Spec Sizes

Cadillac CT6 vs Porsche Panamera Dimensions & Size Comparison

Comparing 2017 catalog dimensions. Cadillac CT6 · Porsche Panamera

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

Side view
  • Length204.0 in
  • Height57.9 in
  • Wheelbase122.4 in
  • Curb weight3,647 lb – 4,385 lb
Front / width
  • Width74.0 in
  • Porsche Panamera width76.3 in

Which is bigger?

  • Length: Porsche Panamera is 2.3 in shorter (204.0 in vs 201.8 in)
  • Width: Cadillac CT6 is 2.3 in narrower (74.0 in vs 76.3 in)
  • Height: Cadillac CT6 is 1.7 in taller (57.9 in vs 56.2 in)
  • Wheelbase: Cadillac CT6 has a 3.4 in longer wheelbase (122.4 in vs 119.0 in)
  • Curb weight: Porsche Panamera is 300 lb heavier (4,016 lb vs 4,316 lb)

Biggest size differences

  1. Curb weight: Porsche Panamera is 300 lb heavier (4,016 lb vs 4,316 lb)
  2. Height: Cadillac CT6 is 1.7 in taller (57.9 in vs 56.2 in)
  3. Width: Cadillac CT6 is 2.3 in narrower (74.0 in vs 76.3 in)
  4. Wheelbase: Cadillac CT6 has a 3.4 in longer wheelbase (122.4 in vs 119.0 in)
  5. Length: Porsche Panamera is 2.3 in shorter (204.0 in vs 201.8 in)

Practical verdicts

  • Easier to fit in a short garagePorsche Panamera — Porsche Panamera is shorter by 2.3 in Check garage fit for Cadillac CT6 · garage fit for Porsche Panamera
  • Narrower for tight parkingCadillac CT6 — Cadillac CT6 is narrower by 2.3 in
  • Smaller exterior footprintCadillac CT6 — Based on length × width (Cadillac CT6)

Dimension comparison

SpecCadillac CT6Porsche PanameraDifference
Length204.0 in201.8 in2.3 in
Width74.0 in76.3 in2.3 in
Height57.9 in56.2 in1.7 in
Wheelbase122.4 in119.0 in3.4 in
Ground clearance—4.7 in—
Curb weight4,016 lb4,316 lb300 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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