Spec Sizes

Audi A3 vs Infiniti Q50 Dimensions & Size Comparison

Comparing 2022 catalog dimensions. Audi A3 · Infiniti Q50

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

Side view
  • Length175.7 in – 177.0 in
  • Height55.7 in
  • Wheelbase103.8 in
  • Curb weight3,329 lb – 3,494 lb
Front / width
  • Width70.7 in – 71.5 in
  • Infiniti Q50 width71.8 in

Which is bigger?

  • Length: Audi A3 is 13.3 in shorter (176.3 in vs 189.6 in)
  • Width: Audi A3 is 0.7 in narrower (71.1 in vs 71.8 in)
  • Height: Infiniti Q50 is 1.5 in taller (55.7 in vs 57.2 in)
  • Wheelbase: Infiniti Q50 has a 8.4 in longer wheelbase (103.8 in vs 112.2 in)
  • Curb weight: Infiniti Q50 is 489 lb heavier (3,412 lb vs 3,900 lb)

Biggest size differences

  1. Curb weight: Infiniti Q50 is 489 lb heavier (3,412 lb vs 3,900 lb)
  2. Wheelbase: Infiniti Q50 has a 8.4 in longer wheelbase (103.8 in vs 112.2 in)
  3. Length: Audi A3 is 13.3 in shorter (176.3 in vs 189.6 in)
  4. Height: Infiniti Q50 is 1.5 in taller (55.7 in vs 57.2 in)
  5. Width: Audi A3 is 0.7 in narrower (71.1 in vs 71.8 in)

Practical verdicts

  • Easier to fit in a short garageAudi A3 — Audi A3 is shorter by 13.3 in Check garage fit for Audi A3 · garage fit for Infiniti Q50
  • Narrower for tight parkingAudi A3 — Audi A3 is narrower by 0.7 in
  • Smaller exterior footprintAudi A3 — Based on length × width (Audi A3)

Dimension comparison

SpecAudi A3Infiniti Q50Difference
Length176.3 in189.6 in13.3 in
Width71.1 in71.8 in0.7 in
Height55.7 in57.2 in1.5 in
Wheelbase103.8 in112.2 in8.4 in
Ground clearance—5.0 in—
Curb weight3,412 lb3,900 lb489 lb

Values use trim midpoints when a model year lists a range (e.g. length 175.7 in – 177.0 in).

Compare by year

Overlapping model years with dimension data.

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