Spec Sizes

Lexus RX 350 vs Acura RDX Dimensions & Size Comparison

Comparing 2011 catalog dimensions. Lexus RX 350 · Acura RDX

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

Side view
  • Length187.8 in
  • Height66.3 in
  • Wheelbase107.9 in
  • Curb weight4,178 lb – 4,343 lb
Front / width
  • Width74.2 in
  • Acura RDX width73.6 in

Which is bigger?

  • Length: Acura RDX is 5.3 in shorter (187.8 in vs 182.5 in)
  • Width: Acura RDX is 0.6 in narrower (74.2 in vs 73.6 in)
  • Height: Lexus RX 350 is 1.2 in taller (66.3 in vs 65.1 in)
  • Wheelbase: Lexus RX 350 has a 3.6 in longer wheelbase (107.9 in vs 104.3 in)
  • Curb weight: Lexus RX 350 is 424 lb heavier (4,261 lb vs 3,837 lb)

Biggest size differences

  1. Curb weight: Lexus RX 350 is 424 lb heavier (4,261 lb vs 3,837 lb)
  2. Wheelbase: Lexus RX 350 has a 3.6 in longer wheelbase (107.9 in vs 104.3 in)
  3. Length: Acura RDX is 5.3 in shorter (187.8 in vs 182.5 in)
  4. Height: Lexus RX 350 is 1.2 in taller (66.3 in vs 65.1 in)
  5. Width: Acura RDX is 0.6 in narrower (74.2 in vs 73.6 in)

Practical verdicts

  • Easier to fit in a short garageAcura RDX — Acura RDX is shorter by 5.3 in Check garage fit for Lexus RX 350 · garage fit for Acura RDX
  • Narrower for tight parkingAcura RDX — Acura RDX is narrower by 0.6 in
  • Smaller exterior footprintAcura RDX — Based on length × width (Acura RDX)

Dimension comparison

SpecLexus RX 350Acura RDXDifference
Length187.8 in182.5 in5.3 in
Width74.2 in73.6 in0.6 in
Height66.3 in65.1 in1.2 in
Wheelbase107.9 in104.3 in3.6 in
Ground clearance—8.1 in—
Curb weight4,261 lb3,837 lb424 lb

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

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Overlapping model years with dimension data.

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