Compare performance (575 HP vs 615 HP), boot space and price (51,100 £ vs 71,100 £ ) at a glance. Find out which car is the better choice for you – XPeng G9 or Cadillac Lyriq?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.
XPeng G9 is visibly cheaper – starting at 51,100 £ , while the Cadillac Lyriq costs 71,100 £ . That’s a price difference of around 20,057 £.
In terms of energy consumption, the XPeng G9 is moderately more efficient: consuming 18.4 kWh/100km compared to 21.8 kWh/100km for the Cadillac Lyriq. That’s a difference of about 3.4 kWh/100km.
As for electric range, the XPeng G9 offers only slightly more range – reaching up to 585 km, about 55 km more than the Cadillac Lyriq.
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 Cadillac Lyriq offers only slightly more power – delivering 615 HP compared to 575 HP. That’s roughly 40 HP more horsepower.
When accelerating from 0 to 100 km/h, the Cadillac Lyriq is markedly quicker – completing the sprint in 3.3 s, while the XPeng G9 takes 4.2 s. That’s about 0.9 s quicker.
There’s also a difference in torque: the Cadillac Lyriq delivers clearly more torque with 880 Nm compared to 695 Nm. That’s about 185 Nm more.
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, XPeng G9 is markedly lighter – 2,210 kg compared to 2,713 kg. The difference is around 503 kg.
Looking at boot space, the XPeng G9 offers somewhat more boot space – 660 L compared to 588 L. That’s a difference of about 72 L.
When it comes to payload, the XPeng G9 carries very slightly more – 520 kg compared to 487 kg. That’s a difference of about 33 kg.
The XPeng G9 leads convincingly 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.
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.
detailsThe Cadillac Lyriq arrives with bold, angular styling and a striking light signature that gives it real presence on the road without trying too hard. Inside, the Lyriq serves up a calm, tech-heavy cabin with premium touches and a relaxed driving experience that makes switching to electric feel less like a sacrifice and more like a quiet flex.
details
Costs and Consumption |
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Price
51,100 - 62,200 £
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Price
71,100 - 93,300 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
18.4 - 20.1 kWh/100km
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Consumption kWh/100km
21.8 - 22.5 kWh/100km
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Electric Range
502 - 585 km
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Electric Range
460 - 530 km
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Battery Capacity
-
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Battery Capacity
-
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co2
0 g/km
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co2
0 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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Body Type
SUV
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
2,210 - 2,395 kg
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Curb weight
2,713 - 2,774 kg
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Trunk capacity
660 L
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Trunk capacity
588 L
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Length
-
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Length
-
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Width
1,937 mm
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Width
1,977 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
515 - 520 kg
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Payload
426 - 487 kg
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Engine and Performance |
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Engine Type
Electric
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
351 - 575 HP
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Power HP
528 - 615 HP
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Acceleration 0-100km/h
4.2 - 6.6 s
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Acceleration 0-100km/h
3.3 - 5.3 s
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Max Speed
-
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Max Speed
-
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Torque
465 - 695 Nm
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Torque
610 - 880 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
258 - 423 kW
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Power kW
388 - 452 kW
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Engine capacity
-
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Engine capacity
-
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General |
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Model Year
2025
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Model Year
2,024 - 2,025
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CO2 Efficiency Class
A
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CO2 Efficiency Class
A
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Brand
XPeng
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Brand
Cadillac
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