2026 Audi Q3 dimensions: length, width, height, weight, cargo

Length

178.4in long

To scale. Dashed: median of 178 SUVs (2026). Height not listed. Drawing uses the class median.

Dimensions by trim

2026 Audi Q3: outside dimensions by trim
Trim	Length	Width	With mirrors	Height	Wheelbase	Turning circle
S line AWD	178.4 in	73.2 in	82.2 in	63.0 in to 64.1 in	105.6 in	38.7 ft

2026 Audi Q3: weight by trim
Trim	Curb weight
S line AWD	3,935 lb

2026 Audi Q3: cargo and room by trim
Trim	Cargo, seats up	Cargo, max	Front legroom	Rear legroom	Front headroom	Rear headroom
S line AWD	29.0 cu ft	50.0 cu ft	40.0 in	36.1 in	38.1 in	37.6 in

S line AWD.

Heavier than 24% of 165 SUVs (2026).

2026 Audi Q3 in standard garages, centred
Garage	Fits	Spare length	Each side
Single, 12 x 22 ft	Yes	85.6 in	35.4 in
Single, 14 x 24 ft	Yes	109.6 in	47.4 in
Double, 20 x 20 ft	Yes	61.6 in	83.4 in
Double, 24 x 24 ft	Yes	109.6 in	107.4 in

2026 Audi Q3 through a garage door
Door	Fits	Spare width	Above roof
8 ft wide, 7 ft tall	N/A	13.8 in	N/A
9 ft wide, 7 ft tall	N/A	25.8 in	N/A

Door width check uses the mirrors: 82.2 in.

Garage 12 x 22 ft. Door 9 x 7 ft.

Subcompact SUV.

Longer than 15% of 178 SUVs (2026).

Median of 178 SUVs (2026): 191.6 in long.

Cargo, seats up: 29.0 cu ft. More than 61% of 176 SUVs (2026).

2026 Audi Q3 and rivals by length
Model	Length	vs Q3	Cargo, seats up	vs Q3
Acura RDX	187.4 in	+9.0 in	29.5 cu ft	+0.5 cu ft
Mercedes-Benz GLB	182.4 in	+4.0 in	22.0 cu ft	-7.0 cu ft
Volkswagen ID.4	180.5 in	+2.1 in	30.3 cu ft	+1.3 cu ft
BMW X2	179.3 in	+0.9 in	25.3 cu ft	-3.7 cu ft
Audi Q3	178.4 in	-	29.0 cu ft	-
Alfa Romeo Tonale	178.0 in	about the same	22.9 cu ft	-6.1 cu ft
BMW X1	177.2 in	-1.2 in	25.7 cu ft	-3.3 cu ft
Lexus UX Hybrid	177.0 in	-1.4 in	17.1 cu ft	-11.9 cu ft
Volvo EX40	174.8 in	-3.6 in	16.0 cu ft	-13.0 cu ft

S line AWD.

Tall drivers: front legroom and headroom in the bottom 25% of SUVs.

Outline is a body-style template scaled to these numbers.

Garage fit ignores shelves, steps and open doors.