Dimensions in detail: from length to boot capacity (2025)
The new Audi A6 Avant 2025 measures 4,999 mm in length, 1,875 mm in width and 1,439 mm in height. The wheelbase is 2,927 mm. The boot offers a volume of 466 litres, which can be expanded to 1,497 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 | 4,999 mm |
| Width (excluding mirrors) | 1,875 mm |
| Width (including mirrors) | 2,099 mm |
| Height | 1,438–1,439 mm |
| Wheelbase | 2,927 mm |
| Front track | 1,624–1,631 mm |
| Rear track | 1,608–1,616 mm |
| Loading sill height | 643 mm |
| Turning circle | 12.3–12.4 m |
| Front tires | 225/55 R18–245/45 R19 |
| Rear tires | 225/55 R18–245/45 R19 |
Interior dimensions and boot volume
| Boot volume | 404–503 litres |
| Boot volume (rear seats folded) | 1,423–1,534 litres |
Differences between versions
The dimensions of the Audi A6 Avant 2025 vary depending on the version. Below you will find the specific technical specifications.
| Fuel type | Version |
|---|---|
| Petrol | Dimensions A6 Avant TFSI 204 hp |
| Mild hybrid petrol | Dimensions A6 Avant TFSI quattro 367 hp AWD |
| Mild hybrid diesel | Dimensions A6 Avant TDI 204 hp |
| Mild hybrid diesel | Dimensions A6 Avant TDI quattro 204 hp AWD |
| Plug-in hybrid | Dimensions A6 Avant e-hybrid 220 kW 299 hp AWD |
| Plug-in hybrid | Dimensions A6 Avant e-hybrid 270 kW 367 hp AWD |
More information
Comparison of Audi model dimensions
Below is a comparison of the dimensions of the A6 Avant with other Audi 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 |
|---|---|---|---|---|
| Audi A5 Avant | 4,829 | 1,860 | 1,460 | 476 |
| Audi A6 Avant e-tron | 4,928 | 1,923 | 1,493 | 502 |
| Audi A6 Allroad | 4,951 | 1,902 | 1,469 | 565 |
| Audi A6 Avant | 4,999 | 1,875 | 1,439 | 503 |
Frequently Asked Questions
What are the dimensions of the new Audi A6 Avant?
The Audi A6 Avant measures 4,999 mm in length, 1,875 mm in width, and 1,439 mm in height. The wheelbase measures 2,927 mm.
What is the boot capacity of the Audi A6 Avant?
The boot offers 466 litres of space and can expand to a maximum of 1,497 litres when the rear seats are folded down.
What is the turning circle of the Audi A6 Avant?
The Audi A6 Avant has a turning circle of 12.3 meters. This is the minimum space required to make a full 360-degree turn.
