Spec Sizes

Buick Lucerne vs Cadillac XTS Dimensions & Size Comparison

Comparing 2011 vs 2019 catalog dimensions. Buick Lucerne · Cadillac XTS

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 weight3,735 lb – 3,998 lb
Front / width
  • Width73.8 in
  • Cadillac XTS width72.9 in

Which is bigger?

  • Length: Cadillac XTS is 2.3 in shorter (203.2 in vs 200.9 in)
  • Width: Cadillac XTS is 0.9 in narrower (73.8 in vs 72.9 in)
  • Height: Cadillac XTS is 1.4 in taller (58.0 in vs 59.4 in)
  • Wheelbase: Buick Lucerne has a 3.9 in longer wheelbase (115.6 in vs 111.7 in)
  • Curb weight: Cadillac XTS is 244 lb heavier (3,867 lb vs 4,111 lb)

Biggest size differences

  1. Curb weight: Cadillac XTS is 244 lb heavier (3,867 lb vs 4,111 lb)
  2. Wheelbase: Buick Lucerne has a 3.9 in longer wheelbase (115.6 in vs 111.7 in)
  3. Height: Cadillac XTS is 1.4 in taller (58.0 in vs 59.4 in)
  4. Width: Cadillac XTS is 0.9 in narrower (73.8 in vs 72.9 in)
  5. Length: Cadillac XTS is 2.3 in shorter (203.2 in vs 200.9 in)

Practical verdicts

  • Easier to fit in a short garageCadillac XTS — Cadillac XTS is shorter by 2.3 in Check garage fit for Buick Lucerne · garage fit for Cadillac XTS
  • Narrower for tight parkingCadillac XTS — Cadillac XTS is narrower by 0.9 in
  • Smaller exterior footprintCadillac XTS — Based on length × width (Cadillac XTS)

Dimension comparison

SpecBuick LucerneCadillac XTSDifference
Length203.2 in200.9 in2.3 in
Width73.8 in72.9 in0.9 in
Height58.0 in59.4 in1.4 in
Wheelbase115.6 in111.7 in3.9 in
Curb weight3,867 lb4,111 lb244 lb

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

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