Compare performance (609 HP vs 575 HP), boot space and price (38,600 £ vs 51,100 £ ) at a glance. Find out which car is the better choice for you – Kia EV6 or XPeng G9?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
The electric vehicle (EV) market is booming, and the competition is fierce. Two models that have captured significant attention in the SUV segment are the Kia EV6 and XPeng G9. Both vehicles boast impressive specifications and cutting-edge technology, but how do they stack up against each other? Let's dive into the details.
When it comes to power, the Kia EV6 offers a range of outputs to suit different driving styles. It comes with options varying from 170 HP to an exhilarating 609 HP, with the fastest model accelerating from 0-100 km/h in just 3.5 seconds. On the other hand, the XPeng G9 provides two configurations with power outputs of 313 HP and 551 HP, delivering relatively comparable acceleration with a 0-100 km/h time of 3.9 seconds for the top model. Both vehicles feature automatic transmission systems for seamless driving experiences.
Range anxiety is a concern for many potential EV buyers, and both models promise to address these concerns effectively. The Kia EV6 boasts an impressive electric range of up to 582 km, while the XPeng G9 offers a maximum range of 570 km. In terms of efficiency, the EV6 consumes between 15.9 to 20.9 kWh/100km, while the G9 ranges from 19.4 to 21.3 kWh/100km. This makes the EV6 slightly more efficient for those looking to maximize their kilometers per kilowatt-hour.
The battery capacity is a critical factor in determining range and charging times. The Kia EV6 is available with either a 63 kWh or an 84 kWh battery pack. Meanwhile, XPeng G9 offers larger battery options with capacities of 75.8 kWh and 93.1 kWh, providing robust energy reserves for long trips and faster recharging capabilities when using rapid chargers.
As electric SUVs, both the Kia EV6 and XPeng G9 provide spacious interiors suitable for families. The G9 has a slight edge in trunk capacity, boasting 660 L compared to the EV6's 480-490 L. In terms of overall dimensions, the G9 is larger, measuring 4891 mm in length, 1937 mm in width, and 1670-1680 mm in height, compared to the EV6's 4695 mm length, 1880-1890 mm width, and 1545-1550 mm height. Both models offer comfortable seating for five, prioritizing passenger comfort and legroom.
Both models are equipped with the latest automotive technologies. Cutting-edge infotainment systems and advanced driver-assistance features are standard in both vehicles. However, the XPeng G9 may have an advantage in terms of innovation, with XPeng's focus on smart capabilities and autonomous driving technology setting it apart in the rapidly evolving EV landscape. While the Kia EV6 is no slouch in technology, delivering high connectivity and user-friendly interfaces, the XPeng G9's emphasis on smart features is a significant talking point.
Choosing between the Kia EV6 and XPeng G9 will heavily depend on personal preferences. The EV6 shines with its efficiency and thrilling performance options, while the G9 stands out for its spaciousness, larger battery capacity, and technology-forward approach. Both models represent the impressive strides being made in EV innovation, proving that the future of driving is not only electric but also exciting.
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.
Kia EV6 is markedly cheaper – starting at 38,600 £ , while the XPeng G9 costs 51,100 £ . That’s a price difference of around 12,523 £.
In terms of energy consumption, the Kia EV6 is somewhat more efficient: consuming 15.9 kWh/100km compared to 18.4 kWh/100km for the XPeng G9. That’s a difference of about 2.5 kWh/100km.
As for electric range, the XPeng G9 offers very slightly more range – reaching up to 585 km, about 3 km more than the Kia EV6.
Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.
When it comes to engine power, the Kia EV6 offers marginally more power – delivering 609 HP compared to 575 HP. That’s roughly 34 HP more horsepower.
When accelerating from 0 to 100 km/h, the Kia EV6 is visibly quicker – completing the sprint in 3.5 s, while the XPeng G9 takes 4.2 s. That’s about 0.7 s quicker.
There’s also a difference in torque: the Kia EV6 delivers only slightly more torque with 770 Nm compared to 695 Nm. That’s about 75 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, Kia EV6 is a bit lighter – 1,955 kg compared to 2,210 kg. The difference is around 255 kg.
Looking at boot space, the XPeng G9 offers markedly more boot space – 660 L compared to 490 L. That’s a difference of about 170 L.
When it comes to payload, the XPeng G9 carries slightly more – 520 kg compared to 450 kg. That’s a difference of about 70 kg.
The Kia EV6 holds a decisive 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.
The Kia EV6 looks like it sprinted off a concept stage, its bold, futuristic lines wrapping a surprisingly spacious and grown-up cabin. On the road it delivers crisp, immediate thrust and composed handling, with enough everyday practicality and slick tech to make ditching petrol feel like an upgrade rather than a compromise.
details
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.
details
Costs and Consumption |
|
|---|---|
|
Price
38,600 - 60,000 £
|
Price
51,100 - 62,200 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
15.9 - 20.9 kWh/100km
|
Consumption kWh/100km
18.4 - 20.1 kWh/100km
|
|
Electric Range
428 - 582 km
|
Electric Range
502 - 585 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
1,955 - 2,220 kg
|
Curb weight
2,210 - 2,395 kg
|
|
Trunk capacity
480 - 490 L
|
Trunk capacity
660 L
|
|
Length
-
|
Length
-
|
|
Width
1,880 - 1,890 mm
|
Width
1,937 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
440 - 450 kg
|
Payload
515 - 520 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
170 - 609 HP
|
Power HP
351 - 575 HP
|
|
Acceleration 0-100km/h
3.5 - 8.7 s
|
Acceleration 0-100km/h
4.2 - 6.6 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
350 - 770 Nm
|
Torque
465 - 695 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
-
|
|
Power kW
125 - 448 kW
|
Power kW
258 - 423 kW
|
|
Engine capacity
-
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2,024 - 2,025
|
Model Year
2025
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A
|
|
Brand
Kia
|
Brand
XPeng
|
Deutschland
France
Nederland
Great Britain
Sverige
Danmark
Suomi
Italia
Polska
Česko
España