Infiniti Q50 vs Audi A3 Dimensions & Size Comparison

Comparing 2018 catalog dimensions. Infiniti Q50 · Audi A3

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

Side view
  • Length189.6 in
  • Height56.8 in – 57.2 in
  • Wheelbase112.2 in
  • Ground clearance4.8 in – 5.2 in
  • Curb weight3,671 lb – 3,993 lb
Front / width
  • Width71.8 in
  • Audi A3 width70.7 in

Which is bigger?

  • Length: Audi A3 is 14.8 in shorter (189.6 in vs 174.8 in)
  • Width: Audi A3 is 1.1 in narrower (71.8 in vs 70.7 in)
  • Height: Infiniti Q50 is 1.4 in taller (57.0 in vs 55.6 in)
  • Wheelbase: Infiniti Q50 has a 9.2 in longer wheelbase (112.2 in vs 103.0 in)
  • Ground clearance: Audi A3 has 0.8 in more ground clearance (5.0 in vs 5.8 in)
  • Curb weight: Infiniti Q50 is 420 lb heavier (3,832 lb vs 3,412 lb)

Biggest size differences

  1. Ground clearance: Audi A3 has 0.8 in more ground clearance (5.0 in vs 5.8 in)
  2. Curb weight: Infiniti Q50 is 420 lb heavier (3,832 lb vs 3,412 lb)
  3. Wheelbase: Infiniti Q50 has a 9.2 in longer wheelbase (112.2 in vs 103.0 in)
  4. Length: Audi A3 is 14.8 in shorter (189.6 in vs 174.8 in)
  5. Height: Infiniti Q50 is 1.4 in taller (57.0 in vs 55.6 in)

Practical verdicts

  • Easier to fit in a short garageAudi A3Audi A3 is shorter by 14.8 in Check garage fit for Infiniti Q50 · garage fit for Audi A3
  • Narrower for tight parkingAudi A3Audi A3 is narrower by 1.1 in
  • More ground clearanceAudi A3Audi A3 has 0.8 in more clearance
  • Smaller exterior footprintAudi A3Based on length × width (Audi A3)

Dimension comparison

SpecInfiniti Q50Audi A3Difference
Length189.6 in174.8 in14.8 in
Width71.8 in70.7 in1.1 in
Height57.0 in55.6 in1.4 in
Wheelbase112.2 in103.0 in9.2 in
Ground clearance5.0 in5.8 in0.8 in
Curb weight3,832 lb3,412 lb420 lb

Values use trim midpoints when a model year lists a range.

Compare by year

Overlapping model years with dimension data.

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