Spec Sizes

Buick Regal vs Audi S4 Dimensions & Size Comparison

Comparing 2013 vs 2023 catalog dimensions. Buick Regal · Audi S4

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

Side view
  • Length190.2 in
  • Height58.0 in – 58.4 in
  • Wheelbase107.8 in
  • Curb weight3,600 lb – 3,710 lb
Front / width
  • Width73.1 in
  • Audi S4 width72.7 in

Which is bigger?

  • Length: Audi S4 is 2.7 in shorter (190.2 in vs 187.5 in)
  • Width: Audi S4 is 0.4 in narrower (73.1 in vs 72.7 in)
  • Height: Buick Regal is 2.0 in taller (58.2 in vs 56.2 in)
  • Wheelbase: Audi S4 has a 3.2 in longer wheelbase (107.8 in vs 111.0 in)
  • Curb weight: Audi S4 is 192 lb heavier (3,655 lb vs 3,847 lb)

Biggest size differences

  1. Curb weight: Audi S4 is 192 lb heavier (3,655 lb vs 3,847 lb)
  2. Height: Buick Regal is 2.0 in taller (58.2 in vs 56.2 in)
  3. Wheelbase: Audi S4 has a 3.2 in longer wheelbase (107.8 in vs 111.0 in)
  4. Length: Audi S4 is 2.7 in shorter (190.2 in vs 187.5 in)
  5. Width: Audi S4 is 0.4 in narrower (73.1 in vs 72.7 in)

Practical verdicts

  • Easier to fit in a short garageAudi S4 — Audi S4 is shorter by 2.7 in Check garage fit for Buick Regal · garage fit for Audi S4
  • Narrower for tight parkingAudi S4 — Audi S4 is narrower by 0.4 in
  • Smaller exterior footprintAudi S4 — Based on length × width (Audi S4)

Dimension comparison

SpecBuick RegalAudi S4Difference
Length190.2 in187.5 in2.7 in
Width73.1 in72.7 in0.4 in
Height58.2 in56.2 in2.0 in
Wheelbase107.8 in111.0 in3.2 in
Ground clearance—4.5 in—
Curb weight3,655 lb3,847 lb192 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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