Spec Sizes

Lexus RX 350 vs Porsche Cayenne Dimensions & Size Comparison

Comparing 2020 catalog dimensions. Lexus RX 350 · Porsche Cayenne

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

Side view
  • Length192.5 in
  • Height67.7 in
  • Wheelbase109.8 in
  • Curb weight4,222 lb – 4,387 lb
Front / width
  • Width74.6 in
  • Porsche Cayenne width78.1 in

Which is bigger?

  • Length: Lexus RX 350 is 1.3 in shorter (192.5 in vs 193.8 in)
  • Width: Lexus RX 350 is 3.5 in narrower (74.6 in vs 78.1 in)
  • Height: Lexus RX 350 is 1.4 in taller (67.7 in vs 66.3 in)
  • Wheelbase: Porsche Cayenne has a 4.2 in longer wheelbase (109.8 in vs 114.0 in)
  • Curb weight: Porsche Cayenne is 515 lb heavier (4,305 lb vs 4,819 lb)

Biggest size differences

  1. Curb weight: Porsche Cayenne is 515 lb heavier (4,305 lb vs 4,819 lb)
  2. Width: Lexus RX 350 is 3.5 in narrower (74.6 in vs 78.1 in)
  3. Wheelbase: Porsche Cayenne has a 4.2 in longer wheelbase (109.8 in vs 114.0 in)
  4. Height: Lexus RX 350 is 1.4 in taller (67.7 in vs 66.3 in)
  5. Length: Lexus RX 350 is 1.3 in shorter (192.5 in vs 193.8 in)

Practical verdicts

  • Easier to fit in a short garageLexus RX 350 — Lexus RX 350 is shorter by 1.3 in Check garage fit for Lexus RX 350 · garage fit for Porsche Cayenne
  • Narrower for tight parkingLexus RX 350 — Lexus RX 350 is narrower by 3.5 in
  • Smaller exterior footprintLexus RX 350 — Based on length × width (Lexus RX 350)

Dimension comparison

SpecLexus RX 350Porsche CayenneDifference
Length192.5 in193.8 in1.3 in
Width74.6 in78.1 in3.5 in
Height67.7 in66.3 in1.4 in
Wheelbase109.8 in114.0 in4.2 in
Ground clearance—6.6 in—
Curb weight4,305 lb4,819 lb515 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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