Spec Sizes

Buick Regal vs Audi A4 Dimensions & Size Comparison

Comparing 2004 catalog dimensions. Buick Regal · Audi A4

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 A4 width69.5 in – 70.0 in

Which is bigger?

  • Length: Audi A4 is 16.7 in shorter (196.2 in vs 179.5 in)
  • Width: Audi A4 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 A4 is 162 lb heavier (3,471 lb vs 3,633 lb)

Biggest size differences

  1. Length: Audi A4 is 16.7 in shorter (196.2 in vs 179.5 in)
  2. Curb weight: Audi A4 is 162 lb heavier (3,471 lb vs 3,633 lb)
  3. Wheelbase: Buick Regal has a 4.6 in longer wheelbase (109.0 in vs 104.4 in)
  4. Width: Audi A4 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 A4 — Audi A4 is shorter by 16.7 in Check garage fit for Buick Regal · garage fit for Audi A4
  • Narrower for tight parkingAudi A4 — Audi A4 is narrower by 3.0 in
  • Smaller exterior footprintAudi A4 — Based on length × width (Audi A4)

Dimension comparison

SpecBuick RegalAudi A4Difference
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 lb3,633 lb162 lb

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

Compare by year

Overlapping model years with dimension data.

Already own one of these cars?

Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.