Spec Sizes

BMW X6 vs GMC Acadia Dimensions & Size Comparison

Comparing 2021 catalog dimensions. BMW X6 · GMC Acadia

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

Side view
  • Length194.8 in
  • Height66.3 in
  • Wheelbase117.1 in
  • Curb weight4,687 lb – 5,115 lb
Front / width
  • Width78.9 in
  • GMC Acadia width75.4 in

Which is bigger?

  • Length: GMC Acadia is 1.4 in shorter (194.8 in vs 193.4 in)
  • Width: GMC Acadia is 3.5 in narrower (78.9 in vs 75.4 in)
  • Height: GMC Acadia is 0.4 in taller (66.3 in vs 66.7 in)
  • Wheelbase: BMW X6 has a 4.6 in longer wheelbase (117.1 in vs 112.5 in)
  • Curb weight: BMW X6 is 745 lb heavier (4,901 lb vs 4,157 lb)

Biggest size differences

  1. Curb weight: BMW X6 is 745 lb heavier (4,901 lb vs 4,157 lb)
  2. Width: GMC Acadia is 3.5 in narrower (78.9 in vs 75.4 in)
  3. Wheelbase: BMW X6 has a 4.6 in longer wheelbase (117.1 in vs 112.5 in)
  4. Length: GMC Acadia is 1.4 in shorter (194.8 in vs 193.4 in)
  5. Height: GMC Acadia is 0.4 in taller (66.3 in vs 66.7 in)

Practical verdicts

  • Easier to fit in a short garageGMC Acadia — GMC Acadia is shorter by 1.4 in Check garage fit for BMW X6 · garage fit for GMC Acadia
  • Narrower for tight parkingGMC Acadia — GMC Acadia is narrower by 3.5 in
  • Smaller exterior footprintGMC Acadia — Based on length × width (GMC Acadia)

Dimension comparison

SpecBMW X6GMC AcadiaDifference
Length194.8 in193.4 in1.4 in
Width78.9 in75.4 in3.5 in
Height66.3 in66.7 in0.4 in
Wheelbase117.1 in112.5 in4.6 in
Ground clearance—7.2 in—
Curb weight4,901 lb4,157 lb745 lb

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

Compare by year

Overlapping model years with dimension data.

Already own one of these cars?

Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.