Acura RDX vs Audi Q3 Dimensions & Size Comparison

Comparing 2021 catalog dimensions. Acura RDX · Audi Q3

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
  • Audi Q3 width72.8 in

Which is bigger?

  • Length: Audi Q3 is 10.1 in shorter (186.7 in vs 176.6 in)
  • Width: Audi Q3 is 2.0 in narrower (74.8 in vs 72.8 in)
  • Height: Acura RDX is 2.8 in taller (65.7 in vs 62.9 in)
  • Wheelbase: Acura RDX has a 2.8 in longer wheelbase (108.3 in vs 105.5 in)
  • Curb weight: Acura RDX is 18 lb heavier (3,926 lb vs 3,908 lb)

Biggest size differences

  1. Length: Audi Q3 is 10.1 in shorter (186.7 in vs 176.6 in)
  2. Height: Acura RDX is 2.8 in taller (65.7 in vs 62.9 in)
  3. Width: Audi Q3 is 2.0 in narrower (74.8 in vs 72.8 in)
  4. Wheelbase: Acura RDX has a 2.8 in longer wheelbase (108.3 in vs 105.5 in)
  5. Curb weight: Acura RDX is 18 lb heavier (3,926 lb vs 3,908 lb)

Practical verdicts

  • Easier to fit in a short garageAudi Q3Audi Q3 is shorter by 10.1 in Check garage fit for Acura RDX · garage fit for Audi Q3
  • Narrower for tight parkingAudi Q3Audi Q3 is narrower by 2.0 in
  • Smaller exterior footprintAudi Q3Based on length × width (Audi Q3)

Dimension comparison

SpecAcura RDXAudi Q3Difference
Length186.7 in176.6 in10.1 in
Width74.8 in72.8 in2.0 in
Height65.7 in62.9 in2.8 in
Wheelbase108.3 in105.5 in2.8 in
Ground clearance8.2 in
Curb weight3,926 lb3,908 lb18 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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