Spec Sizes

Infiniti Q50 vs Cadillac CTS Dimensions & Size Comparison

Comparing 2017 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
  • Ground clearance5.0 in – 5.1 in
  • Curb weight3,666 lb – 4,005 lb
Front / width
  • Width71.8 in
  • Cadillac CTS width72.2 in

Which is bigger?

  • Length: Infiniti Q50 is 6.8 in shorter (188.7 in vs 195.5 in)
  • Width: Infiniti Q50 is 0.4 in narrower (71.8 in vs 72.2 in)
  • Height: Cadillac CTS is 0.2 in taller (57.0 in vs 57.2 in)
  • Wheelbase: Cadillac CTS has a 2.4 in longer wheelbase (112.2 in vs 114.6 in)
  • Ground clearance: Cadillac CTS has 0.9 in more ground clearance (5.0 in vs 5.9 in)
  • Curb weight: essentially the same

Biggest size differences

  1. Ground clearance: Cadillac CTS has 0.9 in more ground clearance (5.0 in vs 5.9 in)
  2. Length: Infiniti Q50 is 6.8 in shorter (188.7 in vs 195.5 in)
  3. Wheelbase: Cadillac CTS has a 2.4 in longer wheelbase (112.2 in vs 114.6 in)
  4. Width: Infiniti Q50 is 0.4 in narrower (71.8 in vs 72.2 in)
  5. Height: Cadillac CTS is 0.2 in taller (57.0 in vs 57.2 in)

Practical verdicts

  • Easier to fit in a short garageInfiniti Q50 — Infiniti Q50 is shorter by 6.8 in Check garage fit for Infiniti Q50 · garage fit for Cadillac CTS
  • Narrower for tight parkingInfiniti Q50 — Infiniti Q50 is narrower by 0.4 in
  • More ground clearanceCadillac CTS — Cadillac CTS has 0.9 in more clearance
  • Smaller exterior footprintInfiniti Q50 — Based on length × width (Infiniti Q50)

Dimension comparison

SpecInfiniti Q50Cadillac CTSDifference
Length188.7 in195.5 in6.8 in
Width71.8 in72.2 in0.4 in
Height57.0 in57.2 in0.2 in
Wheelbase112.2 in114.6 in2.4 in
Ground clearance5.0 in5.9 in0.9 in
Curb weight3,836 lb3,834 lb2 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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