Spec Sizes

Cadillac XTS vs Buick LaCrosse Dimensions & Size Comparison

Comparing 2014 vs 2019 catalog dimensions. Cadillac XTS · Buick LaCrosse

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

Side view
  • Length202.0 in
  • Height59.5 in
  • Wheelbase111.7 in
  • Curb weight4,006 lb – 4,215 lb
Front / width
  • Width72.9 in
  • Buick LaCrosse width73.5 in

Which is bigger?

  • Length: Buick LaCrosse is 4.5 in shorter (202.0 in vs 197.5 in)
  • Width: Cadillac XTS is 0.6 in narrower (72.9 in vs 73.5 in)
  • Height: Cadillac XTS is 2.0 in taller (59.5 in vs 57.5 in)
  • Wheelbase: Buick LaCrosse has a 2.7 in longer wheelbase (111.7 in vs 114.4 in)
  • Curb weight: Cadillac XTS is 446 lb heavier (4,111 lb vs 3,665 lb)

Biggest size differences

  1. Curb weight: Cadillac XTS is 446 lb heavier (4,111 lb vs 3,665 lb)
  2. Height: Cadillac XTS is 2.0 in taller (59.5 in vs 57.5 in)
  3. Wheelbase: Buick LaCrosse has a 2.7 in longer wheelbase (111.7 in vs 114.4 in)
  4. Length: Buick LaCrosse is 4.5 in shorter (202.0 in vs 197.5 in)
  5. Width: Cadillac XTS is 0.6 in narrower (72.9 in vs 73.5 in)

Practical verdicts

  • Easier to fit in a short garageBuick LaCrosse — Buick LaCrosse is shorter by 4.5 in Check garage fit for Cadillac XTS · garage fit for Buick LaCrosse
  • Narrower for tight parkingCadillac XTS — Cadillac XTS is narrower by 0.6 in
  • Smaller exterior footprintBuick LaCrosse — Based on length × width (Buick LaCrosse)

Dimension comparison

SpecCadillac XTSBuick LaCrosseDifference
Length202.0 in197.5 in4.5 in
Width72.9 in73.5 in0.6 in
Height59.5 in57.5 in2.0 in
Wheelbase111.7 in114.4 in2.7 in
Curb weight4,111 lb3,665 lb446 lb

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

Compare by year

Overlapping model years with dimension data.

Already own one of these cars?

Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.