Dimensions in detail: from length to boot capacity (2026)
The new Xpeng G9 2026 measures 4,891 mm in length, 1,937 mm in width and 1,680 mm in height. The wheelbase is 2,998 mm. The boot offers a volume of 660 litres, which can be expanded to 1,576 litres with the rear seats folded down. The ground clearance is millimetres. This refers to the distance between the lowest point under the vehicle and the ground surface.
Exterior dimensions
| Length | 4,891 mm |
| Width (excluding mirrors) | 1,937 mm |
| Height | 1,670–1,680 mm |
| Wheelbase | 2,998 mm |
| Front track | 1,656 mm |
| Rear track | 1,663 mm |
| Turning circle | 11.8 m |
| Front tires | 255/45 R21 |
| Rear tires | 255/45 R21 |
Interior dimensions and boot volume
| Boot volume | 660 litres |
| Boot volume (rear seats folded) | 1,576 litres |
Differences between versions
The dimensions of the Xpeng G9 2026 vary depending on the version. Below you will find the specific technical specifications.
| Fuel type | Version |
|---|---|
| Electric | Dimensions G9 Standard Range 351 hp |
| Electric | Dimensions G9 Long Range 351 hp |
| Electric | Dimensions G9 Performance 575 hp AWD |
More information
Comparison of Xpeng model dimensions
Below is a comparison of the dimensions of the G9 with other Xpeng models in the same segment, as well as with slightly larger and smaller models available in 2026.
| Model | Length in mm | Width in mm | Height in mm | Boot in litres |
|---|---|---|---|---|
| Xpeng G6 | 4,758 | 1,920 | 1,650 | 571 |
| Xpeng G9 | 4,891 | 1,937 | 1,680 | 660 |
Frequently Asked Questions
What are the dimensions of the new Xpeng G9?
The Xpeng G9 measures 4,891 mm in length, 1,937 mm in width, and 1,680 mm in height. The wheelbase measures 2,998 mm.
What is the boot capacity of the Xpeng G9?
The boot offers 660 litres of space and can expand to a maximum of 1,576 litres when the rear seats are folded down.
What is the turning circle of the Xpeng G9?
The Xpeng G9 has a turning circle of 11.8 meters. This is the minimum space required to make a full 360-degree turn.


















