Spec Sizes

Acura RDX vs Lexus RX 350 Dimensions & Size Comparison

Comparing 2014 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
  • Length183.5 in
  • Height66.1 in
  • Wheelbase105.7 in
  • Ground clearance8.1 in
  • Curb weight3,717 lb – 3,838 lb
Front / width
  • Width73.7 in
  • Lexus RX 350 width74.2 in

Which is bigger?

  • Length: Acura RDX is 4.3 in shorter (183.5 in vs 187.8 in)
  • Width: Acura RDX is 0.5 in narrower (73.7 in vs 74.2 in)
  • Height: Lexus RX 350 is 0.6 in taller (66.1 in vs 66.7 in)
  • Wheelbase: Lexus RX 350 has a 2.2 in longer wheelbase (105.7 in vs 107.9 in)
  • Curb weight: Lexus RX 350 is 567 lb heavier (3,778 lb vs 4,344 lb)

Biggest size differences

  1. Curb weight: Lexus RX 350 is 567 lb heavier (3,778 lb vs 4,344 lb)
  2. Length: Acura RDX is 4.3 in shorter (183.5 in vs 187.8 in)
  3. Wheelbase: Lexus RX 350 has a 2.2 in longer wheelbase (105.7 in vs 107.9 in)
  4. Height: Lexus RX 350 is 0.6 in taller (66.1 in vs 66.7 in)
  5. Width: Acura RDX is 0.5 in narrower (73.7 in vs 74.2 in)

Practical verdicts

  • Easier to fit in a short garageAcura RDX — Acura RDX is shorter by 4.3 in Check garage fit for Acura RDX · garage fit for Lexus RX 350
  • Narrower for tight parkingAcura RDX — Acura RDX is narrower by 0.5 in
  • Smaller exterior footprintAcura RDX — Based on length × width (Acura RDX)

Dimension comparison

SpecAcura RDXLexus RX 350Difference
Length183.5 in187.8 in4.3 in
Width73.7 in74.2 in0.5 in
Height66.1 in66.7 in0.6 in
Wheelbase105.7 in107.9 in2.2 in
Ground clearance8.1 in——
Curb weight3,778 lb4,344 lb567 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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