Spec Sizes

Cadillac CT5 vs Infiniti Q50 Dimensions & Size Comparison

Comparing 2022 catalog dimensions. Cadillac CT5 · Infiniti Q50

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

Side view
  • Length193.8 in
  • Height57.2 in
  • Wheelbase116.0 in
  • Curb weight3,659 lb – 3,827 lb
Front / width
  • Width74.1 in
  • Infiniti Q50 width71.8 in

Which is bigger?

  • Length: Infiniti Q50 is 4.2 in shorter (193.8 in vs 189.6 in)
  • Width: Infiniti Q50 is 2.3 in narrower (74.1 in vs 71.8 in)
  • Height: essentially the same
  • Wheelbase: Cadillac CT5 has a 3.8 in longer wheelbase (116.0 in vs 112.2 in)
  • Curb weight: Infiniti Q50 is 157 lb heavier (3,743 lb vs 3,900 lb)

Biggest size differences

  1. Curb weight: Infiniti Q50 is 157 lb heavier (3,743 lb vs 3,900 lb)
  2. Wheelbase: Cadillac CT5 has a 3.8 in longer wheelbase (116.0 in vs 112.2 in)
  3. Width: Infiniti Q50 is 2.3 in narrower (74.1 in vs 71.8 in)
  4. Length: Infiniti Q50 is 4.2 in shorter (193.8 in vs 189.6 in)

Practical verdicts

  • Easier to fit in a short garageInfiniti Q50 — Infiniti Q50 is shorter by 4.2 in Check garage fit for Cadillac CT5 · garage fit for Infiniti Q50
  • Narrower for tight parkingInfiniti Q50 — Infiniti Q50 is narrower by 2.3 in
  • Smaller exterior footprintInfiniti Q50 — Based on length × width (Infiniti Q50)

Dimension comparison

SpecCadillac CT5Infiniti Q50Difference
Length193.8 in189.6 in4.2 in
Width74.1 in71.8 in2.3 in
Height57.2 in57.2 in0.0 in
Wheelbase116.0 in112.2 in3.8 in
Ground clearance—5.0 in—
Curb weight3,743 lb3,900 lb157 lb

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

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Overlapping model years with dimension data.

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