2026 Audi A3 Dimensions

The 2026 Audi A3 measures from 1417mm ( 55.263 inches) in height, 4343mm ( 169.377 inches) in length and 1816mm ( 70.824 inches) in width with a 2635mm (102.765 inches) wheelbase that gives it a unladen weight starting from 0kg. Below you will find a full summary of the dimension data for the entire variants of the A3.