Spec Sizes

Cadillac XTS vs Buick LaCrosse Dimensions & Size Comparison

Comparing 2015 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
  • Ground clearance5.0 in
  • Curb weight4,006 lb – 4,215 lb
Front / width
  • Width72.9 in
  • Buick LaCrosse width73.1 in

Which is bigger?

  • Length: Buick LaCrosse is 5.1 in shorter (202.0 in vs 196.9 in)
  • Width: Cadillac XTS is 0.2 in narrower (72.9 in vs 73.1 in)
  • Height: Cadillac XTS is 0.3 in taller (59.5 in vs 59.2 in)
  • Wheelbase: essentially the same
  • Ground clearance: Buick LaCrosse has 1.8 in more ground clearance (5.0 in vs 6.8 in)
  • Curb weight: Cadillac XTS is 152 lb heavier (4,111 lb vs 3,959 lb)

Biggest size differences

  1. Ground clearance: Buick LaCrosse has 1.8 in more ground clearance (5.0 in vs 6.8 in)
  2. Curb weight: Cadillac XTS is 152 lb heavier (4,111 lb vs 3,959 lb)
  3. Length: Buick LaCrosse is 5.1 in shorter (202.0 in vs 196.9 in)
  4. Height: Cadillac XTS is 0.3 in taller (59.5 in vs 59.2 in)
  5. Width: Cadillac XTS is 0.2 in narrower (72.9 in vs 73.1 in)

Practical verdicts

  • Easier to fit in a short garageBuick LaCrosse — Buick LaCrosse is shorter by 5.1 in Check garage fit for Cadillac XTS · garage fit for Buick LaCrosse
  • Narrower for tight parkingCadillac XTS — Cadillac XTS is narrower by 0.2 in
  • More ground clearanceBuick LaCrosse — Buick LaCrosse has 1.8 in more clearance
  • Smaller exterior footprintBuick LaCrosse — Based on length × width (Buick LaCrosse)

Dimension comparison

SpecCadillac XTSBuick LaCrosseDifference
Length202.0 in196.9 in5.1 in
Width72.9 in73.1 in0.2 in
Height59.5 in59.2 in0.3 in
Wheelbase111.7 in111.7 in0.0 in
Ground clearance5.0 in6.8 in1.8 in
Curb weight4,111 lb3,959 lb152 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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