Spec Sizes

Porsche Cayenne vs Lexus RX 350 Dimensions & Size Comparison

Comparing 2015 catalog dimensions. Porsche Cayenne · Lexus RX 350

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

Side view
  • Length191.1 in
  • Height67.0 in – 67.1 in
  • Wheelbase114.0 in
  • Ground clearance7.2 in – 8.5 in
  • Curb weight4,597 lb – 4,817 lb
Front / width
  • Width76.3 in
  • Lexus RX 350 width74.2 in

Which is bigger?

  • Length: Lexus RX 350 is 3.3 in shorter (191.1 in vs 187.8 in)
  • Width: Lexus RX 350 is 2.1 in narrower (76.3 in vs 74.2 in)
  • Height: Porsche Cayenne is 0.3 in taller (67.0 in vs 66.7 in)
  • Wheelbase: Porsche Cayenne has a 6.1 in longer wheelbase (114.0 in vs 107.9 in)
  • Ground clearance: Porsche Cayenne has 0.5 in more ground clearance (7.8 in vs 7.3 in)
  • Curb weight: Porsche Cayenne is 363 lb heavier (4,707 lb vs 4,344 lb)

Biggest size differences

  1. Curb weight: Porsche Cayenne is 363 lb heavier (4,707 lb vs 4,344 lb)
  2. Ground clearance: Porsche Cayenne has 0.5 in more ground clearance (7.8 in vs 7.3 in)
  3. Wheelbase: Porsche Cayenne has a 6.1 in longer wheelbase (114.0 in vs 107.9 in)
  4. Width: Lexus RX 350 is 2.1 in narrower (76.3 in vs 74.2 in)
  5. Length: Lexus RX 350 is 3.3 in shorter (191.1 in vs 187.8 in)

Practical verdicts

  • Easier to fit in a short garageLexus RX 350 — Lexus RX 350 is shorter by 3.3 in Check garage fit for Porsche Cayenne · garage fit for Lexus RX 350
  • Narrower for tight parkingLexus RX 350 — Lexus RX 350 is narrower by 2.1 in
  • More ground clearancePorsche Cayenne — Porsche Cayenne has 0.5 in more clearance
  • Smaller exterior footprintLexus RX 350 — Based on length × width (Lexus RX 350)

Dimension comparison

SpecPorsche CayenneLexus RX 350Difference
Length191.1 in187.8 in3.3 in
Width76.3 in74.2 in2.1 in
Height67.0 in66.7 in0.3 in
Wheelbase114.0 in107.9 in6.1 in
Ground clearance7.8 in7.3 in0.5 in
Curb weight4,707 lb4,344 lb363 lb

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

Compare by year

Overlapping model years with dimension data.

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