Spec Sizes

Audi A4 vs Audi S4 Dimensions & Size Comparison

Comparing 2006 catalog dimensions. Audi A4 · Audi S4

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

Side view
  • Length180.0 in – 180.6 in
  • Height54.8 in – 56.2 in
  • Wheelbase104.3 in – 104.5 in
  • Curb weight3,428 lb – 4,023 lb
Front / width
  • Width69.8 in – 70.0 in
  • Audi S4 width70.0 in – 70.1 in

Which is bigger?

  • Length: essentially the same
  • Width: Audi A4 is 0.1 in narrower (69.9 in vs 70.0 in)
  • Height: Audi A4 is 0.3 in taller (55.5 in vs 55.3 in)
  • Wheelbase: essentially the same
  • Curb weight: Audi S4 is 315 lb heavier (3,726 lb vs 4,040 lb)

Biggest size differences

  1. Curb weight: Audi S4 is 315 lb heavier (3,726 lb vs 4,040 lb)
  2. Height: Audi A4 is 0.3 in taller (55.5 in vs 55.3 in)
  3. Width: Audi A4 is 0.1 in narrower (69.9 in vs 70.0 in)

Practical verdicts

  • Narrower for tight parkingAudi A4 — Audi A4 is narrower by 0.1 in

Dimension comparison

SpecAudi A4Audi S4Difference
Length180.3 in180.3 in0.0 in
Width69.9 in70.0 in0.1 in
Height55.5 in55.3 in0.3 in
Wheelbase104.4 in104.4 in0.0 in
Curb weight3,726 lb4,040 lb315 lb

Values use trim midpoints when a model year lists a range (e.g. length 180.0 in – 180.6 in).

Compare by year

Overlapping model years with dimension data.

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