Spec Sizes

Buick Lucerne vs Cadillac CT5 Dimensions & Size Comparison

Comparing 2008 vs 2022 catalog dimensions. Buick Lucerne · Cadillac CT5

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

Side view
  • Length203.2 in
  • Height58.0 in
  • Wheelbase115.6 in
  • Curb weight3,764 lb – 4,013 lb
Front / width
  • Width73.8 in
  • Cadillac CT5 width74.1 in

Which is bigger?

  • Length: Cadillac CT5 is 9.4 in shorter (203.2 in vs 193.8 in)
  • Width: Buick Lucerne is 0.3 in narrower (73.8 in vs 74.1 in)
  • Height: Buick Lucerne is 0.8 in taller (58.0 in vs 57.2 in)
  • Wheelbase: Cadillac CT5 has a 0.4 in longer wheelbase (115.6 in vs 116.0 in)
  • Curb weight: Buick Lucerne is 146 lb heavier (3,889 lb vs 3,743 lb)

Biggest size differences

  1. Length: Cadillac CT5 is 9.4 in shorter (203.2 in vs 193.8 in)
  2. Curb weight: Buick Lucerne is 146 lb heavier (3,889 lb vs 3,743 lb)
  3. Height: Buick Lucerne is 0.8 in taller (58.0 in vs 57.2 in)
  4. Width: Buick Lucerne is 0.3 in narrower (73.8 in vs 74.1 in)
  5. Wheelbase: Cadillac CT5 has a 0.4 in longer wheelbase (115.6 in vs 116.0 in)

Practical verdicts

  • Easier to fit in a short garageCadillac CT5 — Cadillac CT5 is shorter by 9.4 in Check garage fit for Buick Lucerne · garage fit for Cadillac CT5
  • Narrower for tight parkingBuick Lucerne — Buick Lucerne is narrower by 0.3 in
  • Smaller exterior footprintCadillac CT5 — Based on length × width (Cadillac CT5)

Dimension comparison

SpecBuick LucerneCadillac CT5Difference
Length203.2 in193.8 in9.4 in
Width73.8 in74.1 in0.3 in
Height58.0 in57.2 in0.8 in
Wheelbase115.6 in116.0 in0.4 in
Curb weight3,889 lb3,743 lb146 lb

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

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