Audi A3 Dimensions & Size
The 2025 Audi A3 measures 177.165 in long, 71.6535 in wide, 56.2992 in tall, on a 103.937 in wheelbase, with a curb weight of about 2,866 lbs.
Latest model year (2026):
The Audi A3 measures 177.165 in long, 71.6535 in wide and 56.2992 in tall, on a 103.937 in wheelbase, weighing about 2,866 lbs.
Audi A3 Dimensions — All Years
| Year | Body / Variant | Length | Width | Height | Wheelbase | Curb Weight |
|---|---|---|---|---|---|---|
| 2025 | A3 4DR SEDAN QUATTRO | 177.165 in | 71.6535 in | 56.2992 in | 103.937 in | 2,866 lbs |
| 2024 | A3 4DR SEDAN QUATTRO | 177.165 in | 71.6535 in | 56.2992 in | 103.937 in | 2,866 lbs |
| 2023 | A3 4DR SEDAN QUATTRO | 177.165 in | 71.6535 in | 56.2992 in | 103.937 in | 2,866 lbs |
| 2022 | A3 4DR SEDAN QUATTRO | 177.165 in | 71.6535 in | 56.2992 in | 103.937 in | 2,866 lbs |
| 2021 | A3 4DR SEDAN QUATTRO | 175.591 in | 70.8661 in | 55.9055 in | 103.937 in | 3,362 lbs |
| 2020 | A3 CABRIOLET | 174.803 in | 70.8661 in | 53.5433 in | 102.362 in | 3,583 lbs |
| 2020 | A3 4DR SEDAN QUATTRO | 175.591 in | 70.8661 in | 55.9055 in | 103.937 in | 3,362 lbs |
| 2019 | A3 SPORTBACK e-tron | 169.685 in | 70.4724 in | 56.2992 in | 103.937 in | 3,616 lbs |
| 2019 | A3 CABRIOLET | 174.803 in | 70.8661 in | 53.5433 in | 102.362 in | 3,583 lbs |
| 2019 | A3 4DR SEDAN QUATTRO | 175.591 in | 70.8661 in | 55.9055 in | 103.937 in | 3,362 lbs |
| 2019 | A3 4DR SEDAN | 175.591 in | 70.8661 in | 55.9055 in | 103.937 in | 3,175 lbs |
| 2018 | A3 SPORTBACK e-tron | 169.685 in | 70.4724 in | 56.2992 in | 103.937 in | 3,616 lbs |
| 2018 | A3 SEDAN 2.0 TFSI QUATTRO | 175.591 in | 70.8661 in | 55.9055 in | 103.937 in | 3,362 lbs |
| 2018 | A3 SEDAN 2.0 TFSI | 175.591 in | 70.8661 in | 55.9055 in | 103.937 in | 3,175 lbs |
| 2018 | A3 CABRIOLET | 174.803 in | 70.8661 in | 53.5433 in | 102.362 in | 3,583 lbs |
| 2017 | A3 SPORTBACK e-tron | 169.685 in | 70.4724 in | 56.2992 in | 103.937 in | 3,616 lbs |
| 2017 | A3 SEDAN 2.0 TFSI | 175.591 in | 70.8661 in | 55.9055 in | 103.937 in | 3,362 lbs |
| 2017 | A3 CABRIOLET | 174.803 in | 70.8661 in | 53.5433 in | 102.362 in | 3,583 lbs |
| 2016 | A3 SPORTBACK e-tron | 169.685 in | 70.4724 in | 56.2992 in | 103.937 in | 3,616 lbs |
| 2016 | A3 SEDAN 2.0 TFSI | 175.591 in | 70.8661 in | 55.9055 in | 103.937 in | 3,362 lbs |
| 2016 | A3 SEDAN 1.8 TFSI/2.0TDI | 175.591 in | 70.8661 in | 55.9055 in | 103.937 in | 3,175 lbs |
| 2016 | A3 CABRIOLET | 174.803 in | 70.8661 in | 53.5433 in | 102.362 in | 3,583 lbs |
| 2015 | A3 SEDAN 2.0 TFSI | 175.591 in | 70.8661 in | 55.9055 in | 103.937 in | 3,362 lbs |
| 2015 | A3 SEDAN 1.8 TFSI/2.0TDI | 175.591 in | 70.8661 in | 55.9055 in | 103.937 in | 3,175 lbs |
| 2015 | A3 CABRIOLET | 174.803 in | 70.8661 in | 53.5433 in | 102.362 in | 3,583 lbs |
Dimensions sourced from the NHTSA Canadian Vehicle Specifications database. Figures are measured per body style and can vary slightly by trim, wheel package, and suspension.
Audi A3 Dimensions FAQ
How long is the Audi A3?
The Audi A3 is 177.165 inches long, 71.6535 inches wide and 56.2992 inches tall. That is roughly 14.8 feet — compare it with your garage depth before buying.
Will the Audi A3 fit in a standard garage?
A standard single-car garage is about 20 feet (240 in) deep and 10 feet (120 in) wide. At 177.165 in long and 71.6535 in wide, the Audi A3 fits with 63 in of room to spare front-to-back. Remember to allow for mirrors and door swing.
How much does the Audi A3 weigh?
Curb weight for the Audi A3 is about 2,866 lbs. Curb weight excludes passengers and cargo, so add roughly 150 lbs per occupant when calculating payload.