Audi S8 vs Cadillac CT6-V Dimensions & Size Comparison

Comparing 2018 vs 2020 catalog dimensions. Audi S8 · Cadillac CT6-V

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

Side view
  • Length202.6 in
  • Height57.4 in
  • Wheelbase117.9 in
  • Ground clearance4.7 in
  • Curb weight4,685 lb
Front / width
  • Width76.7 in
  • Cadillac CT6-V width74.0 in

Which is bigger?

  • Length: Audi S8 is 3.2 in shorter (202.6 in vs 205.8 in)
  • Width: Cadillac CT6-V is 2.7 in narrower (76.7 in vs 74.0 in)
  • Height: Cadillac CT6-V is 0.6 in taller (57.4 in vs 58.0 in)
  • Wheelbase: Cadillac CT6-V has a 4.5 in longer wheelbase (117.9 in vs 122.4 in)
  • Curb weight: Audi S8 is 205 lb heavier (4,685 lb vs 4,480 lb)

Biggest size differences

  1. Curb weight: Audi S8 is 205 lb heavier (4,685 lb vs 4,480 lb)
  2. Wheelbase: Cadillac CT6-V has a 4.5 in longer wheelbase (117.9 in vs 122.4 in)
  3. Width: Cadillac CT6-V is 2.7 in narrower (76.7 in vs 74.0 in)
  4. Length: Audi S8 is 3.2 in shorter (202.6 in vs 205.8 in)
  5. Height: Cadillac CT6-V is 0.6 in taller (57.4 in vs 58.0 in)

Practical verdicts

  • Easier to fit in a short garageAudi S8 — Audi S8 is shorter by 3.2 in Check garage fit for Audi S8 · garage fit for Cadillac CT6-V
  • Narrower for tight parkingCadillac CT6-V — Cadillac CT6-V is narrower by 2.7 in
  • Smaller exterior footprintCadillac CT6-V — Based on length × width (Cadillac CT6-V)

Dimension comparison

SpecAudi S8Cadillac CT6-VDifference
Length202.6 in205.8 in3.2 in
Width76.7 in74.0 in2.7 in
Height57.4 in58.0 in0.6 in
Wheelbase117.9 in122.4 in4.5 in
Ground clearance4.7 in——
Curb weight4,685 lb4,480 lb205 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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