Buick Regal Sportback vs Toyota Avalon Dimensions & Size Comparison

Comparing 2018 catalog dimensions. Buick Regal Sportback · Toyota Avalon

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

Side view
  • Length192.9 in
  • Height57.3 in
  • Wheelbase111.4 in
  • Curb weight3,748 lb – 4,096 lb
Front / width
  • Width73.3 in
  • Toyota Avalon width72.2 in

Which is bigger?

  • Length: Buick Regal Sportback is 2.4 in shorter (192.9 in vs 195.3 in)
  • Width: Toyota Avalon is 1.1 in narrower (73.3 in vs 72.2 in)
  • Height: Toyota Avalon is 0.2 in taller (57.3 in vs 57.5 in)
  • Wheelbase: Buick Regal Sportback has a 0.4 in longer wheelbase (111.4 in vs 111.0 in)
  • Curb weight: Buick Regal Sportback is 378 lb heavier (3,922 lb vs 3,544 lb)

Biggest size differences

  1. Curb weight: Buick Regal Sportback is 378 lb heavier (3,922 lb vs 3,544 lb)
  2. Width: Toyota Avalon is 1.1 in narrower (73.3 in vs 72.2 in)
  3. Length: Buick Regal Sportback is 2.4 in shorter (192.9 in vs 195.3 in)
  4. Wheelbase: Buick Regal Sportback has a 0.4 in longer wheelbase (111.4 in vs 111.0 in)
  5. Height: Toyota Avalon is 0.2 in taller (57.3 in vs 57.5 in)

Practical verdicts

Dimension comparison

SpecBuick Regal SportbackToyota AvalonDifference
Length192.9 in195.3 in2.4 in
Width73.3 in72.2 in1.1 in
Height57.3 in57.5 in0.2 in
Wheelbase111.4 in111.0 in0.4 in
Ground clearance5.5 in
Curb weight3,922 lb3,544 lb378 lb

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

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Overlapping model years with dimension data.

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