Spec Sizes

Buick Regal vs Lexus IS 250 Dimensions & Size Comparison

Comparing 2015 catalog dimensions. Buick Regal · Lexus IS 250

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
  • Lexus IS 250 width71.3 in

Which is bigger?

  • Length: Lexus IS 250 is 6.5 in shorter (190.2 in vs 183.7 in)
  • Width: Lexus IS 250 is 1.8 in narrower (73.1 in vs 71.3 in)
  • Height: Buick Regal is 1.9 in taller (58.2 in vs 56.3 in)
  • Wheelbase: Lexus IS 250 has a 2.4 in longer wheelbase (107.8 in vs 110.2 in)
  • Ground clearance: Buick Regal has 0.3 in more ground clearance (5.5 in vs 5.2 in)
  • Curb weight: Buick Regal is 154 lb heavier (3,709 lb vs 3,555 lb)

Biggest size differences

  1. Ground clearance: Buick Regal has 0.3 in more ground clearance (5.5 in vs 5.2 in)
  2. Curb weight: Buick Regal is 154 lb heavier (3,709 lb vs 3,555 lb)
  3. Length: Lexus IS 250 is 6.5 in shorter (190.2 in vs 183.7 in)
  4. Height: Buick Regal is 1.9 in taller (58.2 in vs 56.3 in)
  5. Width: Lexus IS 250 is 1.8 in narrower (73.1 in vs 71.3 in)

Practical verdicts

  • Easier to fit in a short garageLexus IS 250 — Lexus IS 250 is shorter by 6.5 in Check garage fit for Buick Regal · garage fit for Lexus IS 250
  • Narrower for tight parkingLexus IS 250 — Lexus IS 250 is narrower by 1.8 in
  • More ground clearanceBuick Regal — Buick Regal has 0.3 in more clearance
  • Smaller exterior footprintLexus IS 250 — Based on length × width (Lexus IS 250)

Dimension comparison

SpecBuick RegalLexus IS 250Difference
Length190.2 in183.7 in6.5 in
Width73.1 in71.3 in1.8 in
Height58.2 in56.3 in1.9 in
Wheelbase107.8 in110.2 in2.4 in
Ground clearance5.5 in5.2 in0.3 in
Curb weight3,709 lb3,555 lb154 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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