Spec Sizes

Audi S5 vs Lexus IS 250 Dimensions & Size Comparison

Comparing 2015 catalog dimensions. Audi S5 · Lexus IS 250

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

Side view
  • Length182.7 in
  • Height53.9 in – 54.3 in
  • Wheelbase108.3 in
  • Ground clearance4.1 in
  • Curb weight3,858 lb – 4,310 lb
Front / width
  • Width73.0 in
  • Lexus IS 250 width71.3 in

Which is bigger?

  • Length: Audi S5 is 1.0 in shorter (182.7 in vs 183.7 in)
  • Width: Lexus IS 250 is 1.7 in narrower (73.0 in vs 71.3 in)
  • Height: Lexus IS 250 is 2.2 in taller (54.1 in vs 56.3 in)
  • Wheelbase: Lexus IS 250 has a 1.9 in longer wheelbase (108.3 in vs 110.2 in)
  • Ground clearance: Lexus IS 250 has 1.1 in more ground clearance (4.1 in vs 5.2 in)
  • Curb weight: Audi S5 is 529 lb heavier (4,084 lb vs 3,555 lb)

Biggest size differences

  1. Ground clearance: Lexus IS 250 has 1.1 in more ground clearance (4.1 in vs 5.2 in)
  2. Curb weight: Audi S5 is 529 lb heavier (4,084 lb vs 3,555 lb)
  3. Height: Lexus IS 250 is 2.2 in taller (54.1 in vs 56.3 in)
  4. Width: Lexus IS 250 is 1.7 in narrower (73.0 in vs 71.3 in)
  5. Wheelbase: Lexus IS 250 has a 1.9 in longer wheelbase (108.3 in vs 110.2 in)

Practical verdicts

  • Easier to fit in a short garageAudi S5 — Audi S5 is shorter by 1.0 in Check garage fit for Audi S5 · garage fit for Lexus IS 250
  • Narrower for tight parkingLexus IS 250 — Lexus IS 250 is narrower by 1.7 in
  • More ground clearanceLexus IS 250 — Lexus IS 250 has 1.1 in more clearance
  • Smaller exterior footprintLexus IS 250 — Based on length × width (Lexus IS 250)

Dimension comparison

SpecAudi S5Lexus IS 250Difference
Length182.7 in183.7 in1.0 in
Width73.0 in71.3 in1.7 in
Height54.1 in56.3 in2.2 in
Wheelbase108.3 in110.2 in1.9 in
Ground clearance4.1 in5.2 in1.1 in
Curb weight4,084 lb3,555 lb529 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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