Spec Sizes

Acura RDX vs Lexus RX 350 Dimensions & Size Comparison

Comparing 2021 catalog dimensions. Acura RDX · Lexus RX 350

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

Side view
  • Length186.7 in
  • Height65.7 in
  • Wheelbase108.3 in
  • Ground clearance8.2 in
  • Curb weight3,783 lb – 4,068 lb
Front / width
  • Width74.8 in
  • Lexus RX 350 width74.6 in

Which is bigger?

  • Length: Acura RDX is 5.8 in shorter (186.7 in vs 192.5 in)
  • Width: Lexus RX 350 is 0.2 in narrower (74.8 in vs 74.6 in)
  • Height: Lexus RX 350 is 2.0 in taller (65.7 in vs 67.7 in)
  • Wheelbase: Lexus RX 350 has a 1.5 in longer wheelbase (108.3 in vs 109.8 in)
  • Curb weight: Lexus RX 350 is 379 lb heavier (3,926 lb vs 4,305 lb)

Biggest size differences

  1. Curb weight: Lexus RX 350 is 379 lb heavier (3,926 lb vs 4,305 lb)
  2. Length: Acura RDX is 5.8 in shorter (186.7 in vs 192.5 in)
  3. Height: Lexus RX 350 is 2.0 in taller (65.7 in vs 67.7 in)
  4. Wheelbase: Lexus RX 350 has a 1.5 in longer wheelbase (108.3 in vs 109.8 in)
  5. Width: Lexus RX 350 is 0.2 in narrower (74.8 in vs 74.6 in)

Practical verdicts

  • Easier to fit in a short garageAcura RDX — Acura RDX is shorter by 5.8 in Check garage fit for Acura RDX · garage fit for Lexus RX 350
  • Narrower for tight parkingLexus RX 350 — Lexus RX 350 is narrower by 0.2 in
  • Smaller exterior footprintAcura RDX — Based on length × width (Acura RDX)

Dimension comparison

SpecAcura RDXLexus RX 350Difference
Length186.7 in192.5 in5.8 in
Width74.8 in74.6 in0.2 in
Height65.7 in67.7 in2.0 in
Wheelbase108.3 in109.8 in1.5 in
Ground clearance8.2 in——
Curb weight3,926 lb4,305 lb379 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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