Spec Sizes

Porsche Macan vs GMC Terrain Dimensions & Size Comparison

Comparing 2020 catalog dimensions. Porsche Macan · GMC Terrain

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

Side view
  • Length184.5 in – 184.9 in
  • Height63.0 in – 64.0 in
  • Wheelbase110.5 in
  • Ground clearance6.7 in – 7.4 in
  • Curb weight4,099 lb – 4,430 lb
Front / width
  • Width76.2 in
  • GMC Terrain width72.4 in

Which is bigger?

  • Length: GMC Terrain is 2.4 in shorter (184.7 in vs 182.3 in)
  • Width: GMC Terrain is 3.8 in narrower (76.2 in vs 72.4 in)
  • Height: GMC Terrain is 1.9 in taller (63.5 in vs 65.4 in)
  • Wheelbase: Porsche Macan has a 3.2 in longer wheelbase (110.5 in vs 107.3 in)
  • Ground clearance: GMC Terrain has 0.3 in more ground clearance (7.1 in vs 7.4 in)
  • Curb weight: Porsche Macan is 640 lb heavier (4,265 lb vs 3,625 lb)

Biggest size differences

  1. Curb weight: Porsche Macan is 640 lb heavier (4,265 lb vs 3,625 lb)
  2. Width: GMC Terrain is 3.8 in narrower (76.2 in vs 72.4 in)
  3. Ground clearance: GMC Terrain has 0.3 in more ground clearance (7.1 in vs 7.4 in)
  4. Wheelbase: Porsche Macan has a 3.2 in longer wheelbase (110.5 in vs 107.3 in)
  5. Height: GMC Terrain is 1.9 in taller (63.5 in vs 65.4 in)

Practical verdicts

  • Easier to fit in a short garageGMC Terrain — GMC Terrain is shorter by 2.4 in Check garage fit for Porsche Macan · garage fit for GMC Terrain
  • Narrower for tight parkingGMC Terrain — GMC Terrain is narrower by 3.8 in
  • More ground clearanceGMC Terrain — GMC Terrain has 0.3 in more clearance
  • Smaller exterior footprintGMC Terrain — Based on length × width (GMC Terrain)

Dimension comparison

SpecPorsche MacanGMC TerrainDifference
Length184.7 in182.3 in2.4 in
Width76.2 in72.4 in3.8 in
Height63.5 in65.4 in1.9 in
Wheelbase110.5 in107.3 in3.2 in
Ground clearance7.1 in7.4 in0.3 in
Curb weight4,265 lb3,625 lb640 lb

Values use trim midpoints when a model year lists a range (e.g. length 184.5 in – 184.9 in).

Compare by year

Overlapping model years with dimension data.

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