Spec Sizes

GMC Acadia vs Acura RDX Dimensions & Size Comparison

Comparing 2008 catalog dimensions. GMC Acadia · Acura RDX

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

Side view
  • Length200.7 in
  • Height72.8 in
  • Wheelbase118.9 in
  • Curb weight4,722 lb – 4,936 lb
Front / width
  • Width78.2 in
  • Acura RDX width73.6 in – 77.0 in

Which is bigger?

  • Length: Acura RDX is 16.0 in shorter (200.7 in vs 184.7 in)
  • Width: Acura RDX is 2.9 in narrower (78.2 in vs 75.3 in)
  • Height: GMC Acadia is 5.8 in taller (72.8 in vs 67.0 in)
  • Wheelbase: GMC Acadia has a 13.6 in longer wheelbase (118.9 in vs 105.3 in)
  • Curb weight: GMC Acadia is 632 lb heavier (4,829 lb vs 4,198 lb)

Biggest size differences

  1. Curb weight: GMC Acadia is 632 lb heavier (4,829 lb vs 4,198 lb)
  2. Wheelbase: GMC Acadia has a 13.6 in longer wheelbase (118.9 in vs 105.3 in)
  3. Height: GMC Acadia is 5.8 in taller (72.8 in vs 67.0 in)
  4. Length: Acura RDX is 16.0 in shorter (200.7 in vs 184.7 in)
  5. Width: Acura RDX is 2.9 in narrower (78.2 in vs 75.3 in)

Practical verdicts

  • Easier to fit in a short garageAcura RDX — Acura RDX is shorter by 16.0 in Check garage fit for GMC Acadia · garage fit for Acura RDX
  • Narrower for tight parkingAcura RDX — Acura RDX is narrower by 2.9 in
  • Smaller exterior footprintAcura RDX — Based on length × width (Acura RDX)

Dimension comparison

SpecGMC AcadiaAcura RDXDifference
Length200.7 in184.7 in16.0 in
Width78.2 in75.3 in2.9 in
Height72.8 in67.0 in5.8 in
Wheelbase118.9 in105.3 in13.6 in
Curb weight4,829 lb4,198 lb632 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.

Related comparisons