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2020 Audi A3 dimensions: length, width, height, weight, cargo

Length

175.5in long

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175.5 in long103.8 in wheelbase55.7 intall77.2 inwith mirrors
To scale. Dashed: median of 100 sedans (2020).

Dimensions by trim

2020 Audi A3: outside dimensions by trim
TrimsLengthWidthWith mirrorsHeightWheelbaseTurning circle
All 4 trims175.5 in70.7 in77.2 in55.7 in103.8 in36.1 ft
2020 Audi A3: weight by trim
TrimCurb weight
Premium Plus FWD, S line Premium Plus AWD, S line Premium AWD3,417 lb
Premium FWD3,197 lb to 3,583 lb
2020 Audi A3: cargo and room by trim
TrimCargo, seats upCargo, maxFront legroomRear legroomFront headroomRear headroom
Premium Plus FWD, Premium FWD12.3 cu ft12.3 cu ft41.2 in35.1 in36.5 in36.1 in
S line Premium Plus AWD, S line Premium AWD10.0 cu ft10.0 cu ft41.2 in35.1 in36.5 in36.1 in

Weight

Premium FWD: curb weight not listed.

Garage fit

2020 Audi A3 in standard garages, centred
GarageFitsSpare lengthEach side
Single, 12 x 22 ftYes88.5 in36.6 in
Single, 14 x 24 ftYes112.5 in48.6 in
Double, 20 x 20 ftYes64.5 in84.7 in
Double, 24 x 24 ftYes112.5 in108.7 in
2020 Audi A3 through a garage door
DoorFitsSpare widthAbove roof
8 ft wide, 7 ft tallYes18.8 in28.3 in
9 ft wide, 7 ft tallYes30.8 in28.3 in

Door width check uses the mirrors: 77.2 in.

Your garage

Second car

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

  • Yes. 88.5 in spare length. 36.6 in each side.
  • Door: 30.8 in spare width. 28.3 in above the roof.

Size class

Compact sedan.

Longer than 7% of 100 sedans (2020).

Median of 100 sedans (2020): 192.3 in long.

Cargo, seats up: 12.3 cu ft. More than 14% of 92 sedans (2020).

Bigger and smaller rivals

2020 Audi A3 and rivals by length
ModelLengthvs A3Cargo, seats upvs A3
Cadillac CT4187.2 in+11.7 in10.7 cu ft-1.6 cu ft
Tesla Model 3184.8 in+9.3 in15.0 cu ft+2.7 cu ft
Genesis G70184.4 in+8.9 in10.5 cu ft-1.8 cu ft
Mercedes-Benz A-Class179.1 in+3.6 in8.6 cu ft-3.7 cu ft
Audi A3175.5 in-12.3 cu ft-

Legroom and headroom

Premium FWD.

Front legroom
41.2 inMore than 6% of 99 sedans (2020).
Rear legroom
35.1 inMore than 24% of 98 sedans (2020).
Front headroom
36.5 inLowest of 97 sedans (2020).
Rear headroom
36.1 inMore than 3% of 98 sedans (2020).

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

What this cannot tell you

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

Garage fit ignores shelves, steps and open doors.

How values are checked