Spec Sizes

Lexus IS 250 vs Honda Civic Si Dimensions & Size Comparison

Comparing 2015 vs 2022 catalog dimensions. Lexus IS 250 · Honda Civic Si

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

Side view
  • Length183.7 in
  • Height56.3 in
  • Wheelbase110.2 in
  • Ground clearance5.1 in – 5.3 in
  • Curb weight3,461 lb – 3,649 lb
Front / width
  • Width71.3 in
  • Honda Civic Si width70.9 in

Which is bigger?

  • Length: Lexus IS 250 is 0.3 in shorter (183.7 in vs 184.0 in)
  • Width: Honda Civic Si is 0.4 in narrower (71.3 in vs 70.9 in)
  • Height: Lexus IS 250 is 0.8 in taller (56.3 in vs 55.5 in)
  • Wheelbase: Lexus IS 250 has a 2.5 in longer wheelbase (110.2 in vs 107.7 in)
  • Curb weight: Lexus IS 250 is 599 lb heavier (3,555 lb vs 2,957 lb)

Biggest size differences

  1. Curb weight: Lexus IS 250 is 599 lb heavier (3,555 lb vs 2,957 lb)
  2. Wheelbase: Lexus IS 250 has a 2.5 in longer wheelbase (110.2 in vs 107.7 in)
  3. Height: Lexus IS 250 is 0.8 in taller (56.3 in vs 55.5 in)
  4. Width: Honda Civic Si is 0.4 in narrower (71.3 in vs 70.9 in)
  5. Length: Lexus IS 250 is 0.3 in shorter (183.7 in vs 184.0 in)

Practical verdicts

Dimension comparison

SpecLexus IS 250Honda Civic SiDifference
Length183.7 in184.0 in0.3 in
Width71.3 in70.9 in0.4 in
Height56.3 in55.5 in0.8 in
Wheelbase110.2 in107.7 in2.5 in
Ground clearance5.2 in——
Curb weight3,555 lb2,957 lb599 lb

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

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