Spec Sizes

BMW X3 vs GMC Acadia Dimensions & Size Comparison

Comparing 2021 catalog dimensions. BMW X3 · GMC Acadia

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

Side view
  • Length185.9 in – 186.1 in
  • Height66.0 in
  • Wheelbase112.8 in
  • Ground clearance7.2 in
  • Curb weight3,931 lb – 4,317 lb
Front / width
  • Width74.4 in – 74.7 in
  • GMC Acadia width75.4 in

Which is bigger?

  • Length: BMW X3 is 7.4 in shorter (186.0 in vs 193.4 in)
  • Width: BMW X3 is 0.8 in narrower (74.6 in vs 75.4 in)
  • Height: GMC Acadia is 0.7 in taller (66.0 in vs 66.7 in)
  • Wheelbase: BMW X3 has a 0.3 in longer wheelbase (112.8 in vs 112.5 in)
  • Ground clearance: essentially the same
  • Curb weight: GMC Acadia is 33 lb heavier (4,124 lb vs 4,157 lb)

Biggest size differences

  1. Length: BMW X3 is 7.4 in shorter (186.0 in vs 193.4 in)
  2. Width: BMW X3 is 0.8 in narrower (74.6 in vs 75.4 in)
  3. Height: GMC Acadia is 0.7 in taller (66.0 in vs 66.7 in)
  4. Curb weight: GMC Acadia is 33 lb heavier (4,124 lb vs 4,157 lb)
  5. Wheelbase: BMW X3 has a 0.3 in longer wheelbase (112.8 in vs 112.5 in)

Practical verdicts

  • Easier to fit in a short garageBMW X3 — BMW X3 is shorter by 7.4 in Check garage fit for BMW X3 · garage fit for GMC Acadia
  • Narrower for tight parkingBMW X3 — BMW X3 is narrower by 0.8 in
  • Smaller exterior footprintBMW X3 — Based on length × width (BMW X3)

Dimension comparison

SpecBMW X3GMC AcadiaDifference
Length186.0 in193.4 in7.4 in
Width74.6 in75.4 in0.8 in
Height66.0 in66.7 in0.7 in
Wheelbase112.8 in112.5 in0.3 in
Ground clearance7.2 in7.2 in0.0 in
Curb weight4,124 lb4,157 lb33 lb

Values use trim midpoints when a model year lists a range (e.g. length 185.9 in – 186.1 in).

Compare by year

Overlapping model years with dimension data.

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