Spec Sizes

Infiniti Q50 vs Cadillac CTS Dimensions & Size Comparison

Comparing 2014 catalog dimensions. Infiniti Q50 · Cadillac CTS

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

Side view
  • Length188.3 in – 189.1 in
  • Height56.8 in – 57.2 in
  • Wheelbase112.2 in
  • Curb weight3,574 lb – 3,849 lb
Front / width
  • Width71.8 in
  • Cadillac CTS width72.2 in – 74.1 in

Which is bigger?

  • Length: Infiniti Q50 is 3.3 in shorter (188.7 in vs 192.0 in)
  • Width: Infiniti Q50 is 1.4 in narrower (71.8 in vs 73.2 in)
  • Height: essentially the same
  • Wheelbase: Cadillac CTS has a 1.8 in longer wheelbase (112.2 in vs 114.0 in)
  • Curb weight: Cadillac CTS is 255 lb heavier (3,712 lb vs 3,966 lb)

Biggest size differences

  1. Curb weight: Cadillac CTS is 255 lb heavier (3,712 lb vs 3,966 lb)
  2. Width: Infiniti Q50 is 1.4 in narrower (71.8 in vs 73.2 in)
  3. Length: Infiniti Q50 is 3.3 in shorter (188.7 in vs 192.0 in)
  4. Wheelbase: Cadillac CTS has a 1.8 in longer wheelbase (112.2 in vs 114.0 in)

Practical verdicts

  • Easier to fit in a short garageInfiniti Q50 — Infiniti Q50 is shorter by 3.3 in Check garage fit for Infiniti Q50 · garage fit for Cadillac CTS
  • Narrower for tight parkingInfiniti Q50 — Infiniti Q50 is narrower by 1.4 in
  • Smaller exterior footprintInfiniti Q50 — Based on length × width (Infiniti Q50)

Dimension comparison

SpecInfiniti Q50Cadillac CTSDifference
Length188.7 in192.0 in3.3 in
Width71.8 in73.2 in1.4 in
Height57.0 in57.0 in0.0 in
Wheelbase112.2 in114.0 in1.8 in
Curb weight3,712 lb3,966 lb255 lb

Values use trim midpoints when a model year lists a range (e.g. length 188.3 in – 189.1 in).

Compare by year

Overlapping model years with dimension data.

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