Compare performance (575 HP vs 489 HP), boot space and price (51,100 £ vs 61,100 £ ) at a glance. Find out which car is the better choice for you – XPeng G9 or Mercedes GLC EQ?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
XPeng G9 is moderately cheaper – starting at 51,100 £ , while the Mercedes GLC EQ costs 61,100 £ . That’s a price difference of around 10,013 £.
In terms of energy consumption, the Mercedes GLC EQ is noticeably more efficient: consuming 14.9 kWh/100km compared to 18.4 kWh/100km for the XPeng G9. That’s a difference of about 3.5 kWh/100km.
As for electric range, the Mercedes GLC EQ offers slightly more range – reaching up to 714 km, about 129 km more than the XPeng G9.
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 XPeng G9 offers a bit more power – delivering 575 HP compared to 489 HP. That’s roughly 86 HP more horsepower.
When accelerating from 0 to 100 km/h, the XPeng G9 is only slightly quicker – completing the sprint in 4.2 s, while the Mercedes GLC EQ takes 4.3 s. That’s about 0.1 s quicker.
There’s also a difference in torque: the Mercedes GLC EQ delivers a bit more torque with 800 Nm compared to 695 Nm. That’s about 105 Nm more.
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 G9 is a bit lighter – 2,210 kg compared to 2,535 kg. The difference is around 325 kg.
Looking at boot space, the XPeng G9 offers moderately more boot space – 660 L compared to 570 L. That’s a difference of about 90 L.
When it comes to payload, the XPeng G9 carries marginally more – 520 kg compared to 505 kg. That’s a difference of about 15 kg.
The XPeng G9 has the upper hand 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 is a spacious, tech-forward electric SUV that pairs a calm, refined ride with responsive performance and a high-quality, minimalist cabin. With strong emphasis on connectivity and advanced driving assistance, it’s a compelling choice if you want modern EV features and generous practicality without a legacy badge.
detailsThe Mercedes GLC EQ brings an electrified touch to Mercedes’ compact luxury SUV line, combining a quiet, refined ride with the comfort and polish you expect from the brand. It’s a smart choice for buyers who want premium materials and everyday practicality while reducing fuel use, though it leans more toward comfort than sporty handling.
details
Costs and Consumption |
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Price
51,100 - 62,200 £
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Price
61,100 - 70,600 £
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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
14.9 - 16.6 kWh/100km
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Electric Range
502 - 585 km
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Electric Range
645 - 714 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
2,535 kg
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Trunk capacity
660 L
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Trunk capacity
570 L
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Length
-
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Length
-
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Width
1,937 mm
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Width
1,913 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
505 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
489 HP
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Acceleration 0-100km/h
4.2 - 6.6 s
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Acceleration 0-100km/h
4.3 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
800 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
360 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
2026
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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
Mercedes-Benz
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