Spec Sizes

Mazda Mazda6 vs Buick Regal TourX Dimensions & Size Comparison

Comparing 2012 vs 2020 catalog dimensions. Mazda Mazda6 · Buick Regal TourX

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

Side view
  • Length193.7 in
  • Height57.9 in
  • Wheelbase109.8 in
  • Curb weight3,272 lb – 3,574 lb
Front / width
  • Width72.4 in
  • Buick Regal TourX width73.3 in

Which is bigger?

  • Length: Mazda Mazda6 is 2.6 in shorter (193.7 in vs 196.3 in)
  • Width: Mazda Mazda6 is 0.9 in narrower (72.4 in vs 73.3 in)
  • Height: Buick Regal TourX is 0.5 in taller (57.9 in vs 58.4 in)
  • Wheelbase: Buick Regal TourX has a 1.6 in longer wheelbase (109.8 in vs 111.4 in)
  • Curb weight: Buick Regal TourX is 356 lb heavier (3,423 lb vs 3,779 lb)

Biggest size differences

  1. Curb weight: Buick Regal TourX is 356 lb heavier (3,423 lb vs 3,779 lb)
  2. Wheelbase: Buick Regal TourX has a 1.6 in longer wheelbase (109.8 in vs 111.4 in)
  3. Length: Mazda Mazda6 is 2.6 in shorter (193.7 in vs 196.3 in)
  4. Width: Mazda Mazda6 is 0.9 in narrower (72.4 in vs 73.3 in)
  5. Height: Buick Regal TourX is 0.5 in taller (57.9 in vs 58.4 in)

Practical verdicts

  • Easier to fit in a short garageMazda Mazda6 — Mazda Mazda6 is shorter by 2.6 in Check garage fit for Mazda Mazda6 · garage fit for Buick Regal TourX
  • Narrower for tight parkingMazda Mazda6 — Mazda Mazda6 is narrower by 0.9 in
  • Smaller exterior footprintMazda Mazda6 — Based on length × width (Mazda Mazda6)

Dimension comparison

SpecMazda Mazda6Buick Regal TourXDifference
Length193.7 in196.3 in2.6 in
Width72.4 in73.3 in0.9 in
Height57.9 in58.4 in0.5 in
Wheelbase109.8 in111.4 in1.6 in
Curb weight3,423 lb3,779 lb356 lb

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

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