Acura MDX vs Porsche Cayenne Dimensions & Size Comparison

Comparing 2023 vs 2022 catalog dimensions. Acura MDX · Porsche Cayenne

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

Side view
  • Length198.4 in
  • Height67.1 in
  • Wheelbase113.8 in
  • Curb weight4,271 lb – 4,788 lb
Front / width
  • Width78.7 in
  • Porsche Cayenne width78.1 in

Which is bigger?

  • Length: Porsche Cayenne is 4.6 in shorter (198.4 in vs 193.8 in)
  • Width: Porsche Cayenne is 0.6 in narrower (78.7 in vs 78.1 in)
  • Height: Acura MDX is 0.9 in taller (67.1 in vs 66.2 in)
  • Wheelbase: Porsche Cayenne has a 0.2 in longer wheelbase (113.8 in vs 114.0 in)
  • Curb weight: Porsche Cayenne is 290 lb heavier (4,530 lb vs 4,819 lb)

Biggest size differences

  1. Curb weight: Porsche Cayenne is 290 lb heavier (4,530 lb vs 4,819 lb)
  2. Length: Porsche Cayenne is 4.6 in shorter (198.4 in vs 193.8 in)
  3. Height: Acura MDX is 0.9 in taller (67.1 in vs 66.2 in)
  4. Width: Porsche Cayenne is 0.6 in narrower (78.7 in vs 78.1 in)
  5. Wheelbase: Porsche Cayenne has a 0.2 in longer wheelbase (113.8 in vs 114.0 in)

Practical verdicts

  • Easier to fit in a short garagePorsche CayennePorsche Cayenne is shorter by 4.6 in Check garage fit for Acura MDX · garage fit for Porsche Cayenne
  • Narrower for tight parkingPorsche CayennePorsche Cayenne is narrower by 0.6 in
  • Smaller exterior footprintPorsche CayenneBased on length × width (Porsche Cayenne)

Dimension comparison

SpecAcura MDXPorsche CayenneDifference
Length198.4 in193.8 in4.6 in
Width78.7 in78.1 in0.6 in
Height67.1 in66.2 in0.9 in
Wheelbase113.8 in114.0 in0.2 in
Ground clearance7.0 in
Curb weight4,530 lb4,819 lb290 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