Spec Sizes

Audi S3 vs Audi A3 Dimensions & Size Comparison

Comparing 2018 catalog dimensions. Audi S3 · Audi A3

Same scale for both vehicles. Generic silhouette — proportional to measured length, height, width, wheelbase, and clearance.

Side view
  • Length175.8 in
  • Height54.8 in
  • Wheelbase103.6 in
  • Ground clearance4.7 in
  • Curb weight3,462 lb
Front / width
  • Width70.7 in
  • Audi A3 width70.7 in

Which is bigger?

  • Length: Audi A3 is 1.0 in shorter (175.8 in vs 174.8 in)
  • Width: essentially the same
  • Height: Audi A3 is 0.8 in taller (54.8 in vs 55.6 in)
  • Wheelbase: Audi S3 has a 0.6 in longer wheelbase (103.6 in vs 103.0 in)
  • Ground clearance: Audi A3 has 1.0 in more ground clearance (4.7 in vs 5.8 in)
  • Curb weight: Audi S3 is 50 lb heavier (3,462 lb vs 3,412 lb)

Biggest size differences

  1. Ground clearance: Audi A3 has 1.0 in more ground clearance (4.7 in vs 5.8 in)
  2. Curb weight: Audi S3 is 50 lb heavier (3,462 lb vs 3,412 lb)
  3. Height: Audi A3 is 0.8 in taller (54.8 in vs 55.6 in)
  4. Wheelbase: Audi S3 has a 0.6 in longer wheelbase (103.6 in vs 103.0 in)
  5. Length: Audi A3 is 1.0 in shorter (175.8 in vs 174.8 in)

Practical verdicts

Dimension comparison

SpecAudi S3Audi A3Difference
Length175.8 in174.8 in1.0 in
Width70.7 in70.7 in0.0 in
Height54.8 in55.6 in0.8 in
Wheelbase103.6 in103.0 in0.6 in
Ground clearance4.7 in5.8 in1.0 in
Curb weight3,462 lb3,412 lb50 lb

Values use trim midpoints when a model year lists a range.

Compare by year

Overlapping model years with dimension data.

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