Spec Sizes

Cadillac CTS vs Infiniti Q50 Dimensions & Size Comparison

Comparing 2014 catalog dimensions. Cadillac CTS · Infiniti Q50

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

Side view
  • Length188.5 in – 195.5 in
  • Height56.0 in – 58.0 in
  • Wheelbase113.4 in – 114.6 in
  • Curb weight3,616 lb – 4,316 lb
Front / width
  • Width72.2 in – 74.1 in
  • Infiniti Q50 width71.8 in

Which is bigger?

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

Biggest size differences

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

Practical verdicts

  • Easier to fit in a short garageInfiniti Q50 — Infiniti Q50 is shorter by 3.3 in Check garage fit for Cadillac CTS · garage fit for Infiniti Q50
  • 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

SpecCadillac CTSInfiniti Q50Difference
Length192.0 in188.7 in3.3 in
Width73.2 in71.8 in1.4 in
Height57.0 in57.0 in0.0 in
Wheelbase114.0 in112.2 in1.8 in
Curb weight3,966 lb3,712 lb255 lb

Values use trim midpoints when a model year lists a range (e.g. length 188.5 in – 195.5 in).

Compare by year

Overlapping model years with dimension data.

Already own one of these cars?

Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.