Buick Regal Sportback vs Toyota Avalon Dimensions & Size Comparison

Comparing 2020 vs 2022 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 – 4,270 lb
Front / width
  • Width73.3 in
  • Toyota Avalon width72.8 in

Which is bigger?

  • Length: Buick Regal Sportback is 3.0 in shorter (192.9 in vs 195.9 in)
  • Width: Toyota Avalon is 0.5 in narrower (73.3 in vs 72.8 in)
  • Height: Buick Regal Sportback is 0.8 in taller (57.3 in vs 56.5 in)
  • Wheelbase: Toyota Avalon has a 1.6 in longer wheelbase (111.4 in vs 113.0 in)
  • Curb weight: Buick Regal Sportback is 367 lb heavier (4,009 lb vs 3,643 lb)

Biggest size differences

  1. Curb weight: Buick Regal Sportback is 367 lb heavier (4,009 lb vs 3,643 lb)
  2. Length: Buick Regal Sportback is 3.0 in shorter (192.9 in vs 195.9 in)
  3. Height: Buick Regal Sportback is 0.8 in taller (57.3 in vs 56.5 in)
  4. Wheelbase: Toyota Avalon has a 1.6 in longer wheelbase (111.4 in vs 113.0 in)
  5. Width: Toyota Avalon is 0.5 in narrower (73.3 in vs 72.8 in)

Practical verdicts

Dimension comparison

SpecBuick Regal SportbackToyota AvalonDifference
Length192.9 in195.9 in3.0 in
Width73.3 in72.8 in0.5 in
Height57.3 in56.5 in0.8 in
Wheelbase111.4 in113.0 in1.6 in
Ground clearance5.3 in
Curb weight4,009 lb3,643 lb367 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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