Spec Sizes

Infiniti Q50 vs Lexus IS 250 Dimensions & Size Comparison

Comparing 2018 vs 2015 catalog dimensions. Infiniti Q50 · Lexus IS 250

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

Side view
  • Length189.6 in
  • Height56.8 in – 57.2 in
  • Wheelbase112.2 in
  • Ground clearance4.8 in – 5.2 in
  • Curb weight3,671 lb – 3,993 lb
Front / width
  • Width71.8 in
  • Lexus IS 250 width71.3 in

Which is bigger?

  • Length: Lexus IS 250 is 5.9 in shorter (189.6 in vs 183.7 in)
  • Width: Lexus IS 250 is 0.5 in narrower (71.8 in vs 71.3 in)
  • Height: Infiniti Q50 is 0.7 in taller (57.0 in vs 56.3 in)
  • Wheelbase: Infiniti Q50 has a 2.0 in longer wheelbase (112.2 in vs 110.2 in)
  • Ground clearance: Lexus IS 250 has 0.2 in more ground clearance (5.0 in vs 5.2 in)
  • Curb weight: Infiniti Q50 is 277 lb heavier (3,832 lb vs 3,555 lb)

Biggest size differences

  1. Curb weight: Infiniti Q50 is 277 lb heavier (3,832 lb vs 3,555 lb)
  2. Ground clearance: Lexus IS 250 has 0.2 in more ground clearance (5.0 in vs 5.2 in)
  3. Length: Lexus IS 250 is 5.9 in shorter (189.6 in vs 183.7 in)
  4. Wheelbase: Infiniti Q50 has a 2.0 in longer wheelbase (112.2 in vs 110.2 in)
  5. Height: Infiniti Q50 is 0.7 in taller (57.0 in vs 56.3 in)

Practical verdicts

  • Easier to fit in a short garageLexus IS 250 — Lexus IS 250 is shorter by 5.9 in Check garage fit for Infiniti Q50 · garage fit for Lexus IS 250
  • Narrower for tight parkingLexus IS 250 — Lexus IS 250 is narrower by 0.5 in
  • More ground clearanceLexus IS 250 — Lexus IS 250 has 0.2 in more clearance
  • Smaller exterior footprintLexus IS 250 — Based on length × width (Lexus IS 250)

Dimension comparison

SpecInfiniti Q50Lexus IS 250Difference
Length189.6 in183.7 in5.9 in
Width71.8 in71.3 in0.5 in
Height57.0 in56.3 in0.7 in
Wheelbase112.2 in110.2 in2.0 in
Ground clearance5.0 in5.2 in0.2 in
Curb weight3,832 lb3,555 lb277 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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