Spec Sizes

Lexus RX 350 vs Acura RDX Dimensions & Size Comparison

Comparing 2008 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
  • Length186.2 in
  • Height66.1 in
  • Wheelbase106.9 in
  • Curb weight3,870 lb – 4,090 lb
Front / width
  • Width72.6 in
  • Acura RDX width73.6 in – 77.0 in

Which is bigger?

  • Length: Acura RDX is 1.5 in shorter (186.2 in vs 184.7 in)
  • Width: Lexus RX 350 is 2.7 in narrower (72.6 in vs 75.3 in)
  • Height: Acura RDX is 0.9 in taller (66.1 in vs 67.0 in)
  • Wheelbase: Lexus RX 350 has a 1.6 in longer wheelbase (106.9 in vs 105.3 in)
  • Curb weight: Acura RDX is 218 lb heavier (3,980 lb vs 4,198 lb)

Biggest size differences

  1. Curb weight: Acura RDX is 218 lb heavier (3,980 lb vs 4,198 lb)
  2. Width: Lexus RX 350 is 2.7 in narrower (72.6 in vs 75.3 in)
  3. Wheelbase: Lexus RX 350 has a 1.6 in longer wheelbase (106.9 in vs 105.3 in)
  4. Height: Acura RDX is 0.9 in taller (66.1 in vs 67.0 in)
  5. Length: Acura RDX is 1.5 in shorter (186.2 in vs 184.7 in)

Practical verdicts

  • Easier to fit in a short garageAcura RDX — Acura RDX is shorter by 1.5 in Check garage fit for Lexus RX 350 · garage fit for Acura RDX
  • Narrower for tight parkingLexus RX 350 — Lexus RX 350 is narrower by 2.7 in
  • Smaller exterior footprintLexus RX 350 — Based on length × width (Lexus RX 350)

Dimension comparison

SpecLexus RX 350Acura RDXDifference
Length186.2 in184.7 in1.5 in
Width72.6 in75.3 in2.7 in
Height66.1 in67.0 in0.9 in
Wheelbase106.9 in105.3 in1.6 in
Curb weight3,980 lb4,198 lb218 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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