Spec Sizes

Mazda CX-9 vs GMC Acadia Dimensions & Size Comparison

Comparing 2021 catalog dimensions. Mazda CX-9 · GMC Acadia

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

Side view
  • Length199.4 in
  • Height67.6 in
  • Wheelbase115.3 in
  • Curb weight4,236 lb – 4,409 lb
Front / width
  • Width77.5 in
  • GMC Acadia width75.4 in

Which is bigger?

  • Length: GMC Acadia is 6.0 in shorter (199.4 in vs 193.4 in)
  • Width: GMC Acadia is 2.1 in narrower (77.5 in vs 75.4 in)
  • Height: Mazda CX-9 is 0.9 in taller (67.6 in vs 66.7 in)
  • Wheelbase: Mazda CX-9 has a 2.8 in longer wheelbase (115.3 in vs 112.5 in)
  • Curb weight: Mazda CX-9 is 166 lb heavier (4,323 lb vs 4,157 lb)

Biggest size differences

  1. Curb weight: Mazda CX-9 is 166 lb heavier (4,323 lb vs 4,157 lb)
  2. Length: GMC Acadia is 6.0 in shorter (199.4 in vs 193.4 in)
  3. Width: GMC Acadia is 2.1 in narrower (77.5 in vs 75.4 in)
  4. Wheelbase: Mazda CX-9 has a 2.8 in longer wheelbase (115.3 in vs 112.5 in)
  5. Height: Mazda CX-9 is 0.9 in taller (67.6 in vs 66.7 in)

Practical verdicts

  • Easier to fit in a short garageGMC Acadia — GMC Acadia is shorter by 6.0 in Check garage fit for Mazda CX-9 · garage fit for GMC Acadia
  • Narrower for tight parkingGMC Acadia — GMC Acadia is narrower by 2.1 in
  • Smaller exterior footprintGMC Acadia — Based on length × width (GMC Acadia)

Dimension comparison

SpecMazda CX-9GMC AcadiaDifference
Length199.4 in193.4 in6.0 in
Width77.5 in75.4 in2.1 in
Height67.6 in66.7 in0.9 in
Wheelbase115.3 in112.5 in2.8 in
Ground clearance—7.2 in—
Curb weight4,323 lb4,157 lb166 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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