Buick Regal vs Mazda Mazda6 Dimensions & Size Comparison

Comparing 2015 catalog dimensions. Buick Regal · Mazda Mazda6

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
  • Ground clearance5.5 in
  • Curb weight3,692 lb – 3,725 lb
Front / width
  • Width73.1 in
  • Mazda Mazda6 width72.4 in

Which is bigger?

  • Length: Buick Regal is 1.3 in shorter (190.2 in vs 191.5 in)
  • Width: Mazda Mazda6 is 0.7 in narrower (73.1 in vs 72.4 in)
  • Height: Buick Regal is 1.1 in taller (58.2 in vs 57.1 in)
  • Wheelbase: Mazda Mazda6 has a 3.6 in longer wheelbase (107.8 in vs 111.4 in)
  • Ground clearance: Mazda Mazda6 has 1.1 in more ground clearance (5.5 in vs 6.6 in)
  • Curb weight: Buick Regal is 501 lb heavier (3,709 lb vs 3,208 lb)

Biggest size differences

  1. Ground clearance: Mazda Mazda6 has 1.1 in more ground clearance (5.5 in vs 6.6 in)
  2. Curb weight: Buick Regal is 501 lb heavier (3,709 lb vs 3,208 lb)
  3. Wheelbase: Mazda Mazda6 has a 3.6 in longer wheelbase (107.8 in vs 111.4 in)
  4. Height: Buick Regal is 1.1 in taller (58.2 in vs 57.1 in)
  5. Width: Mazda Mazda6 is 0.7 in narrower (73.1 in vs 72.4 in)

Practical verdicts

  • Easier to fit in a short garageBuick RegalBuick Regal is shorter by 1.3 in Check garage fit for Buick Regal · garage fit for Mazda Mazda6
  • Narrower for tight parkingMazda Mazda6Mazda Mazda6 is narrower by 0.7 in
  • More ground clearanceMazda Mazda6Mazda Mazda6 has 1.1 in more clearance

Dimension comparison

SpecBuick RegalMazda Mazda6Difference
Length190.2 in191.5 in1.3 in
Width73.1 in72.4 in0.7 in
Height58.2 in57.1 in1.1 in
Wheelbase107.8 in111.4 in3.6 in
Ground clearance5.5 in6.6 in1.1 in
Curb weight3,709 lb3,208 lb501 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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