Dimensions in detail: from length to boot capacity (2025)
The new Hyundai Ioniq 9 2025 measures 5,060 mm in length, 1,980 mm in width and 1,790 mm in height. The wheelbase is 3,130 mm. The boot offers a volume of 620 litres, which can be expanded to 1,323 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 | 5,060 mm |
| Width (excluding mirrors) | 1,980 mm |
| Height | 1,790 mm |
| Wheelbase | 3,130 mm |
| Front tires | 255/60 R19–285/45 R21 |
| Rear tires | 255/60 R19–285/45 R21 |
Interior dimensions and boot volume
| Rear headroom | 1,042 mm |
| Boot volume | 620 litres |
| Boot volume (rear seats folded) | 1,323 litres |
Differences between versions
The dimensions of the Hyundai Ioniq 9 2025 vary depending on the version. Below you will find the specific technical specifications.
| Fuel type | Version |
|---|---|
| Electric | Dimensions Ioniq 9 Long Range 218 hp |
| Electric | Dimensions Ioniq 9 Long Range 313 hp AWD |
| Electric | Dimensions Ioniq 9 Performance 436 hp AWD |
More information
Comparison of Hyundai model dimensions
Below is a comparison of the dimensions of the Ioniq 9 with other Hyundai models in the same segment, as well as with slightly larger and smaller models available in 2025.
| Model | Length in mm | Width in mm | Height in mm | Boot in litres |
|---|---|---|---|---|
| Hyundai Ioniq 5 | 4,655 | 1,890 | 1,647 | 520 |
| Hyundai Santa Fe | 4,830 | 1,900 | 1,720 | 628 |
| Hyundai Ioniq 9 | 5,060 | 1,980 | 1,790 | 620 |
Frequently Asked Questions
What are the dimensions of the new Hyundai Ioniq 9?
The Hyundai Ioniq 9 measures 5,060 mm in length, 1,980 mm in width, and 1,790 mm in height. The wheelbase measures 3,130 mm.
What is the boot capacity of the Hyundai Ioniq 9?
The boot offers 620 litres of space and can expand to a maximum of 1,323 litres when the rear seats are folded down.
