Spec Sizes

Mazda Mazda6 vs Buick Regal Dimensions & Size Comparison

Comparing 2003 catalog dimensions. Mazda Mazda6 · Buick Regal

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

Side view
  • Length186.8 in
  • Height56.7 in
  • Wheelbase105.3 in
  • Curb weight3,042 lb – 3,243 lb
Front / width
  • Width70.1 in
  • Buick Regal width72.7 in

Which is bigger?

  • Length: Mazda Mazda6 is 9.4 in shorter (186.8 in vs 196.2 in)
  • Width: Mazda Mazda6 is 2.6 in narrower (70.1 in vs 72.7 in)
  • Height: Mazda Mazda6 is 0.1 in taller (56.7 in vs 56.6 in)
  • Wheelbase: Buick Regal has a 3.7 in longer wheelbase (105.3 in vs 109.0 in)
  • Curb weight: Buick Regal is 357 lb heavier (3,143 lb vs 3,500 lb)

Biggest size differences

  1. Curb weight: Buick Regal is 357 lb heavier (3,143 lb vs 3,500 lb)
  2. Length: Mazda Mazda6 is 9.4 in shorter (186.8 in vs 196.2 in)
  3. Width: Mazda Mazda6 is 2.6 in narrower (70.1 in vs 72.7 in)
  4. Wheelbase: Buick Regal has a 3.7 in longer wheelbase (105.3 in vs 109.0 in)
  5. Height: Mazda Mazda6 is 0.1 in taller (56.7 in vs 56.6 in)

Practical verdicts

  • Easier to fit in a short garageMazda Mazda6 — Mazda Mazda6 is shorter by 9.4 in Check garage fit for Mazda Mazda6 · garage fit for Buick Regal
  • Narrower for tight parkingMazda Mazda6 — Mazda Mazda6 is narrower by 2.6 in
  • Smaller exterior footprintMazda Mazda6 — Based on length × width (Mazda Mazda6)

Dimension comparison

SpecMazda Mazda6Buick RegalDifference
Length186.8 in196.2 in9.4 in
Width70.1 in72.7 in2.6 in
Height56.7 in56.6 in0.1 in
Wheelbase105.3 in109.0 in3.7 in
Curb weight3,143 lb3,500 lb357 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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