Cadillac XTS vs Chevrolet Impala Dimensions & Size Comparison

Comparing 2017 catalog dimensions. Cadillac XTS · Chevrolet Impala

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

Side view
  • Length202.0 in
  • Height59.1 in – 59.5 in
  • Wheelbase111.7 in
  • Ground clearance5.0 in
  • Curb weight4,006 lb – 4,215 lb
Front / width
  • Width72.9 in
  • Chevrolet Impala width73.0 in

Which is bigger?

  • Length: Chevrolet Impala is 0.7 in shorter (202.0 in vs 201.3 in)
  • Width: Cadillac XTS is 0.1 in narrower (72.9 in vs 73.0 in)
  • Height: Cadillac XTS is 0.4 in taller (59.3 in vs 58.9 in)
  • Wheelbase: essentially the same
  • Ground clearance: Chevrolet Impala has 0.1 in more ground clearance (5.0 in vs 5.1 in)
  • Curb weight: Cadillac XTS is 346 lb heavier (4,111 lb vs 3,765 lb)

Biggest size differences

  1. Curb weight: Cadillac XTS is 346 lb heavier (4,111 lb vs 3,765 lb)
  2. Ground clearance: Chevrolet Impala has 0.1 in more ground clearance (5.0 in vs 5.1 in)
  3. Height: Cadillac XTS is 0.4 in taller (59.3 in vs 58.9 in)
  4. Length: Chevrolet Impala is 0.7 in shorter (202.0 in vs 201.3 in)
  5. Width: Cadillac XTS is 0.1 in narrower (72.9 in vs 73.0 in)

Practical verdicts

  • Easier to fit in a short garageChevrolet ImpalaChevrolet Impala is shorter by 0.7 in Check garage fit for Cadillac XTS · garage fit for Chevrolet Impala
  • Narrower for tight parkingCadillac XTSCadillac XTS is narrower by 0.1 in
  • More ground clearanceChevrolet ImpalaChevrolet Impala has 0.1 in more clearance

Dimension comparison

SpecCadillac XTSChevrolet ImpalaDifference
Length202.0 in201.3 in0.7 in
Width72.9 in73.0 in0.1 in
Height59.3 in58.9 in0.4 in
Wheelbase111.7 in111.7 in0.0 in
Ground clearance5.0 in5.1 in0.1 in
Curb weight4,111 lb3,765 lb346 lb

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

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Overlapping model years with dimension data.

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