Spec Sizes

Porsche Taycan vs Cadillac CT5 Dimensions & Size Comparison

Comparing 2021 catalog dimensions. Porsche Taycan · Cadillac CT5

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

Side view
  • Length195.4 in
  • Height54.3 in – 54.4 in
  • Wheelbase114.2 in
  • Curb weight4,771 lb – 5,119 lb
Front / width
  • Width77.5 in
  • Cadillac CT5 width74.1 in

Which is bigger?

  • Length: Cadillac CT5 is 1.6 in shorter (195.4 in vs 193.8 in)
  • Width: Cadillac CT5 is 3.4 in narrower (77.5 in vs 74.1 in)
  • Height: Cadillac CT5 is 2.9 in taller (54.3 in vs 57.2 in)
  • Wheelbase: Cadillac CT5 has a 1.8 in longer wheelbase (114.2 in vs 116.0 in)
  • Curb weight: Porsche Taycan is 1,044 lb heavier (4,945 lb vs 3,902 lb)

Biggest size differences

  1. Curb weight: Porsche Taycan is 1,044 lb heavier (4,945 lb vs 3,902 lb)
  2. Height: Cadillac CT5 is 2.9 in taller (54.3 in vs 57.2 in)
  3. Width: Cadillac CT5 is 3.4 in narrower (77.5 in vs 74.1 in)
  4. Wheelbase: Cadillac CT5 has a 1.8 in longer wheelbase (114.2 in vs 116.0 in)
  5. Length: Cadillac CT5 is 1.6 in shorter (195.4 in vs 193.8 in)

Practical verdicts

  • Easier to fit in a short garageCadillac CT5 — Cadillac CT5 is shorter by 1.6 in Check garage fit for Porsche Taycan · garage fit for Cadillac CT5
  • Narrower for tight parkingCadillac CT5 — Cadillac CT5 is narrower by 3.4 in
  • Smaller exterior footprintCadillac CT5 — Based on length × width (Cadillac CT5)

Dimension comparison

SpecPorsche TaycanCadillac CT5Difference
Length195.4 in193.8 in1.6 in
Width77.5 in74.1 in3.4 in
Height54.3 in57.2 in2.9 in
Wheelbase114.2 in116.0 in1.8 in
Curb weight4,945 lb3,902 lb1,044 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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