Spec Sizes

Cadillac CT6 vs Audi S6 Dimensions & Size Comparison

Comparing 2020 catalog dimensions. Cadillac CT6 · Audi S6

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

Side view
  • Length205.8 in
  • Height58.0 in
  • Wheelbase122.4 in
  • Curb weight1,843 lb – 2,102 lb
Front / width
  • Width74.0 in
  • Audi S6 width74.3 in

Which is bigger?

  • Length: Audi S6 is 10.8 in shorter (205.8 in vs 195.0 in)
  • Width: Cadillac CT6 is 0.3 in narrower (74.0 in vs 74.3 in)
  • Height: Cadillac CT6 is 1.1 in taller (58.0 in vs 56.9 in)
  • Wheelbase: Cadillac CT6 has a 7.1 in longer wheelbase (122.4 in vs 115.3 in)
  • Curb weight: Audi S6 is 2,514 lb heavier (1,973 lb vs 4,486 lb)

Biggest size differences

  1. Curb weight: Audi S6 is 2,514 lb heavier (1,973 lb vs 4,486 lb)
  2. Wheelbase: Cadillac CT6 has a 7.1 in longer wheelbase (122.4 in vs 115.3 in)
  3. Length: Audi S6 is 10.8 in shorter (205.8 in vs 195.0 in)
  4. Height: Cadillac CT6 is 1.1 in taller (58.0 in vs 56.9 in)
  5. Width: Cadillac CT6 is 0.3 in narrower (74.0 in vs 74.3 in)

Practical verdicts

  • Easier to fit in a short garageAudi S6 — Audi S6 is shorter by 10.8 in Check garage fit for Cadillac CT6 · garage fit for Audi S6
  • Narrower for tight parkingCadillac CT6 — Cadillac CT6 is narrower by 0.3 in
  • Smaller exterior footprintAudi S6 — Based on length × width (Audi S6)

Dimension comparison

SpecCadillac CT6Audi S6Difference
Length205.8 in195.0 in10.8 in
Width74.0 in74.3 in0.3 in
Height58.0 in56.9 in1.1 in
Wheelbase122.4 in115.3 in7.1 in
Curb weight1,973 lb4,486 lb2,514 lb

Values use trim midpoints when a model year lists a range.

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Overlapping model years with dimension data.

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