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XPeng G9 vs BYD Seal U comparison

Compare performance (575 HP vs 324 HP), boot space and price (51,100 £ vs 34,300 £ ) at a glance. Find out which car is the better choice for you – XPeng G9 or BYD Seal U?

XPeng G9 vs BYD Seal U: Key differences

XPeng G9

4.6 (3 Reviews)
rate
  • considerably more power
  • a bit more electric range
  • substantially quicker 0–100 km/h
  • a bit more trunk space

BYD Seal U

4.1 (7 Reviews)
rate
  • clearly cheaper
  • substantially more efficient
  • somewhat lighter

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

G9

BYD Seal U vs. XPeng G9: The Battle of the High-Tech SUVs

The automotive landscape today is bustling with innovations, especially in the realm of electric and hybrid vehicles. Two frontrunners in the SUV category, the BYD Seal U and the XPeng G9, epitomize this trend with their range of features and technological prowess. Let's dive into the specifics and compare these remarkable 2024 models.

Seal U

Design and Dimensions

Both models sport a contemporary design, tailored to the SUV aficionado. The Seal U, with its average length of around 4,780 mm, width of 1,890 mm, and height of approximately 1,670 mm, showcases sleek lines and a modern silhouette. On the other hand, the XPeng G9 stands slightly taller and more robust with dimensions of 4,891 mm in length, 1,937 mm in width, and a height peaking at 1,680 mm, offering a presence that cannot be ignored on the road.

G9

Engine and Performance

The Seal U offers a versatile lineup with both plug-in hybrid and electric models. Power output varies from 218 to 324 HP, depending on the configuration, with torque figures reaching up to 550 Nm. Featuring a CVT for hybrid models and a reduction gearbox for pure electric, it can accelerate from 0 to 100 km/h in as little as 5.9 seconds and maxes out at a speed of 180 km/h.

In contrast, the XPeng G9 opts for a purely electric drive, available with power outputs ranging from 313 to an impressive 551 HP. Its torque nears 717 Nm in the most powerful version, translating to an exhilarating 0 to 100 km/h acceleration in a mere 3.9 seconds, with a top speed of 200 km/h.

Seal U

Efficiency and Range

Both vehicles are front-runners in energy efficiency, with the Seal U offering a consumption rate between 0.9 to 1.2 liters per 100 km for hybrids and 19.9 to 20.5 kWh for electrics. Electric range spans from 70 km in hybrid mode to an impressive electric-only range of 420 km.

The XPeng G9, dedicated to a purely electric experience, showcases notable efficiency with 19.4 to 21.3 kWh per 100 km, with a range stretching from 460 to an outstanding 570 km depending on battery size. This range ensures the G9 stands out for those who prioritize long-distance electrified driving.

G9

Interior and Comfort

Inside, both models offer roomy interiors with seating for five and ample trunk space. The Seal U provides 425 to 552 liters of trunk capacity depending on the configuration, while the G9 offers a robust 660 liters, emphasizing practicality for families or adventurers needing extra cargo space.

Seal U

Technological Innovations

Both vehicles shine in the technology department. The Seal U and the G9 are equipped with the latest infotainment systems, smart connectivity features, and safety enhancements. BYD's Seal U integrates advanced driver-assistance systems tailored for both urban and highway conditions, while XPeng's G9 takes it a notch higher with autonomous driving assistance and a cutting-edge user interface that promises an unparalleled digital experience.

Conclusion

The BYD Seal U and XPeng G9 represent the future of SUVs, delivering a blend of performance, efficiency, and technological advancement. The choice between the two comes down to individual preferences around driving style and range needs, where the Seal U offers flexibility with its hybrid option, while the G9 impresses with pure electric power and superior range.

As the automotive world continues to shift towards greener and smarter technologies, both the Seal U and G9 stand out as compelling choices for those looking to embrace the future of driving.

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

G9

Costs and Efficiency:

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

BYD Seal U is clearly cheaper – starting at 34,300 £ , while the XPeng G9 costs 51,100 £ . That’s a price difference of around 16,808 £.

In terms of energy consumption, the BYD Seal U is substantially more efficient: consuming 12.1 kWh/100km compared to 18.4 kWh/100km for the XPeng G9. That’s a difference of about 6.3 kWh/100km.

As for electric range, the XPeng G9 offers a bit more range – reaching up to 585 km, about 85 km more than the BYD Seal U.

Seal U

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 XPeng G9 offers considerably more power – delivering 575 HP compared to 324 HP. That’s roughly 251 HP more horsepower.

When accelerating from 0 to 100 km/h, the XPeng G9 is substantially quicker – completing the sprint in 4.2 s, while the BYD Seal U takes 5.9 s. That’s about 1.7 s quicker.

There’s also a difference in torque: the XPeng G9 delivers clearly more torque with 695 Nm compared to 550 Nm. That’s about 145 Nm more.

G9

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 somewhat lighter – 1,940 kg compared to 2,210 kg. The difference is around 270 kg.

Looking at boot space, the XPeng G9 offers a bit more boot space – 660 L compared to 552 L. That’s a difference of about 108 L.

When it comes to payload, the XPeng G9 carries visibly more – 520 kg compared to 410 kg. That’s a difference of about 110 kg.

Who wins the race in the data check?

The XPeng G9 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 £51,100
G9

XPeng G9

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 351 - 575 HP
  • Consumption kWh/100km : 18.4 - 20.1 kWh/100km
  • Electric Range : 502 - 585 km
XPeng G9
BYD Seal U

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

XPeng G9

The XPeng G9 feels like a confident leap into the electric SUV world, with sleek, purposeful styling and an interior that mixes modern tech with everyday comfort. On the road it’s calm and composed, serving up effortless pace and hushed refinement that turns long commutes into something you might actually enjoy — a strong pick for buyers who want electric convenience without compromise.

details

BYD Seal U

The BYD Seal U pairs a sleek fastback silhouette with a surprisingly roomy, tech-rich cabin, giving electric chic without the showroom pretension. It's a smart pick for buyers after confident handling, sensible practicality and standout value — all wrapped up with a cheeky grin when you put your foot down.

details
XPeng G9
BYD Seal U

Costs and Consumption

Price
51,100 - 62,200 £
Price
34,300 - 39,800 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
18.4 - 20.1 kWh/100km
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Electric Range
502 - 585 km
Electric Range
70 - 500 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 - 71 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
2,210 - 2,395 kg
Curb weight
1,940 - 2,147 kg
Trunk capacity
660 L
Trunk capacity
425 - 552 L
Length
-
Length
4,785 mm
Width
1,937 mm
Width
1,890 mm
Height
-
Height
1,668 mm
Max trunk capacity
-
Max trunk capacity
1,440 L
Payload
515 - 520 kg
Payload
410 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
351 - 575 HP
Power HP
218 - 324 HP
Acceleration 0-100km/h
4.2 - 6.6 s
Acceleration 0-100km/h
5.9 - 9.6 s
Max Speed
-
Max Speed
175 km/h
Torque
465 - 695 Nm
Torque
300 - 550 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
258 - 423 kW
Power kW
160 - 238 kW
Engine capacity
-
Engine capacity
1,497 - 1,498 cm3

General

Model Year
2,025
Model Year
2,024 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
A, B
Brand
XPeng
Brand
BYD
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.