more torque with 690 Nm compared to 660 Nm. That’s about 30 Nm more.

G6

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, XPeng G6 is marginally lighter – 2,065 kg compared to 2,225 kg. The difference is around 160 kg.

Looking at boot space, the XPeng G6 offers barely more boot space – 571 L compared to 520 L. That’s a difference of about 51 L.

When it comes to payload, the XPeng G6 carries a bit more – 475 kg compared to 410 kg. That’s a difference of about 65 kg.

Who wins the race in the data check?

The XPeng G6 holds a solid 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 £37,400
G6

XPeng G6

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 252 - 487 HP
  • Consumption kWh/100km : 17.3 - 18.4 kWh/100km
  • Electric Range : 455 - 525 km
details
XPeng G6
BYD Sealion 7

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

XPeng G6

The XPeng G6 is a sleek, tech-focused electric crossover that pairs modern styling with a spacious, comfortable cabin. It delivers a refined, engaging driving experience and comes loaded with advanced driver-assistance and infotainment features that make it feel like a smarter, more connected car.

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Reviews XPeng G6

4.7 (6 Reviews)
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Micha
26 May 2026, 12:50:42

After intensive test drives I ultimately went with the G6P and have never regretted it.

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
Manijak
6 May 2026, 09:37:03

The Sealion is better finished and of higher quality. But it has higher consumption and charges noticeably slower.

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
Carlos
21 Jan 2026, 18:28:52

The Xpeng G6 strikes me as very convincing when it comes to technology, ultra-fast charging, comfort, and range — definitely worth keeping an eye on.

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

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-7-12

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

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The XPeng G6 and XPeng G9 are two electric SUVs aimed at different buyers: the G6 is a compact, agile, tech-focused crossover, while the G9 is a larger, more premium flagship with greater range and comfort. This comparison highlights the key differences in size, range, performance, interior tech, …
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The BYD Sealion 7 and MG MGS6 EV are two electric contenders aimed at buyers who want strong range, practicality and good value. This comparison focuses on their driving range, charging, performance, interior comfort and running costs to help you decide which suits your everyday needs.
BYD Seal
BYD Sealion 7
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This comparison looks at the BYD Seal and the BYD Sealion 7 to help you decide which electric BYD best fits your needs. The Seal is a sleek, performance-oriented electric sedan, while the Sealion 7 focuses on greater practicality and interior flexibility for buyers who need more space.
Toyota bZ4X
BYD Sealion 7
VS
The Toyota bZ4X feels like a reliably mellow electric SUV — conservative styling, predictable handling and Toyota-level build confidence for buyers who want fuss-free ownership. The BYD Sealion 7, by contrast, punches above its price with slick tech, impressive range and a sportier edge, making it …
BYD Sealion 7
ZEEKR 7GT
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The BYD Sealion 7 and Zeekr 7 GT both aim at the upscale electric-sedan market, but they take different approaches to range, performance and equipment. This comparison highlights the key differences in driving dynamics, technology and ownership costs so you can pick the one that fits your …
XPeng G6
BYD Sealion 7

Costs and Consumption
Price
37,400 - 44,200 £
Price
42,800 - 52,300 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
17.3 - 18.4 kWh/100km
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Electric Range
455 - 525 km
Electric Range
456 - 502 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
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,065 - 2,220 kg
Curb weight
2,225 - 2,435 kg
Trunk capacity
571 L
Trunk capacity
520 L
Length
-
Length
-
Width
1,920 mm
Width
1,925 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
470 - 475 kg
Payload
410 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
252 - 487 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
4.1 - 6.9 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
-
Max Speed
-
Torque
440 - 660 Nm
Torque
380 - 690 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
185 - 358 kW
Power kW
230 - 390 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2025
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
XPeng
Brand
BYD
Is the XPeng G6 offered with different drivetrains?

Available configurations include 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.