Cadillac CT6 vs Buick Lucerne Dimensions & Size Comparison

Comparing 2017 vs 2011 catalog dimensions. Cadillac CT6 · Buick Lucerne

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

Side view
  • Length204.0 in
  • Height57.9 in
  • Wheelbase122.4 in
  • Curb weight3,647 lb – 4,385 lb
Front / width
  • Width74.0 in
  • Buick Lucerne width73.8 in

Which is bigger?

  • Length: Buick Lucerne is 0.8 in shorter (204.0 in vs 203.2 in)
  • Width: Buick Lucerne is 0.2 in narrower (74.0 in vs 73.8 in)
  • Height: Buick Lucerne is 0.1 in taller (57.9 in vs 58.0 in)
  • Wheelbase: Cadillac CT6 has a 6.8 in longer wheelbase (122.4 in vs 115.6 in)
  • Curb weight: Cadillac CT6 is 150 lb heavier (4,016 lb vs 3,867 lb)

Biggest size differences

  1. Wheelbase: Cadillac CT6 has a 6.8 in longer wheelbase (122.4 in vs 115.6 in)
  2. Curb weight: Cadillac CT6 is 150 lb heavier (4,016 lb vs 3,867 lb)
  3. Length: Buick Lucerne is 0.8 in shorter (204.0 in vs 203.2 in)
  4. Width: Buick Lucerne is 0.2 in narrower (74.0 in vs 73.8 in)
  5. Height: Buick Lucerne is 0.1 in taller (57.9 in vs 58.0 in)

Practical verdicts

Dimension comparison

SpecCadillac CT6Buick LucerneDifference
Length204.0 in203.2 in0.8 in
Width74.0 in73.8 in0.2 in
Height57.9 in58.0 in0.1 in
Wheelbase122.4 in115.6 in6.8 in
Curb weight4,016 lb3,867 lb150 lb

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

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