Spec Sizes

Buick Regal vs Audi S4 Dimensions & Size Comparison

Comparing 2004 catalog dimensions. Buick Regal · Audi S4

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

Side view
  • Length196.2 in
  • Height56.6 in
  • Wheelbase109.0 in
  • Curb weight3,418 lb – 3,524 lb
Front / width
  • Width72.7 in
  • Audi S4 width69.5 in – 70.0 in

Which is bigger?

  • Length: Audi S4 is 16.7 in shorter (196.2 in vs 179.5 in)
  • Width: Audi S4 is 3.0 in narrower (72.7 in vs 69.8 in)
  • Height: Buick Regal is 0.6 in taller (56.6 in vs 56.0 in)
  • Wheelbase: Buick Regal has a 4.6 in longer wheelbase (109.0 in vs 104.4 in)
  • Curb weight: Audi S4 is 487 lb heavier (3,471 lb vs 3,958 lb)

Biggest size differences

  1. Curb weight: Audi S4 is 487 lb heavier (3,471 lb vs 3,958 lb)
  2. Length: Audi S4 is 16.7 in shorter (196.2 in vs 179.5 in)
  3. Wheelbase: Buick Regal has a 4.6 in longer wheelbase (109.0 in vs 104.4 in)
  4. Width: Audi S4 is 3.0 in narrower (72.7 in vs 69.8 in)
  5. Height: Buick Regal is 0.6 in taller (56.6 in vs 56.0 in)

Practical verdicts

  • Easier to fit in a short garageAudi S4 — Audi S4 is shorter by 16.7 in Check garage fit for Buick Regal · garage fit for Audi S4
  • Narrower for tight parkingAudi S4 — Audi S4 is narrower by 3.0 in
  • Smaller exterior footprintAudi S4 — Based on length × width (Audi S4)

Dimension comparison

SpecBuick RegalAudi S4Difference
Length196.2 in179.5 in16.7 in
Width72.7 in69.8 in3.0 in
Height56.6 in56.0 in0.6 in
Wheelbase109.0 in104.4 in4.6 in
Curb weight3,471 lb3,958 lb487 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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