Spec Sizes

Cadillac CT6 vs Buick LaCrosse Dimensions & Size Comparison

Comparing 2016 catalog dimensions. Cadillac CT6 · Buick LaCrosse

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 – 4,261 lb
Front / width
  • Width74.0 in
  • Buick LaCrosse width73.1 in

Which is bigger?

  • Length: Buick LaCrosse is 7.1 in shorter (204.0 in vs 196.9 in)
  • Width: Buick LaCrosse is 0.9 in narrower (74.0 in vs 73.1 in)
  • Height: Buick LaCrosse is 1.3 in taller (57.9 in vs 59.2 in)
  • Wheelbase: Cadillac CT6 has a 10.7 in longer wheelbase (122.4 in vs 111.7 in)
  • Curb weight: Buick LaCrosse is 75 lb heavier (3,954 lb vs 4,029 lb)

Biggest size differences

  1. Wheelbase: Cadillac CT6 has a 10.7 in longer wheelbase (122.4 in vs 111.7 in)
  2. Length: Buick LaCrosse is 7.1 in shorter (204.0 in vs 196.9 in)
  3. Height: Buick LaCrosse is 1.3 in taller (57.9 in vs 59.2 in)
  4. Curb weight: Buick LaCrosse is 75 lb heavier (3,954 lb vs 4,029 lb)
  5. Width: Buick LaCrosse is 0.9 in narrower (74.0 in vs 73.1 in)

Practical verdicts

  • Easier to fit in a short garageBuick LaCrosse — Buick LaCrosse is shorter by 7.1 in Check garage fit for Cadillac CT6 · garage fit for Buick LaCrosse
  • Narrower for tight parkingBuick LaCrosse — Buick LaCrosse is narrower by 0.9 in
  • Smaller exterior footprintBuick LaCrosse — Based on length × width (Buick LaCrosse)

Dimension comparison

SpecCadillac CT6Buick LaCrosseDifference
Length204.0 in196.9 in7.1 in
Width74.0 in73.1 in0.9 in
Height57.9 in59.2 in1.3 in
Wheelbase122.4 in111.7 in10.7 in
Ground clearance—6.5 in—
Curb weight3,954 lb4,029 lb75 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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