Spec Sizes

Audi S8 vs Cadillac CT6 Dimensions & Size Comparison

Comparing 2020 catalog dimensions. Audi S8 · Cadillac CT6

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

Side view
  • Length209.0 in
  • Height58.6 in
  • Wheelbase123.1 in
  • Curb weight5,302 lb
Front / width
  • Width76.6 in
  • Cadillac CT6 width74.0 in

Which is bigger?

  • Length: Cadillac CT6 is 3.2 in shorter (209.0 in vs 205.8 in)
  • Width: Cadillac CT6 is 2.6 in narrower (76.6 in vs 74.0 in)
  • Height: Audi S8 is 0.6 in taller (58.6 in vs 58.0 in)
  • Wheelbase: Audi S8 has a 0.7 in longer wheelbase (123.1 in vs 122.4 in)
  • Curb weight: Audi S8 is 3,330 lb heavier (5,302 lb vs 1,973 lb)

Biggest size differences

  1. Curb weight: Audi S8 is 3,330 lb heavier (5,302 lb vs 1,973 lb)
  2. Width: Cadillac CT6 is 2.6 in narrower (76.6 in vs 74.0 in)
  3. Length: Cadillac CT6 is 3.2 in shorter (209.0 in vs 205.8 in)
  4. Height: Audi S8 is 0.6 in taller (58.6 in vs 58.0 in)
  5. Wheelbase: Audi S8 has a 0.7 in longer wheelbase (123.1 in vs 122.4 in)

Practical verdicts

  • Easier to fit in a short garageCadillac CT6 — Cadillac CT6 is shorter by 3.2 in Check garage fit for Audi S8 · garage fit for Cadillac CT6
  • Narrower for tight parkingCadillac CT6 — Cadillac CT6 is narrower by 2.6 in
  • Smaller exterior footprintCadillac CT6 — Based on length × width (Cadillac CT6)

Dimension comparison

SpecAudi S8Cadillac CT6Difference
Length209.0 in205.8 in3.2 in
Width76.6 in74.0 in2.6 in
Height58.6 in58.0 in0.6 in
Wheelbase123.1 in122.4 in0.7 in
Curb weight5,302 lb1,973 lb3,330 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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