Spec Sizes

Acura RDX vs Cadillac SRX Dimensions & Size Comparison

Comparing 2015 catalog dimensions. Acura RDX · Cadillac SRX

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
  • Cadillac SRX width75.2 in

Which is bigger?

  • Length: Acura RDX is 4.2 in shorter (186.1 in vs 190.3 in)
  • Width: Cadillac SRX is 0.1 in narrower (75.3 in vs 75.2 in)
  • Height: Acura RDX is 1.7 in taller (67.4 in vs 65.7 in)
  • Wheelbase: Cadillac SRX has a 4.5 in longer wheelbase (106.0 in vs 110.5 in)
  • Ground clearance: Acura RDX has 1.1 in more ground clearance (8.1 in vs 7.0 in)
  • Curb weight: Cadillac SRX is 266 lb heavier (4,094 lb vs 4,360 lb)

Biggest size differences

  1. Ground clearance: Acura RDX has 1.1 in more ground clearance (8.1 in vs 7.0 in)
  2. Curb weight: Cadillac SRX is 266 lb heavier (4,094 lb vs 4,360 lb)
  3. Wheelbase: Cadillac SRX has a 4.5 in longer wheelbase (106.0 in vs 110.5 in)
  4. Height: Acura RDX is 1.7 in taller (67.4 in vs 65.7 in)
  5. Length: Acura RDX is 4.2 in shorter (186.1 in vs 190.3 in)

Practical verdicts

  • Easier to fit in a short garageAcura RDX — Acura RDX is shorter by 4.2 in Check garage fit for Acura RDX · garage fit for Cadillac SRX
  • Narrower for tight parkingCadillac SRX — Cadillac SRX is narrower by 0.1 in
  • More ground clearanceAcura RDX — Acura RDX has 1.1 in more clearance
  • Smaller exterior footprintAcura RDX — Based on length × width (Acura RDX)

Dimension comparison

SpecAcura RDXCadillac SRXDifference
Length186.1 in190.3 in4.2 in
Width75.3 in75.2 in0.1 in
Height67.4 in65.7 in1.7 in
Wheelbase106.0 in110.5 in4.5 in
Ground clearance8.1 in7.0 in1.1 in
Curb weight4,094 lb4,360 lb266 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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