Audi A3 Sportback dimensions

Discover all the dimensions of the Audi A3 Sportback (2025), including length, width, height, headroom, legroom, boot capacity, turning circle, ground clearance, tyre dimensions and much more.

Dimensions in detail: from length to boot capacity (2025)

Audi A3 Sportback 2025
Audi A3 Sportback 2025
Audi A3 Sportback 2025
Audi A3 Sportback 2025
Audi A3 Sportback 2025

The new Audi A3 Sportback 2025 measures 4,352 mm in length, 1,816 mm in width and 1,415 mm in height. The wheelbase is 2,618 mm. The boot offers a volume of 380 litres, which can be expanded to 1,200 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 4,352–4,381 mm
Width (excluding mirrors) 1,816–1,851 mm
Width (including mirrors) 1,984 mm
Height 1,415–1,418 mm
Wheelbase 2,618–2,631 mm
Front track 1,545–1,592 mm
Rear track 1,519–1,526 mm
Loading sill height 656–673 mm
Turning circle 11.1 m
Front tires 205/55 R16–265/30 ZR19
Rear tires 205/55 R16–245/35 ZR19

Interior dimensions and boot volume

Boot volume 280–380 litres
Boot volume (rear seats folded) 1,100–1,200 litres

Differences between versions

The dimensions of the Audi A3 Sportback 2025 vary depending on the version. Below you will find the specific technical specifications.

Fuel type Version
Petrol Dimensions A3 Sportback 30 TFSI 116 hp MT
Petrol Dimensions A3 Sportback 35 TFSI 150 hp MT
Petrol Dimensions A3 Sportback S3 333 hp
Petrol Dimensions A3 Sportback RS 3 400 hp AWD
Diesel Dimensions A3 Sportback 30 TDI 116 hp MT
Diesel Dimensions A3 Sportback 35 TDI 150 hp
Mild hybrid petrol Dimensions A3 Sportback 30 TFSI 116 hp
Mild hybrid petrol Dimensions A3 Sportback 35 TFSI 150 hp
Plug-in hybrid Dimensions A3 Sportback 40 TFSI e 204 hp
Plug-in hybrid Dimensions A3 Sportback 45 TFSI e 272 hp

More information

Comparison of Audi model dimensions

Below is a comparison of the dimensions of the A3 Sportback 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 A3 Sportback 4,352 1,816 1,415 380
Audi A3 Allstreet 4,353 1,816 1,457 380

Frequently Asked Questions

What are the dimensions of the new Audi A3 Sportback?

The Audi A3 Sportback measures 4,352 mm in length, 1,816 mm in width, and 1,415 mm in height. The wheelbase measures 2,618 mm.

What is the boot capacity of the Audi A3 Sportback?

The boot offers 380 litres of space and can expand to a maximum of 1,200 litres when the rear seats are folded down.

What is the turning circle of the Audi A3 Sportback?

The Audi A3 Sportback has a turning circle of 11.1 meters. This is the minimum space required to make a full 360-degree turn.

Evolution of the dimensions of the Audi A3 Sportback

Models of similar size to the Audi A3 Sportback