Spec Sizes

Acura RDX vs Lexus RX 350 Dimensions & Size Comparison

Comparing 2015 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 – 188.7 in
  • Height66.1 in – 68.7 in
  • Wheelbase105.7 in – 106.3 in
  • Ground clearance8.1 in
  • Curb weight3,717 lb – 4,471 lb
Front / width
  • Width73.7 in – 77.0 in
  • Lexus RX 350 width74.2 in

Which is bigger?

  • Length: Acura RDX is 1.7 in shorter (186.1 in vs 187.8 in)
  • Width: Lexus RX 350 is 1.1 in narrower (75.3 in vs 74.2 in)
  • Height: Acura RDX is 0.7 in taller (67.4 in vs 66.7 in)
  • Wheelbase: Lexus RX 350 has a 1.9 in longer wheelbase (106.0 in vs 107.9 in)
  • Ground clearance: Acura RDX has 0.8 in more ground clearance (8.1 in vs 7.3 in)
  • Curb weight: Lexus RX 350 is 250 lb heavier (4,094 lb vs 4,344 lb)

Biggest size differences

  1. Ground clearance: Acura RDX has 0.8 in more ground clearance (8.1 in vs 7.3 in)
  2. Curb weight: Lexus RX 350 is 250 lb heavier (4,094 lb vs 4,344 lb)
  3. Wheelbase: Lexus RX 350 has a 1.9 in longer wheelbase (106.0 in vs 107.9 in)
  4. Width: Lexus RX 350 is 1.1 in narrower (75.3 in vs 74.2 in)
  5. Height: Acura RDX is 0.7 in taller (67.4 in vs 66.7 in)

Practical verdicts

  • Easier to fit in a short garageAcura RDX — Acura RDX is shorter by 1.7 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 1.1 in
  • More ground clearanceAcura RDX — Acura RDX has 0.8 in more clearance

Dimension comparison

SpecAcura RDXLexus RX 350Difference
Length186.1 in187.8 in1.7 in
Width75.3 in74.2 in1.1 in
Height67.4 in66.7 in0.7 in
Wheelbase106.0 in107.9 in1.9 in
Ground clearance8.1 in7.3 in0.8 in
Curb weight4,094 lb4,344 lb250 lb

Values use trim midpoints when a model year lists a range (e.g. length 183.5 in – 188.7 in).

Compare by year

Overlapping model years with dimension data.

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