Spec Sizes

Lexus RX 350 vs Porsche Cayenne Dimensions & Size Comparison

Comparing 2009 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
  • Length186.2 in
  • Height66.1 in
  • Wheelbase106.9 in
  • Curb weight3,870 lb – 4,090 lb
Front / width
  • Width72.6 in
  • Porsche Cayenne width75.9 in

Which is bigger?

  • Length: Lexus RX 350 is 2.7 in shorter (186.2 in vs 188.9 in)
  • Width: Lexus RX 350 is 3.3 in narrower (72.6 in vs 75.9 in)
  • Height: Porsche Cayenne is 0.8 in taller (66.1 in vs 66.9 in)
  • Wheelbase: Porsche Cayenne has a 5.5 in longer wheelbase (106.9 in vs 112.4 in)
  • Curb weight: Porsche Cayenne is 997 lb heavier (3,980 lb vs 4,977 lb)

Biggest size differences

  1. Curb weight: Porsche Cayenne is 997 lb heavier (3,980 lb vs 4,977 lb)
  2. Wheelbase: Porsche Cayenne has a 5.5 in longer wheelbase (106.9 in vs 112.4 in)
  3. Width: Lexus RX 350 is 3.3 in narrower (72.6 in vs 75.9 in)
  4. Length: Lexus RX 350 is 2.7 in shorter (186.2 in vs 188.9 in)
  5. Height: Porsche Cayenne is 0.8 in taller (66.1 in vs 66.9 in)

Practical verdicts

  • Easier to fit in a short garageLexus RX 350 — Lexus RX 350 is shorter by 2.7 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 3.3 in
  • Smaller exterior footprintLexus RX 350 — Based on length × width (Lexus RX 350)

Dimension comparison

SpecLexus RX 350Porsche CayenneDifference
Length186.2 in188.9 in2.7 in
Width72.6 in75.9 in3.3 in
Height66.1 in66.9 in0.8 in
Wheelbase106.9 in112.4 in5.5 in
Ground clearance—9.6 in—
Curb weight3,980 lb4,977 lb997 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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