Spec Sizes

Audi S8 vs Cadillac XTS Dimensions & Size Comparison

Comparing 2013 catalog dimensions. Audi S8 · Cadillac XTS

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

Side view
  • Length202.2 in
  • Height57.5 in
  • Wheelbase117.8 in
  • Curb weight4,685 lb
Front / width
  • Width76.7 in
  • Cadillac XTS width72.9 in

Which is bigger?

  • Length: Cadillac XTS is 0.2 in shorter (202.2 in vs 202.0 in)
  • Width: Cadillac XTS is 3.8 in narrower (76.7 in vs 72.9 in)
  • Height: Cadillac XTS is 2.0 in taller (57.5 in vs 59.5 in)
  • Wheelbase: Audi S8 has a 6.1 in longer wheelbase (117.8 in vs 111.7 in)
  • Curb weight: Audi S8 is 575 lb heavier (4,685 lb vs 4,111 lb)

Biggest size differences

  1. Curb weight: Audi S8 is 575 lb heavier (4,685 lb vs 4,111 lb)
  2. Wheelbase: Audi S8 has a 6.1 in longer wheelbase (117.8 in vs 111.7 in)
  3. Width: Cadillac XTS is 3.8 in narrower (76.7 in vs 72.9 in)
  4. Height: Cadillac XTS is 2.0 in taller (57.5 in vs 59.5 in)
  5. Length: Cadillac XTS is 0.2 in shorter (202.2 in vs 202.0 in)

Practical verdicts

  • Easier to fit in a short garageCadillac XTS — Cadillac XTS is shorter by 0.2 in Check garage fit for Audi S8 · garage fit for Cadillac XTS
  • Narrower for tight parkingCadillac XTS — Cadillac XTS is narrower by 3.8 in
  • Smaller exterior footprintCadillac XTS — Based on length × width (Cadillac XTS)

Dimension comparison

SpecAudi S8Cadillac XTSDifference
Length202.2 in202.0 in0.2 in
Width76.7 in72.9 in3.8 in
Height57.5 in59.5 in2.0 in
Wheelbase117.8 in111.7 in6.1 in
Curb weight4,685 lb4,111 lb575 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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