Audi Q3 Dimensions & Size

How much cargo space and room does a 2026 Audi Q3 really have?

The 2026 Audi Q3 measures 178.3 in long, 73.2 in wide, 63 in tall, on a 105.5 in wheelbase, with a curb weight of about 3,942 lbs.

Looking for weight? See the Audi Q3 curb weight page — this page covers length, width, height and wheelbase.

Latest model year (2026):

The Audi Q3 measures 178.3 in long, 73.2 in wide and 63 in tall, on a 105.5 in wheelbase, weighing about 3,942 lbs.

VerifiedNHTSA Canadian Vehicle Specifications · Verified September 18, 2026

Overview MPG Engine Specs Fuel Cost Transmission Drivetrain Vehicle Class Maintenance Dimensions Curb Weight Safety

Audi Q3 Dimensions — All Years

Year	Body / Variant	Length	Width	Height	Wheelbase	Curb Weight
2026	Q3 4DR SUV	178.3 in	73.2 in	63 in	105.5 in	3,942 lbs
2025	Q3 4DR SUV	176.4 in	73.2 in	63.8 in	105.5 in	3,384 lbs
2024	Q3 4DR SUV	176.4 in	73.2 in	63.8 in	105.5 in	3,384 lbs
2023	Q3 4DR SUV	176.4 in	73.2 in	63.8 in	105.5 in	3,384 lbs
2022	Q3 4DR SUV	176.4 in	73.2 in	63.8 in	105.5 in	3,384 lbs
2021	Q3 4DR SUV	176.4 in	73.2 in	63.8 in	105.5 in	3,384 lbs
2020	Q3 4DR SUV	176.4 in	73.2 in	63.8 in	105.5 in	3,384 lbs
2019	Q3 4DR SUV	176.4 in	73.2 in	63.8 in	105.5 in	3,384 lbs
2018Config 1 of 2	Q3 5DR SUV 2.0 TFSI QUATTRO	172.8 in	72 in	63.4 in	102.4 in	3,682 lbs
2018Config 2 of 2	Q3 5DR SUV 2.0 TFSI FWD	172.8 in	72 in	63.4 in	102.4 in	3,494 lbs
2017Config 1 of 2	Q3 5DR SUV 2.0 TFSI QUATTRO	172.8 in	72 in	63.4 in	102.4 in	3,682 lbs
2017Config 2 of 2	Q3 5DR SUV 2.0 TFSI FWD	172.8 in	72 in	63.4 in	102.4 in	3,494 lbs
2016Config 1 of 2	Q3 5DR SUV 2.0 TFSI QUATTRO	172.8 in	72 in	63.4 in	102.4 in	3,682 lbs
2016Config 2 of 2	Q3 5DR SUV 2.0 TFSI FWD	172.8 in	72 in	63.4 in	102.4 in	3,494 lbs
2015Config 1 of 2	Q3 5DR SUV 2.0 TFSI QUATTRO	172.8 in	72 in	63.4 in	102.4 in	3,682 lbs
2015Config 2 of 2	Q3 5DR SUV 2.0 TFSI FWD	172.8 in	72 in	63.4 in	102.4 in	3,494 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 Q3 data analysis

How Audi Q3 overall length varies

Across 16 configurations recorded for the 2015 through 2026 Audi Q3, overall length runs from 173 inches to 178 inches. The strongest figure belongs to the 2026 Audi Q3 (Q3 4DR SUV) at 178 inches, and the weakest to the 2018 car (Q3 5DR SUV 2.0 TFSI QUATTRO) at 173 inches — a spread of 3%. The narrow spread means any year of the Audi Q3 in this table behaves much like the others, so you can shop on price, condition and mileage rather than chasing a particular model year.

What changed for 2026

Average overall length for the 2026 Audi Q3 is 178 inches, against 176 inches for the 2025 car — it rose by 2 inches. That is a real improvement, and it is the kind of change worth paying the newer-year premium for if this figure drives your decision.

How to read this Audi Q3 data

This page lists every 2015 through 2026 Audi Q3 record we hold for this measurement — 16 rows in total, one per configuration and model year rather than a single headline figure. Figures are published as the source agency records them: we do not round, average or interpolate missing years, and a year that is absent from the table is a year with no published measurement rather than a zero. Where a manufacturer offered several drivetrains or body styles in the same year, each appears on its own row, because those variants rarely share the same numbers.

Configurations behind these Audi Q3 numbers

The 2015 through 2026 Audi Q3 entries here cover the variants Q3 4DR SUV, Q3 5DR SUV 2.0 TFSI QUATTRO and Q3 5DR SUV 2.0 TFSI FWD. 2018 is the busiest model year in the record with 2 separate measured configurations, which is why a single quoted overall length figure for that year is rarely the one that matches the car in front of you. Match the row to the exact drivetrain, body style and engine on the window sticker or VIN before relying on the number, and use the comparison links below to see how those same configurations line up against rival models.

Where these Audi Q3 figures come from

Every value on this page is loaded from federal open data — EPA fuel economy submissions, NHTSA vehicle and crash-test records, and manufacturer specification filings — rather than dealer listings or copied editorial content. The Audi Q3 record refreshes as the agencies publish, which typically means new model-year rows appear in the autumn and crash-test results follow through the model year as vehicles are tested. Because certification data is filed per configuration, treat any single headline number for this vehicle with caution: the figure that applies to a specific car depends on its engine, drivetrain, body style and model year, all of which are listed separately above. If a number here disagrees with a brochure, the brochure is usually quoting the best available configuration rather than the one being sold.

Will the Audi Q3 fit your garage and parking space?

Measured against a standard single garage door (8 ft wide, 7 ft tall, 20 ft deep stall) and a standard US surface parking space (9 ft x 18 ft). Measure your own opening before buying — older garages are frequently narrower.

Garage door width

Fits

73.2 in wide (body only, mirrors folded) — about 22.8 in of total clearance, so roughly 11 in per side.

Garage door height

Clears

63.8 in tall — 20.2 in of headroom before roof rails, antennas, or a roof box are added.

Parking space

Fits a standard stall

178.3 in long leaves 37.7 in to spare in an 18 ft space, and 34.8 in of side clearance in a 9 ft one.

Size drift: the 2026 Audi Q3 is 6 in longer than the 2015 car in our records. If you are replacing an older example with a newer one, check the garage clearance again rather than assuming the outgoing car's footprint carries over.

Its wheelbase (105.5 in) accounts for about 59% of overall length. A higher share generally means shorter overhangs — better approach and departure clearance on driveways and ramps, and more cabin space for the same parking footprint.

Want to see it against another vehicle at the same scale? Open the car size comparison tool or check the Audi Q3 curb weight to pair footprint with mass.

Frequently Asked Questions About Q3 Dimensions

How long is the Audi Q3?

The Audi Q3 is 178.346 inches long, 73.2283 inches wide and 62.9921 inches tall. That is roughly 14.9 feet — compare it with your garage depth before buying.

Will the Audi Q3 fit in a standard garage?

A standard single-car garage is about 20 feet (240 in) deep and 10 feet (120 in) wide. At 178.346 in long and 73.2283 in wide, the Audi Q3 fits with 62 in of room to spare front-to-back. Remember to allow for mirrors and door swing.

How much does the Audi Q3 weigh?

Curb weight for the Audi Q3 is about 3,942 lbs. Curb weight excludes passengers and cargo, so add roughly 150 lbs per occupant when calculating payload.