Spec Sizes

Cadillac CT6 vs Audi A6 Dimensions & Size Comparison

Comparing 2020 vs 2023 catalog dimensions. Cadillac CT6 · Audi A6

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 A6 width74.3 in

Which is bigger?

  • Length: Audi A6 is 11.4 in shorter (205.8 in vs 194.4 in)
  • Width: Cadillac CT6 is 0.3 in narrower (74.0 in vs 74.3 in)
  • Height: Cadillac CT6 is 0.6 in taller (58.0 in vs 57.4 in)
  • Wheelbase: Cadillac CT6 has a 7.3 in longer wheelbase (122.4 in vs 115.1 in)
  • Curb weight: Audi A6 is 2,211 lb heavier (1,973 lb vs 4,184 lb)

Biggest size differences

  1. Curb weight: Audi A6 is 2,211 lb heavier (1,973 lb vs 4,184 lb)
  2. Wheelbase: Cadillac CT6 has a 7.3 in longer wheelbase (122.4 in vs 115.1 in)
  3. Length: Audi A6 is 11.4 in shorter (205.8 in vs 194.4 in)
  4. Height: Cadillac CT6 is 0.6 in taller (58.0 in vs 57.4 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 A6 — Audi A6 is shorter by 11.4 in Check garage fit for Cadillac CT6 · garage fit for Audi A6
  • Narrower for tight parkingCadillac CT6 — Cadillac CT6 is narrower by 0.3 in
  • Smaller exterior footprintAudi A6 — Based on length × width (Audi A6)

Dimension comparison

SpecCadillac CT6Audi A6Difference
Length205.8 in194.4 in11.4 in
Width74.0 in74.3 in0.3 in
Height58.0 in57.4 in0.6 in
Wheelbase122.4 in115.1 in7.3 in
Ground clearance—4.2 in—
Curb weight1,973 lb4,184 lb2,211 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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