Spec Sizes

GMC Terrain vs Acura RDX Dimensions & Size Comparison

Comparing 2015 catalog dimensions. GMC Terrain · Acura RDX

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

Side view
  • Length185.3 in
  • Height66.3 in
  • Wheelbase112.5 in
  • Ground clearance6.9 in
  • Curb weight3,853 lb – 4,049 lb
Front / width
  • Width72.8 in
  • Acura RDX width73.7 in – 77.0 in

Which is bigger?

  • Length: GMC Terrain is 0.8 in shorter (185.3 in vs 186.1 in)
  • Width: GMC Terrain is 2.5 in narrower (72.8 in vs 75.3 in)
  • Height: Acura RDX is 1.1 in taller (66.3 in vs 67.4 in)
  • Wheelbase: GMC Terrain has a 6.5 in longer wheelbase (112.5 in vs 106.0 in)
  • Ground clearance: Acura RDX has 1.2 in more ground clearance (6.9 in vs 8.1 in)
  • Curb weight: Acura RDX is 143 lb heavier (3,951 lb vs 4,094 lb)

Biggest size differences

  1. Ground clearance: Acura RDX has 1.2 in more ground clearance (6.9 in vs 8.1 in)
  2. Wheelbase: GMC Terrain has a 6.5 in longer wheelbase (112.5 in vs 106.0 in)
  3. Curb weight: Acura RDX is 143 lb heavier (3,951 lb vs 4,094 lb)
  4. Width: GMC Terrain is 2.5 in narrower (72.8 in vs 75.3 in)
  5. Height: Acura RDX is 1.1 in taller (66.3 in vs 67.4 in)

Practical verdicts

  • Easier to fit in a short garageGMC Terrain — GMC Terrain is shorter by 0.8 in Check garage fit for GMC Terrain · garage fit for Acura RDX
  • Narrower for tight parkingGMC Terrain — GMC Terrain is narrower by 2.5 in
  • More ground clearanceAcura RDX — Acura RDX has 1.2 in more clearance
  • Smaller exterior footprintGMC Terrain — Based on length × width (GMC Terrain)

Dimension comparison

SpecGMC TerrainAcura RDXDifference
Length185.3 in186.1 in0.8 in
Width72.8 in75.3 in2.5 in
Height66.3 in67.4 in1.1 in
Wheelbase112.5 in106.0 in6.5 in
Ground clearance6.9 in8.1 in1.2 in
Curb weight3,951 lb4,094 lb143 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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